The Management Pack for Dell EMC PowerMax & VMAX collects the metrics listed in the table below, according to Dell EMC PowerMax & VMAX resource kinds.

Resource Kind

Resource Group

Resource Attribute

Attribute Type

Attribute Description

PowerMax Adapter Instance

Properties

System Type

string

The type of Dell EMC storage system this resource represents. Possible values are VMAX2, VMAX3, and PowerMax.

PowerMax Adapter Instance

Properties

Unisphere API Version

string

The version of the Unisphere API.

PowerMax Adapter Instance

Relationships

Array Children

string

List of child Array resources

Dell EMC PowerMax Tag

Relationships

Array Children

string

List of children Array resources

Dell EMC PowerMax Tag

Relationships

Masking View Children

string

List of children Masking View resources

Dell EMC PowerMax Tag

Relationships

vSphere World Children

string

List of children vSphere World resources

Dell EMC PowerMax Related Objects

Relationships

Datastore Children

string

List of children Datastore resources

Dell EMC PowerMax Related Objects

Relationships

Host System Children

string

List of children Host System resources

Dell EMC PowerMax Related Objects

Relationships

Virtual Machine Children

string

List of children Virtual Machine resources

PowerMax Storage Group

Aggregates

Maximum Observed Combined IOPS

float

Maximum observed value of metric Maximum Observed Combined IOPS.

PowerMax Storage Group

Aggregates

Maximum Observed Host Throughput

float

Maximum observed value of metric Maximum Observed Host Throughput.

PowerMax Storage Group

Performance

Allocated Tracks

float

The total number of allocated tracks.

PowerMax Storage Group

Performance

Average Back End Disk Time

float

The average time it takes cache to respond to a read request by the disk directors.

PowerMax Storage Group

Performance

Average Back End Requests Time

float

The average time it takes to make a request by the disk directors to the cache.

PowerMax Storage Group

Performance

Average Back End Task Time

float

The time from the point when the HA puts the read request on the queue and the DA picks it up; this can be considered queue time.

PowerMax Storage Group

Performance

Average IO Size

float

Calculated value: (HA Kbytes transferred per sec / total IOs per sec)

PowerMax Storage Group

Performance

Average Read Size

float

Calculated value: (Kbytes read per sec/total reads per sec)

PowerMax Storage Group

Performance

Average Write Paced Delay

float

The average time in milliseconds that host writes on RDF devices are delayed by the RDF directors.

PowerMax Storage Group

Performance

Average Write Size

float

Calculated value: (Kbytes written per sec/total writes per sec)

PowerMax Storage Group

Performance

Back End Prefetched Tracks Per Second

float

The total prefetched tracks each second from the disk directors to the cache.

PowerMax Storage Group

Performance

Back End Prefetched Tracks Used Per Second

float

The number of prefetched tracks used each second from the disk directors to the cache.

PowerMax Storage Group

Performance

Back End Read IOPS

float

The number of read requests each second performed by the disk directors to cache.

PowerMax Storage Group

Performance

Back End Read Throughput

float

The number of MBs read by the disk directors from the disk each second.

PowerMax Storage Group

Performance

Back End Write IOPS

float

The number of write requests each second performed by the disk directors to cache.

PowerMax Storage Group

Performance

Back End Write Throughput

float

The number of MBs written to the disk from the disk director each second.

PowerMax Storage Group

Performance

Back End to Cache Transfer

float

The number of MBs read per second + MBs written per second.

PowerMax Storage Group

Performance

Cache Hit Ratio

float

The percent of IO operations that were immediately satisfied from cache.

PowerMax Storage Group

Performance

Capacity

float

The Capacity for this Storage Group.

PowerMax Storage Group

Performance

Combined IOPS

float

The host operations performed each second by the group.

PowerMax Storage Group

Performance

Combined Latency

float

The average response time for the reads and writes.

PowerMax Storage Group

Performance

Compressed Tracks

float

The percent of tracks that are compressed.

PowerMax Storage Group

Performance

Compressed Tracks Count

float

The total number of tracks that are compressed.

PowerMax Storage Group

Performance

Device Block Size

float

The block size in KBs of the devices in this group.

PowerMax Storage Group

Performance

Device Capacity

float

The capacity in GBs of this group.

PowerMax Storage Group

Performance

IO Density

float

The number of backend reads and writes per GB of disk.

PowerMax Storage Group

Performance

Maximum Writes Pending Slots

float

The maximum number of write-pending slots available for the group.

PowerMax Storage Group

Performance

ORM Average Read Size

float

The average read size of the read requests performed directly from disks bypassing the cache.

PowerMax Storage Group

Performance

ORM Read IOPS

float

Number of read requests each second performed directly from disks bypassing the cache.

PowerMax Storage Group

Performance

ORM Read Throughput

float

Number of host MBs read each second directly from disks bypassing the cache.

PowerMax Storage Group

Performance

Prefetched Track Combined Throughput

float

The number of MBs prefetched from disk to cache in a second.

PowerMax Storage Group

Performance

Random IO

float

The number of IO operations that were random.

PowerMax Storage Group

Performance

Random Read Hits

float

The number of random read IOs that were satisfied from the cache.

PowerMax Storage Group

Performance

Random Read Misses

float

The number of random read IOs that were misses.

PowerMax Storage Group

Performance

Random Reads

float

The number of read IO commands from a host not identified as part of a sequential stream.

PowerMax Storage Group

Performance

Random Write Hits

float

The number of random write IOs that were immediately placed in cache because space was available.

PowerMax Storage Group

Performance

Random Write Misses

float

The number of random write IOs that were misses.

PowerMax Storage Group

Performance

Random Writes

float

The number of write IO commands from a host not identified as part of a sequential stream.

PowerMax Storage Group

Performance

Read Hit Ratio

float

The percent of read operations, performed by the group, that were immediately satisfied by cache.

PowerMax Storage Group

Performance

Read IOPS

float

The host read operations performed each second by the group.

PowerMax Storage Group

Performance

Read Miss Ratio

float

The percent of read miss operations performed each second by the group. A miss occurs when the requested read data is not found in cache.

PowerMax Storage Group

Performance

Read Ratio

float

The percent of IO operations that were reads.

PowerMax Storage Group

Performance

Read Throughput

float

The cumulative number of host MBs read per second by the group.

PowerMax Storage Group

Performance

Sampled Average RDF Write Time

float

The summary of the read, write, and average response times for the selected SRDF/S group.

PowerMax Storage Group

Performance

Sampled Average Read Misses Time

float

The average time that it took the Symmetrix to serve one read miss IO for this group.

PowerMax Storage Group

Performance

Sampled Average Read Time

float

The average time that it took the Symmetrix to serve one read IO for this group.

PowerMax Storage Group

Performance

Sampled Average Wp Disconnect Time

float

The average time that it took the Symmetrix to serve one write miss IO for this group.

PowerMax Storage Group

Performance

Sampled Average Write Time

float

The average time that it took the Symmetrix to serve one write IO for this group.

PowerMax Storage Group

Performance

Sequential Cache Read Hits Per Second

float

The number of sequential read operations performed each second by the group that were immediately satisfied from cache.

PowerMax Storage Group

Performance

Sequential Read IOPS

float

The number of read IO operations performed each second that were sequential.

PowerMax Storage Group

Performance

Sequential Read Misses Per Second

float

The number of sequential read operations performed each second by the group that were misses.

PowerMax Storage Group

Performance

Sequential Write Cache Hits Per Second

float

The number of sequential write operations performed each second by the group that were immediately satisfied from cache.

PowerMax Storage Group

Performance

Sequential Write IOPS

float

The number of write IO operations performed each second that were sequential.

PowerMax Storage Group

Performance

Sequential Write Misses Per Second

float

The number of sequential write operations performed each second by the group that were misses.

PowerMax Storage Group

Performance

Throughput

float

The cumulative number of host MBs read/writes per second by the group.

PowerMax Storage Group

Performance

Total Back End Requests Per Second

float

The number of read/write requests each second performed by the disk directors to cache

PowerMax Storage Group

Performance

Total Cache Hits Per Second

float

The host read/write operations performed each second by the group that were immediately satisfied from cache.

PowerMax Storage Group

Performance

Total Misses Per Second

float

The number of host read/write operations performed each second by the group that could not be satisfied from cache.

PowerMax Storage Group

Performance

Total Sequential IOPS

float

The number of IO operations performed each second that were sequential.

PowerMax Storage Group

Performance

Write Cache Hits Per Second

float

The host write operations performed each second by the group that were immediately satisfied from cache.

PowerMax Storage Group

Performance

Write Hit Ratio

float

The percent of write operations, performed by the group, that were immediately satisfied by cache.

PowerMax Storage Group

Performance

Write IOPS

float

The host write operations performed each second by the group.

PowerMax Storage Group

Performance

Write Miss Ratio

float

The percent of write miss operations performed each second by the group. A miss occurs when the write operation had to wait while data was destaged from cache to the disks.

PowerMax Storage Group

Performance

Write Misses Per Second

float

The host write operations performed each second by the group that were not satisfied from cache.

PowerMax Storage Group

Performance

Write Paced Delay

float

The total delay in milliseconds that the RDF directors impose on RDF devices in order to better serve remote IOs.

PowerMax Storage Group

Performance

Write Ratio

float

The percent of IO operations that were writes.

PowerMax Storage Group

Performance

Write Throughput

float

The cumulative number of host MBs written per second by the group.

PowerMax Storage Group

Performance

Writes Pending

float

The number of tracks currently in write pending mode for the group.

PowerMax Storage Group

Properties

System Type

string

The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.

PowerMax Storage Group

Properties

Child Storage Group

string

The Child Storage Group for this Storage Group.

PowerMax Storage Group

Properties

Device Emulation

string

Device Emulation for this Storage Group

PowerMax Storage Group

Properties

Fast Policy Name

string

The FAST Policy for this Storage Group.

PowerMax Storage Group

Properties

Masking View

string

The Masking View for this Storage Group.

PowerMax Storage Group

Properties

Number Of Child Storage Groups

integer

The Number Of Child Storage Groups for this Storage Group.

PowerMax Storage Group

Properties

Number Of Masking Views

integer

The Number Of Masking Views for this Storage Group.

PowerMax Storage Group

Properties

Number Of Parent Storage Groups

integer

The Number Of Parent Storage Groups for this Storage Group.

PowerMax Storage Group

Properties

Number Of Snapshots

integer

The Number Of Snapshots for this Storage Group.

PowerMax Storage Group

Properties

Number Of Volumes

integer

The Number Of Volumes for this Storage Group.

PowerMax Storage Group

Properties

SLO

string

The SLO for this Storage Group.

PowerMax Storage Group

Properties

SLO Compliance

string

The SLO Compliance for this Storage Group.

PowerMax Storage Group

Properties

SRP

string

The SRP for this Storage Group.

PowerMax Storage Group

Properties

Type

string

The Type for this Storage Group.

PowerMax Storage Group

Properties

Value of 100 for Capacity Calculations

integer

Metric generated with purpose of Value of 100 for Capacity Calculations.

PowerMax Storage Group

Properties

Workload

string

The Workload for this Storage Group.

PowerMax Storage Group

Relationships

Array Parents

string

List of parent Array resources

PowerMax Storage Group

Relationships

FAST VP Policy Children

string

List of child FAST VP Policy resources

PowerMax Storage Group

Relationships

Masking View Children

string

List of child Masking View resources

PowerMax Storage Group

Relationships

Masking View Parents

string

List of parent Masking View resources

PowerMax Storage Group

Relationships

SLO Parents

string

List of parent SLO resources

PowerMax Storage Group

Relationships

Volume Children

string

List of child Volume resources

PowerMax Front End Director

Aggregates

Cache Miss Ratio

float

Cache Miss Ratio of the Front End Director.

PowerMax Front End Director

Aggregates

Maximum Observed Combined IOPS

float

Maximum observed value of metric Maximum Observed Combined IOPS.

PowerMax Front End Director

Aggregates

Maximum Observed Host Throughput

float

Maximum observed value of metric Maximum Observed Host Throughput.

PowerMax Front End Director

Aggregates

Total Latency

float

Total Latency of the Front End Director.

PowerMax Front End Director

Performance

Average Optimized Read Miss Size

float

The average read size of the read requests performed directly from disks bypassing the cache.

PowerMax Front End Director

Performance

Average Queue Depth Range 8

float

As an IO enters the queue it first checks how deep the queue is. Based on depth, the applicable queue depth bucket increments with the value seen by the IO. For example, an IO that encounters a queue depth of 7 will increment bucket #2 (depth 5-9 for OS or 7-14 for MF) by 7. The intent of these buckets is to identify IO bursts which in turn generate large queues and long response times.

PowerMax Front End Director

Performance

Average Read Latency

float

A calculated average response time for reads.

PowerMax Front End Director

Performance

Average Time Per System Call

float

The average time that it took to serve one system call.

PowerMax Front End Director

Performance

Average Write Latency

float

A calculated average response time for writes.

PowerMax Front End Director

Performance

Busy Time

float

The percent of time the directory is busy.

PowerMax Front End Director

Performance

Cache Hit Ratio

float

The percent of requests that are served from cache.

PowerMax Front End Director

Performance

Cache Hits Per Second

float

A request that is immediately serviced from the cache (instead of having to wait for the data to arrive, or destage from the disk.)

PowerMax Front End Director

Performance

Combined IOPS

float

A host command for data transfer.

PowerMax Front End Director

Performance

Devices Write Pending Events Per Second

float

A write miss due to the volume write pending limit having been reached.

PowerMax Front End Director

Performance

Host Throughput

float

The size of the data transfer from the host in MBs per second.

PowerMax Front End Director

Performance

Misses Per Second

float

A request that is a miss.

PowerMax Front End Director

Performance

Optimized Read Miss IOPS

float

Number of read requests each second performed directly from disks bypassing the cache.

PowerMax Front End Director

Performance

Optimized Read Miss Throughput

float

Number of host MBs read each second directly from disks bypassing the cache.

PowerMax Front End Director

Performance

Quota Combined IOPS

float

The number of IOs per second that are executed by the director under IO quota limits.

PowerMax Front End Director

Performance

Quota Combined Throughput

float

The throughput in MBs that are transferred by the director under IO quota limits.

PowerMax Front End Director

Performance

RDF System Calls Per Second

float

The number of calls per second sent via RDF to a remote system.

PowerMax Front End Director

Performance

Read Cache Hits Per Second

float

A read request that is immediately serviced from the cache (instead of having to wait for the data to arrive from the disk.)

PowerMax Front End Director

Performance

Read Hit Ratio

float

The percent of read requests that are served from cache.

PowerMax Front End Director

Performance

Read IOPS

float

A read data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.

PowerMax Front End Director

Performance

Read Misses Per Second

float

A read request that cannot be satisfied immediately from the cache and needs to wait for the data to arrive from the disk.

PowerMax Front End Director

Performance

Read Ratio

float

The percent of read requests out of host commands for data transfer.

PowerMax Front End Director

Performance

Reference to Front End Ports

string

A reference to the Front End Director's children ports.

PowerMax Front End Director

Performance

Remote System Calls Per Second

float

The number of calls per second sent from the local director to another director in the same system.

PowerMax Front End Director

Performance

Requests Per Second

float

The data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.

PowerMax Front End Director

Performance

Slot Collision Per Second

float

A write miss due to the desired cache slot being locked by another request.

PowerMax Front End Director

Performance

System Calls Per Second

float

The total number of calls seen by this director.

PowerMax Front End Director

Performance

System Write Pending Events Per Second

float

A write miss due to the system write pending limit having been reached.

PowerMax Front End Director

Performance

Total Read IOPS

float

The total number of reads to the FE directors.

PowerMax Front End Director

Performance

Total Write IOPS

float

The total number of writes to the FE directors.

PowerMax Front End Director

Performance

Write Cache Hits Per Second

float

A write request that is immediately serviced from the cache (instead of having to wait for the data to be destaged to the disk.)

PowerMax Front End Director

Performance

Write Hit Ratio

float

The percent of write requests that were satisfied from cache.

PowerMax Front End Director

Performance

Write IOPS

float

A write data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.

PowerMax Front End Director

Performance

Write Misses Per Second

float

A write request that cannot be satisfied immediately from the cache and needs to wait for the data to be destaged to the disk.

PowerMax Front End Director

Performance

Write Ratio

float

The percent of write requests out of host commands for data transfer.

PowerMax Front End Director

Properties

System Type

string

The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.

PowerMax Front End Director

Properties

Number Of Ports

integer

The number of ports belonging to this director.

PowerMax Front End Director

Properties

Value of 100 for Capacity Calculations

integer

Metric generated with purpose of Value of 100 for Capacity Calculations.

PowerMax Front End Director

Relationships

Array Parents

string

List of parent Array resources

PowerMax Front End Director

Relationships

Front End Port Children

string

List of child Front End Port resources

PowerMax SLO

Performance

Number Of Storage Groups

integer

The number of Storage Group resources that this SLO resource is associated with.

PowerMax SLO

Performance

Number Of Workloads

integer

The number of workloads that are associated with this SLO resource.

PowerMax SLO

Properties

System Type

string

The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.

PowerMax SLO

Properties

Storage Group ID

string

A list of Storage Group resource IDs that this SLO resource is associated with.

PowerMax SLO

Properties

Workload ID

string

A list of workload IDs that are associated with this SLO resource.

PowerMax SLO

Relationships

Storage Group Children

string

List of child Storage Group resources

PowerMax SLO

Relationships

Storage Resource Pool Parents

string

List of parent Storage Resource Pool resources

PowerMax Storage Resource Pool

Aggregates

Maximum Observed Host Combined IOPS

float

Maximum observed value of metric Maximum Observed Host Combined IOPS.

PowerMax Storage Resource Pool

Aggregates

Maximum Observed Host Throughput

float

Maximum observed value of metric Maximum Observed Host Throughput.

PowerMax Storage Resource Pool

Performance

Back End Read Requests

float

The number of read requests each second performed by the disk directors to cache.

PowerMax Storage Resource Pool

Performance

Back End Read Throughput

float

The number of MBs read by the disk directors from the disk each second.

PowerMax Storage Resource Pool

Performance

Back End Requests

float

The number of read/write requests each second performed by the disk directors to cache.

PowerMax Storage Resource Pool

Performance

Back End Throughput

float

The number of MBs read per second + MBs written per second.

PowerMax Storage Resource Pool

Performance

Back End Write Requests

float

The number of writes requests each second performed by the disk directors to cache.

PowerMax Storage Resource Pool

Performance

Back End Write Throughput

float

The number of MBs written to the disk from the disk director each second.

PowerMax Storage Resource Pool

Performance

Combined Latency

float

The average time it takes to satisfy IO requests.

PowerMax Storage Resource Pool

Performance

Host Combined IOPS

float

The total number of read and write IOs per second.

PowerMax Storage Resource Pool

Performance

Host Combined Throughput

float

Cumulative number of host MBs read/writes per second by the SRP.

PowerMax Storage Resource Pool

Performance

Host Read IOPS

float

The number of reads per second for the SRP.

PowerMax Storage Resource Pool

Performance

Host Read Throughput

float

The reads per second in MBs.

PowerMax Storage Resource Pool

Performance

Host Write IOPS

float

The number of writes per second for the SRP.

PowerMax Storage Resource Pool

Performance

Host Write Throughput

float

The writes per second in MBs.

PowerMax Storage Resource Pool

Performance

Read Latency

float

The average time that it took the Symmetrix to serve one read IO for this group.

PowerMax Storage Resource Pool

Performance

Reserved Capacity Percent

float

The amount of capcity that is reserved on the SRP.

PowerMax Storage Resource Pool

Performance

Total Allocated Capacity

float

The total allocated capacity of the SRP.

PowerMax Storage Resource Pool

Performance

Total SRDF DSE Allocated Capacity

float

The total SRDF DSE allocated capacity of the SRP.

PowerMax Storage Resource Pool

Performance

Total Snapshot Allocated Capacity

float

The total snapshot allocated capcity of the SRP.

PowerMax Storage Resource Pool

Performance

Total Subscribed Capacity

float

The total subscribed capacity of the SRP.

PowerMax Storage Resource Pool

Performance

Total Usable Capacity

float

The total usable capacity of the SRP.

PowerMax Storage Resource Pool

Performance

Write Latency

float

The average time that it took the Symmetrix to serve one write IO for this group.

PowerMax Storage Resource Pool

Properties

System Type

string

The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.

PowerMax Storage Resource Pool

Properties

Description

string

A description of the SRP.

PowerMax Storage Resource Pool

Properties

Disk Group ID

string

A list of disk group ID's associated with the SRP.

PowerMax Storage Resource Pool

Properties

Emulation

string

The SRP's emulation.

PowerMax Storage Resource Pool

Properties

Number Of Disk Groups

integer

The number of disk groups associated with the SRP.

PowerMax Storage Resource Pool

Properties

Number Of SRP SG Demands

integer

The number of SRP SG demands.

PowerMax Storage Resource Pool

Properties

Number Of SRP SLO Demands

integer

The number of SRP SLO demands.

PowerMax Storage Resource Pool

Properties

Remote Replica Group DSE

string

Whether or not the SRP is usable by Remote Replica Group (RDFA) DSE.

PowerMax Storage Resource Pool

Properties

SRP SG Demand ID

string

A list of storage group demand ID's associated with the SRP.

PowerMax Storage Resource Pool

Properties

SRP SLO Demand ID

string

A list of SLO demand ID's associated with the SRP.

PowerMax Storage Resource Pool

Relationships

Disk Group Children

string

List of child Disk Group resources

PowerMax Storage Resource Pool

Relationships

Array Parents

string

List of parent Array resources

PowerMax Storage Resource Pool

Relationships

SLO Children

string

List of child SLO resources

PowerMax Storage Resource Pool

Relationships

Volume Children

string

List of child Volume resources

VMAX Thin Pool

Aggregates

Maximum Observed Back End Throughput

float

Maximum observed value of metric Maximum Observed Back End Throughput.

VMAX Thin Pool

Aggregates

Maximum Observed Total Back End IOPS

float

Maximum observed value of metric Maximum Observed Total Back End IOPS.

VMAX Thin Pool

Aggregates

Total Back End IOPS

float

Total Back End IOPS of the Thin Pool.

VMAX Thin Pool

Aggregates

Total Free

float

Total free space of the Thin Pool.

VMAX Thin Pool

Aggregates

Total Subscribed

float

Total subscribed of the Thin Pool.

VMAX Thin Pool

Performance

Allocated Pool Capacity

float

The number of GBs of the virtual pool that are allocated.

VMAX Thin Pool

Performance

Allocated Tracks

float

The total number of tracks of the virtual pool.

VMAX Thin Pool

Performance

Average ORM Read Size

float

The average read size of the read requests performed directly from disks bypassing the cache.

VMAX Thin Pool

Performance

Average RDF Write Time

float

The average time that it took the Symmetrix RDF/S to serve one write IO for this pool.

VMAX Thin Pool

Performance

Average Read Miss Time

float

The average time that it took the Symmetrix to serve one read miss IO for this pool.

VMAX Thin Pool

Performance

Average Write Miss Time

float

The average time that it took the Symmetrix to serve one write miss IO for this pool.

VMAX Thin Pool

Performance

Back End Combined Latency

float

The average time it took the disk to service IO (DATA pool).

VMAX Thin Pool

Performance

Back End Read IOPS

float

The number of read requests each second performed by the disk directors to cache.

VMAX Thin Pool

Performance

Back End Read Latency

float

The average time it took the disk to serve one read command (DATA pool).

VMAX Thin Pool

Performance

Back End Read Ratio

float

The percent of the back-end IO that were read requests.

VMAX Thin Pool

Performance

Back End Read Throughput

float

The number of MBs read by the disk directors from the disk each second.

VMAX Thin Pool

Performance

Back End Write IOPS

float

The number of write requests each second performed by the disk directors to cache.

VMAX Thin Pool

Performance

Back End Write Latency

float

The average time it took the disk to serve one write command (DATA pool).

VMAX Thin Pool

Performance

Back End Write Ratio

float

The percent of the back-end IO that were write requests.

VMAX Thin Pool

Performance

Back End Write Throughput

float

The number of MBs written to the disk from the disk director each second.

VMAX Thin Pool

Performance

Egress Tracks

float

The number of tracks leaving the pool.

VMAX Thin Pool

Performance

Enabled Pool Capacity

float

The capacity of the virtual pool that is enabled.

VMAX Thin Pool

Performance

Enabled Space

float

Enabled space on this Thin Pool.

VMAX Thin Pool

Performance

Free Space

float

Free space on this Thin Pool.

VMAX Thin Pool

Performance

Ingress Tracks

float

The number of tracks entering the pool.

VMAX Thin Pool

Performance

ORM Read Misses

float

Number of read requests each second performed directly from disks bypassing the cache.

VMAX Thin Pool

Performance

ORM Read Throughput

float

Number of host MBs read each second directly from disks bypassing the cache.

VMAX Thin Pool

Performance

Percent Allocated

integer

The percent allocated on this Thin Pool.

VMAX Thin Pool

Performance

Percent Compressed Tracks

float

The percent of compressed tracks in a virtual pool.

VMAX Thin Pool

Performance

Percent Subscription

integer

The percent subscription of this Thin Pool.

VMAX Thin Pool

Performance

Total Back End Requests Per Second

float

The number of read/write requests each second performed by the disk directors to cache.

VMAX Thin Pool

Performance

Total Back End Throughput

float

Calculated value: (MBs read per sec + MBs written per sec).

VMAX Thin Pool

Performance

Total Pool Capacity

float

The total capacity of the virtual pool.

VMAX Thin Pool

Performance

Total Space

float

Total space on this Thin Pool.

VMAX Thin Pool

Performance

Used Capacity

float

The percent of the pools capacity that is used.

VMAX Thin Pool

Performance

Used Pool Capacity

float

The capacity of the virtual pool that is used.

VMAX Thin Pool

Performance

Used Space

float

The used space on this Thin Pool.

VMAX Thin Pool

Properties

Bound Thin Volume

string

Bound Thin Volume of this Thin Pool.

VMAX Thin Pool

Properties

Disabled Data Volumes

string

List of disabled Data Volumes of this Thin Pool.

VMAX Thin Pool

Properties

Disk Group

string

Disk Group that this Thin Pool belongs to.

VMAX Thin Pool

Properties

Disk Technology

string

Disk technology of this Thin Pool.

VMAX Thin Pool

Properties

Emulation

string

Emulation of this Thin Pool.

VMAX Thin Pool

Properties

Enabled Data Volumes

string

List of enabled Data Volumes of this Thin Pool.

VMAX Thin Pool

Properties

Number Of Bound Thin Volumes

integer

Number of Bound Thin Volumes on this Thin Pool.

VMAX Thin Pool

Properties

Number Of Disabled Data Volumes

integer

Number Of disabled Data Volumes on this Thin Pool.

VMAX Thin Pool

Properties

Number Of Enabled Data Volumes

integer

The number of enabled Data Volumes on this Thin Pool.

VMAX Thin Pool

Properties

Raid

string

The raid type of this Thin Pool.

VMAX Thin Pool

Relationships

Disk Group Children

string

List of child Disk Group resources

VMAX Thin Pool

Relationships

Tier Parents

string

List of parent Tier resources

VMAX Thin Pool

Relationships

Volume Children

string

List of child Volume resources

VMAX Tier

Performance

Excess Space

integer

Excess space on this Tier.

VMAX Tier

Performance

FAST Free Space

float

FAST free space on this Tier.

VMAX Tier

Performance

FAST Usage

float

FAST usage of this Tier.

VMAX Tier

Performance

Free Capacity

float

Free capacity on this Tier.

VMAX Tier

Performance

Maximum SG Demand

float

Maximum SG demand on this Tier.

VMAX Tier

Performance

Total Capacity GB

float

Total capacity of this Tier.

VMAX Tier

Performance

Used Capacity

float

Used capacity of this Tier.

VMAX Tier

Properties

Number Of Disk Groups

integer

Number of Disk Groups associated with this Tier.

VMAX Tier

Properties

Number Of Thin Pools

integer

Number of Thin Pools on this Tier.

VMAX Tier

Properties

Technology

string

Technology of this Tier.

VMAX Tier

Properties

Thin Pools

string

List of Thin Pools on this Tier.

VMAX Tier

Properties

Type

string

Type of this Tier.

VMAX Tier

Storage Tier Performance

Average Read Size

float

The average number of kilobytes for a single read command.

VMAX Tier

Storage Tier Performance

Average Write Size

float

The average number of kilobytes for a single write command.

VMAX Tier

Storage Tier Performance

Busy Time

float

The percent of time that the disk is busy serving IOs.

VMAX Tier

Storage Tier Performance

Combined IOPS

float

The total number of read and write IOs per second.

VMAX Tier

Storage Tier Performance

Combined Latency

float

Calculated value: (Total Read Time/sec + Total Write Time/sec) / (Reads/sec + Writes/sec)

VMAX Tier

Storage Tier Performance

Combined Throughput

float

The total MBs read and written per second.

VMAX Tier

Storage Tier Performance

Free Capacity

float

The percent of the disk capacity that is free.

VMAX Tier

Storage Tier Performance

IO Density

float

The number of BE requests per GB of disk. (Reads + Writes) / total capacity. With FAST moving active extents to higher tiers, this metric is a good indication of success (the IO density on Flash tiers should be higher than the density on SATA tiers.)

VMAX Tier

Storage Tier Performance

Read IOPS

float

The number of reads per second for the disk.

VMAX Tier

Storage Tier Performance

Read Latency

float

The average time it took the disk to serve one read command.

VMAX Tier

Storage Tier Performance

Read Throughput

float

The read throughput (MBs) of the disk per second.

VMAX Tier

Storage Tier Performance

SCSI Commands Per Second

float

The total number of read commands, write commands, skip mask commands, verify commands, XOR write commands, and XOR write-read commands performed by the Symmetrix disk each second.

VMAX Tier

Storage Tier Performance

Total Disk Capacity

float

The total capacity of the disk in GBs.

VMAX Tier

Storage Tier Performance

Used Capacity

float

The percent of the disk capacity that is used.

VMAX Tier

Storage Tier Performance

Used Disk Capacity

float

The used capacity of the disk in GBs.

VMAX Tier

Storage Tier Performance

Write IOPS

float

The number of writes per second for the disk.

VMAX Tier

Storage Tier Performance

Write Latency

float

The average time it took the disk to serve one write command.

VMAX Tier

Storage Tier Performance

Write Throughput

float

The write throughput (MBs) of the disk per second.

VMAX Tier

Thin Tier Performance

Allocated Pool Capacity

float

The number of GBs of the virtual pool that are allocated.

VMAX Tier

Thin Tier Performance

Allocated Tracks

float

The total number of tracks of the virtual pool.

VMAX Tier

Thin Tier Performance

Average Back End Requests Time

float

The average time it takes to make a request by the disk directors to cache.

VMAX Tier

Thin Tier Performance

Average RDF Write Latency

float

The average time that it took the Symmetrix RDF/S to serve one write IO for this pool.

VMAX Tier

Thin Tier Performance

Average Read Miss Latency

float

The average time that it took the Symmetrix to serve one read miss IO for this pool.

VMAX Tier

Thin Tier Performance

Average Write Miss Latency

float

The average time that it took the Symmetrix to serve one write miss IO for this pool.

VMAX Tier

Thin Tier Performance

Back End Combined Latency

float

The average time it took the disk to service IO (DATA pool).

VMAX Tier

Thin Tier Performance

Back End Read IOPS

float

The number of read requests each second performed by the disk directors to cache.

VMAX Tier

Thin Tier Performance

Back End Read Latency

float

The average time it took the disk to serve one read command (DATA pool).

VMAX Tier

Thin Tier Performance

Back End Read Ratio

float

The percent of the back-end IO that were read requests.

VMAX Tier

Thin Tier Performance

Back End Read Throughput

float

The number of MBs read by the disk directors from the disk each second.

VMAX Tier

Thin Tier Performance

Back End Write IOPS

float

The number of write requests each second performed by the disk directors to cache.

VMAX Tier

Thin Tier Performance

Back End Write Latency

float

The average time it took the disk to serve one write command (DATA pool).

VMAX Tier

Thin Tier Performance

Back End Write Ratio

float

The percent of the back-end IO that were write requests.

VMAX Tier

Thin Tier Performance

Back End Write Throughput

float

The number of MBs written to the disk from the disk director each second.

VMAX Tier

Thin Tier Performance

Back End to Cache Transfer

float

The number of MBs read per second + MBs written per second.

VMAX Tier

Thin Tier Performance

Compressed Tracks Count

float

The number of compressed tracks of the virtual pool.

VMAX Tier

Thin Tier Performance

Egress Tracks

float

The number of tracks leaving the pool.

VMAX Tier

Thin Tier Performance

Enabled Pool Capacity

float

The capacity of the virtual pool that is enabled.

VMAX Tier

Thin Tier Performance

Ingress Tracks

float

The number of tracks entering the pool.

VMAX Tier

Thin Tier Performance

Percent Compressed Tracks

float

The percent of compressed tracks in a virtual pool.

VMAX Tier

Thin Tier Performance

Total Back End Requests Per Second

float

The number of read/write requests each second performed by the disk directors to cache.

VMAX Tier

Thin Tier Performance

Total Pool Capacity

float

The total capacity of the virtual pool.

VMAX Tier

Thin Tier Performance

Used Capacity

float

The percent of the pools capacity that is used.

VMAX Tier

Thin Tier Performance

Used Pool Capacity

float

The capacity of the virtual pool that is used.

VMAX Tier

Relationships

FAST VP Policy Parents

string

List of parent FAST VP Policy resources

VMAX Tier

Relationships

Thin Pool Children

string

List of child Thin Pool resources

PowerMax Disk Group

Aggregates

Maximum Observed Combined IOPS

float

Maximum observed value of metric Maximum Observed Combined IOPS.

PowerMax Disk Group

Aggregates

Maximum Observed Combined Throughput

float

Maximum observed value of metric Maximum Observed Combined Throughput.

PowerMax Disk Group

Performance

Average Read Size

float

The average number of kilobytes for a single read command.

PowerMax Disk Group

Performance

Average Write Size

float

The average number of kilobytes for a single write command.

PowerMax Disk Group

Performance

Busy Time

float

The percent of time that the disk group is busy serving IOs.

PowerMax Disk Group

Performance

Combined IOPS

float

The total number of read and write IOs per second.

PowerMax Disk Group

Performance

Combined Latency

float

The average time it took the disk group to service IO.

PowerMax Disk Group

Performance

Combined Throughput

float

The total number of MBs per second for the disk group.

PowerMax Disk Group

Performance

Free Capacity

float

The percent of the disk group capacity that is free.

PowerMax Disk Group

Performance

IO Density

float

The number of BE requests per GB of disk: (BE Reads + BE Writes) / allocated capacity. With FAST moving active extents to higher tiers, this metric is a good indication of success (the IO density on Flash tiers should be higher than the density on SATA tiers.)

PowerMax Disk Group

Performance

Read IOPS

float

The number of reads per second for the disk group.

PowerMax Disk Group

Performance

Read Latency

float

The average time it took the disk group to serve one read command.

PowerMax Disk Group

Performance

Read Throughput

float

The read throughput (MBs) of the disk group per second.

PowerMax Disk Group

Performance

SCSI Commands Per Second

float

The total number of read commands, write commands, skip mask commands, verify commands, XOR write commands, and XOR write-read commands performed by the disk group each second.

PowerMax Disk Group

Performance

Total Disk Capacity

float

The total capacity of all the disks in the disk group.

PowerMax Disk Group

Performance

Used Capacity

float

The percent of the disk group capacity that is allocated.

PowerMax Disk Group

Performance

Used Disk Capacity

float

The total capacity allocated for all the disks in the disk group.

PowerMax Disk Group

Performance

Write IOPS

float

The number of writes per second for the disk group.

PowerMax Disk Group

Performance

Write Latency

float

The average time it took the disk group to serve one write command.

PowerMax Disk Group

Performance

Write Throughput

float

The write throughput (MBs) of the disk group per second.

PowerMax Disk Group

Properties

System Type

string

The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.

PowerMax Disk Group

Relationships

Storage Resource Pool Parents

string

List of parent Storage Resource Pool resources

PowerMax Disk Group

Relationships

Thin Pool Parents

string

List of parent Thin Pool resources

PowerMax Masking View

Properties

System Type

string

The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.

PowerMax Masking View

Properties

Host Group ID

string

The ID of the host group associated with this masking view.

PowerMax Masking View

Properties

Port Group ID

string

The ID of the port group associated with this masking view.

PowerMax Masking View

Properties

Storage Group ID

string

The ID of the storage group associated with this masking view.

PowerMax Masking View

Relationships

Dell EMC PowerMax Tag Parents

string

List of parent Dell EMC PowerMax and VMAX Tag resources

PowerMax Masking View

Relationships

Host Group Children

string

List of child Host Group resources

PowerMax Masking View

Relationships

Port Group Children

string

List of child Port Group resources

PowerMax Masking View

Relationships

Storage Group Children

string

List of child Storage Group resources

PowerMax Masking View

Relationships

Storage Group Parents

string

List of parent Storage Group resources

PowerMax Masking View

Relationships

Volume Children

string

List of child Volume resources

PowerMax Port Group

Performance

Average IO Size

float

The average IO size served by the port.

PowerMax Port Group

Performance

Busy Time

float

The percent of time the port is busy.

PowerMax Port Group

Performance

Combined IOPS

float

An IO command to the disk.

PowerMax Port Group

Performance

Combined Throughput

float

The total IO (reads and writes) per second in MBs.

PowerMax Port Group

Performance

Read IOPS

float

A read data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.

PowerMax Port Group

Performance

Read Throughput

float

The reads per second in MBs.

PowerMax Port Group

Performance

Write IOPS

float

A write data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.

PowerMax Port Group

Performance

Write Throughput

float

The writes per second in MBs.

PowerMax Port Group

Properties

System Type

string

The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.

PowerMax Port Group

Properties

Masking View

string

A list of associated Masking View resources associated with this Port Group resource..

PowerMax Port Group

Properties

Number Of Masking Views

integer

The number of Masking View resources associated with this Port Group resource.

PowerMax Port Group

Properties

Number Of Ports

integer

The number of Port resources associated with this Port Group resource.

PowerMax Port Group

Properties

Symmetrix Port Key

string

The key port of this Port Group resource.

PowerMax Port Group

Properties

Type

string

The type of port for this Port Group resource.

PowerMax Port Group

Relationships

Front End Port Children

string

List of child Front End Port resources

PowerMax Port Group

Relationships

Masking View Parents

string

List of parent Masking View resources

PowerMax Volume

Aggregates

Used Space

float

Used space (in megabytes) on the Volume resource.

PowerMax Volume

Performance

Allocated Percent

float

Percent allocated.

PowerMax Volume

Performance

Capacity

float

The capacity of this volume (MB).

PowerMax Volume

Performance

Capacity Cylinders

integer

The capacity of the volume's cylinders.

PowerMax Volume

Properties

System Type

string

The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.

PowerMax Volume

Properties

Emulation

string

The volume's emulation.

PowerMax Volume

Properties

Encapsulated

string

Whether or not the volume is encapsulated.

PowerMax Volume

Properties

Number Of Front End Paths

integer

The number of front end paths on the volume.

PowerMax Volume

Properties

Number Of Storage Groups

integer

The number of storage groups associated with the volume.

PowerMax Volume

Properties

Physical Name

string

The physical name of the volume.

PowerMax Volume

Properties

Pinned

string

Whether or not the volume is pinned.

PowerMax Volume

Properties

Reserved

string

Whether or not the volume is reserved.

PowerMax Volume

Properties

SSID

string

The SSID associated with the volume.

PowerMax Volume

Properties

Status

string

The status of the volume.

PowerMax Volume

Properties

Storage Group ID

string

An array of associated storage groups.

PowerMax Volume

Properties

Symmetrix Port Key

string

An array of associated symmetrix ports.

PowerMax Volume

Properties

Type

string

The volume's type.

PowerMax Volume

Properties

Volume Identifier

string

The volume identifier.

PowerMax Volume

Properties

WWN

string

The volume's WWN

PowerMax Volume

Relationships

Datastore Parents

string

List of parent Datastore resources

PowerMax Volume

Relationships

Dell EMC PowerMax Related Objects Parents

string

List of parent Dell EMC PowerMax and VMAX Related Objects resources

PowerMax Volume

Relationships

Dell EMC PowerMax Tag Parents

string

List of parent Dell EMC PowerMax and VMAX Tag resources

PowerMax Volume

Relationships

Front End Port Children

string

List of child Front End Port resources

PowerMax Volume

Relationships

Masking View Parents

string

List of parent Masking View resources

PowerMax Volume

Relationships

Storage Group Parents

string

List of parent Storage Group resources

PowerMax Volume

Relationships

Storage Resource Pool Parents

string

List of parent Storage Resource Pool resources

PowerMax Volume

Relationships

Thin Pool Parents

string

List of parent Thin Pool resources

PowerMax Front End Port

Performance

Average IO Size

float

The average IO size served by the port.

PowerMax Front End Port

Performance

Busy Time

float

The percent of time the port is busy.

PowerMax Front End Port

Performance

Combined IOPS

float

An IO command to the disk.

PowerMax Front End Port

Performance

Combined Throughput

float

The total IO (reads and writes) per second in MBs.

PowerMax Front End Port

Performance

Read IOPS

float

A read data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.

PowerMax Front End Port

Performance

Read Throughput

float

The reads per second in MBs.

PowerMax Front End Port

Performance

Write IOPS

float

A write data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.

PowerMax Front End Port

Performance

Write Throughput

float

The writes per second in MBs.

PowerMax Front End Port

Properties

System Type

string

The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.

PowerMax Front End Port

Properties

Director Status

string

The current status of the port's director.

PowerMax Front End Port

Properties

Identifier

string

The port identifier.

PowerMax Front End Port

Properties

Number Of Cores

integer

The number of cores belonging to this port.

PowerMax Front End Port

Properties

Number Of Hypers

integer

The number of hypers belonging to this port.

PowerMax Front End Port

Properties

Port Group

string

The port group that this port belongs to.

PowerMax Front End Port

Properties

Port Interface

string

The port interface.

PowerMax Front End Port

Properties

Port Status

string

The current status of the port.

PowerMax Front End Port

Properties

Symmetrix Port Key

string

The ID of the port's corresponding director and the ID of the port itself.

PowerMax Front End Port

Properties

Type

string

The port type.

PowerMax Front End Port

Properties

Value of 100 for Capacity Calculations

integer

Metric generated with purpose of Value of 100 for Capacity Calculations.

PowerMax Front End Port

Relationships

Front End Director Parents

string

List of parent Front End Director resources

PowerMax Front End Port

Relationships

Port Group Parents

string

List of parent Port Group resources

PowerMax Front End Port

Relationships

Volume Parents

string

List of parent Volume resources

PowerMax Host Group

Properties

System Type

string

The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.

PowerMax Host Group

Properties

Consistent LUN

string

Whether or not the LUN is consistent.

PowerMax Host Group

Properties

Number of Initiators

float

The number of initiators in the Host Group.

PowerMax Host Group

Properties

Port Flags Override Enabled

string

Whether or not the Port Flags Override is set.

PowerMax Host Group

Properties

Type

string

The type of Host Group.

PowerMax Host Group

Relationships

Masking View Parents

string

List of parent Masking View resources

PowerMax Array

Aggregates

Cache Miss Ratio

float

Cache Miss Ratio of the Array.

PowerMax Array

Aggregates

Total Subscribed Capacity

float

Aggregated subscribed capacity of Thin Pools.

PowerMax Array

Aggregates

Used Subscribed Capacity

float

Aggregated subscribed capacity of Thin Pools.

PowerMax Array

Aggregates

Subscribed Capacity Utilization

float

Aggregated subscribed percent of Thin Pools.

PowerMax Array

Aggregates

Total Usable Capacity

float

Aggregated subscribed capacity of Thin Pools.

PowerMax Array

Aggregates

Used Usable Capacity

float

Aggregated subscribed capacity of Thin Pools.

PowerMax Array

Aggregates

Usable Capacity Utilization

float

Aggregated subscribed percent of Thin Pools.

PowerMax Array

Aggregates

Combined Latency

float

Combined Latency of the Array.

PowerMax Array

Aggregates

Maximum Observed Back End IOPS

float

Maximum observed value of metric Maximum Observed Back End IOPS.

PowerMax Array

Aggregates

Maximum Observed Host Throughput

float

Maximum observed value of metric Maximum Observed Host Throughput.

PowerMax Array

Aggregates

Maximum Observed Total Host IOPS

float

Maximum observed value of metric Maximum Observed Total Host IOPS.

PowerMax Array

Aggregates

Number of Boards

integer

Number of Boards of the Array.

PowerMax Array

Aggregates

Total Host IOPS

float

Total Host IOPS of the Array.

PowerMax Array

Aggregates

Total Volume Capacity

float

The total capacity (in MB) of all related Volumes.

PowerMax Array

Aggregates

Total Volume Used Space

float

The total used space (in MB) of all related Volumes.

PowerMax Array

Performance

Overall Compression Ratio

float

Overall Compression Ratio

PowerMax Array

Performance

Shapshot Compression Ratio

float

Shapshot Compression Ratio

PowerMax Array

Performance

Average LRU0 Fall-Through Time

float

The average time it takes a cache slot in LRU0 to be freed up. It is the average time from the first use of the contents to its reuse by another address.

PowerMax Array

Performance

Back End Read IOPS

float

A data transfer of a read between the cache and the director.

PowerMax Array

Performance

Back End Write IOPS

float

A data transfer of a write between the cache and the director.

PowerMax Array

Performance

Cache Hit Ratio

float

The percent of IO operations performed by all of the Symmetrix volumes, for which the read data was in cache and the write operation could be sent directly to cache without having to wait for data to be destaged from cache to the disks.

PowerMax Array

Performance

Cache Hits Per Second

float

The total requests from all FE directors per second that were satisfied from cache.

PowerMax Array

Performance

Device Read Ratio

float

The percent of total read IO operations performed each second by all of the Symmetrix volumes.

PowerMax Array

Performance

Device Write Ratio

float

The percent of total write IO operations performed by all of the Symmetrix volumes.

PowerMax Array

Performance

Devices Write Pending Events Per Second

float

The number of times each second that the write-pending limit for a specific Symmetrix volume was reached.

PowerMax Array

Performance

Front End Read Requests Per Second

float

A read data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment, or both. The requests rate should be either equal to or greater than the IO rate.

PowerMax Array

Performance

Front End Write Requests Per Second

float

A write data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment, or both. The requests rate should be either equal to or greater than the IO rate.

PowerMax Array

Performance

Host Throughput

float

The total requests from all FE directors per second that were satisfied from cache.

PowerMax Array

Performance

ORM Average Read Size

float

The average read size of the read requests performed directly from disks bypassing the cache.

PowerMax Array

Performance

ORM Read IOPS

float

Number of read requests each second performed directly from disks bypassing the cache.

PowerMax Array

Performance

ORM Read Throughput

float

Number of host MBs read each second directly from disks bypassing the cache.

PowerMax Array

Performance

Prefetched Tracks Per Second

float

The tracks per second pre-fetched from disk to cache upon detection of a sequential read stream.

PowerMax Array

Performance

Read Cache Hits Per Second

float

The total read requests from all FE directors per second that were satisfied from cache.

PowerMax Array

Performance

Read IOPS

float

The number of host read operations performed each second by all Symmetrix volumes.

PowerMax Array

Performance

Read Latency

float

The calculated system read response time.

PowerMax Array

Performance

Read Misses Per Second

float

Total read requests from all FE directors per second that were misses. A miss occurs when the requested read data is not found in cache.

PowerMax Array

Performance

Read Throughput

float

The number of host MBs read by all of the Symmetrix volumes each second.

PowerMax Array

Performance

Requests Per Second

float

A data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment, or both. The requests rate should be either equal to or greater than the IO rate.

PowerMax Array

Performance

System Write Pending Events Per Second

float

The number of times each second that write activity was heavy enough to use up the system limit set for write tracks occupying cache. When the limit is reached, writes are deferred until data in cache is written to disk.

PowerMax Array

Performance

Total Back End IOPS

float

A data transfer of a read between the cache and the director.

PowerMax Array

Performance

Total Back End Requests Per Second

float

A data transfer of a read or write between the cache and the director.

PowerMax Array

Performance

Total Cache Utilization

float

The percent of system cache that is write pending.

PowerMax Array

Performance

Total Device IOPS

float

The number of host IO operations performed each second by all Symmetrix volumes, including writes and random and sequential reads.

PowerMax Array

Performance

Write Cache Hits Per Second

float

The total write requests from all FE directors per second that were satisfied from cache.

PowerMax Array

Performance

Write IOPS

float

The number of host write operations performed each second by all Symmetrix volumes.

PowerMax Array

Performance

Write Latency

float

The calculated system write response time.

PowerMax Array

Performance

Write Misses Per Second

float

The total write requests from all FE directors per second that were misses. A miss occurs when the write operation had to wait while data was destaged from cache to the disks.

PowerMax Array

Performance

Write Throughput

float

The number of host MBs written by all of the Symmetrix volumes each second.

PowerMax Array

Performance

Writes Pending

float

The number of system cache slots that are write pending.

PowerMax Array

Performance

Writes Pending Limit

float

The percent of the target % at which writes are delayed. The range is from 40% to 80%.

PowerMax Array

Properties

System Type

string

The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.

PowerMax Array

Properties

Device Count

float

The number of Device resources associated with this Array resource.

PowerMax Array

Properties

Local

string

Whether or not this Array is local to the endpoint we are collecting against.

PowerMax Array

Properties

Microcode

string

The microcode ID for this Array resource.

PowerMax Array

Properties

Model

string

The model number of this Array resource.

PowerMax Array

Properties

Value of 100 for Capacity Calculations

integer

Metric generated with purpose of Value of 100 for Capacity Calculations.

PowerMax Array

Relationships

Back End Director Children

string

List of child Back End Director resources

PowerMax Array

Relationships

Dell EMC PowerMax Tag Parents

string

List of parent Dell EMC PowerMax and VMAX Tag resources

PowerMax Array

Relationships

Front End Director Children

string

List of child Front End Director resources

PowerMax Array

Relationships

Storage Resource Pool Children

string

List of child Storage Resource Pool resources

PowerMax Array

Relationships

Storage Group Children

string

List of child Storage Group resources

PowerMax Array

Relationships

Unisphere for PowerMax Connection Parents

string

List of parent Unisphere for PowerMax and VMAX Connection resources

PowerMax Back End Director

Aggregates

Maximum Observed Combined IOPS

float

Maximum observed value of metric Maximum Observed Combined IOPS.

PowerMax Back End Director

Aggregates

Maximum Observed Combined Throughput

float

Maximum observed value of metric Maximum Observed Combined Throughput.

PowerMax Back End Director

Performance

Average Time Per Syscall

float

The average time spent processing all system calls.

PowerMax Back End Director

Performance

Busy Time

float

The percent of time that a director is busy.

PowerMax Back End Director

Performance

Busy Time Core 0

float

The total percent of time that core 0 is busy serving IOs.

PowerMax Back End Director

Performance

Busy Time Core 1

float

The total percent of time that core 1 is busy serving IOs.

PowerMax Back End Director

Performance

Busy Time with Non-IO

float

The total percent of time that the DA is busy serving non-IO tasks.

PowerMax Back End Director

Performance

Busy Time with Non-IO Core 0

float

The total percent of time that core 0 is busy serving non-IO tasks.

PowerMax Back End Director

Performance

Busy Time with Non-IO Core 1

float

The total percent of time that core 1 is busy serving non-IO tasks.

PowerMax Back End Director

Performance

Combined IOPS

float

An IO command to the disk.

PowerMax Back End Director

Performance

Combined Throughput

float

The total IO (reads and writes) per second in MBs.

PowerMax Back End Director

Performance

Compressed Combined Throughput

float

The total size of compressed MBs (read and write) per second.

PowerMax Back End Director

Performance

Compressed Read Requests

float

The number of compressed read requests per second.

PowerMax Back End Director

Performance

Compressed Read Throughput

float

The size of compressed read MBs per second.

PowerMax Back End Director

Performance

Compressed Requests Count

float

The total number of compressed requests (read and write) per second.

PowerMax Back End Director

Performance

Compressed Write Requests

float

The number of compressed write requests per second.

PowerMax Back End Director

Performance

Compressed Write Throughput

float

The size of compressed write MBs per second.

PowerMax Back End Director

Performance

Prefetched Tracks Per Second

float

The number of tracks pre-fetched from disk to cache upon detection of a sequential read stream.

PowerMax Back End Director

Performance

RDF Syscalls Per Second

float

The number of calls sent using RDF to a remote system.

PowerMax Back End Director

Performance

Read IOPS

float

A data transfer of a read between the director and the cache.

PowerMax Back End Director

Performance

Read Throughput

float

The reads per second in MBs.

PowerMax Back End Director

Performance

Reference to Back End Ports

string

A reference to the Back End Director's children ports.

PowerMax Back End Director

Performance

Remote Syscalls Per Second

float

The number of calls sent from the local director to another director in the same system.

PowerMax Back End Director

Performance

Syscalls Per Second

float

The total number of calls seen by this director.

PowerMax Back End Director

Performance

Write IOPS

float

A data transfer of a write between the cache and the director.

PowerMax Back End Director

Performance

Write Throughput

float

The writes per second in MBs.

PowerMax Back End Director

Properties

System Type

string

The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.

PowerMax Back End Director

Properties

Number Of Ports

integer

The number of ports belonging to this director.

PowerMax Back End Director

Relationships

Array Parents

string

List of parent Array resources

PowerMax Back End Director

Relationships

Back End Port Children

string

List of child Back End Port resources

PowerMax Back End Port

Performance

Average IO Size

float

The average IO size served by the port.

PowerMax Back End Port

Performance

Busy Time

float

The percent of time the port is busy.

PowerMax Back End Port

Performance

Combined IOPS

float

An IO command to the disk.

PowerMax Back End Port

Performance

Combined Throughput

float

The total IO (reads and writes) per second in MBs.

PowerMax Back End Port

Performance

Max Speed

float

The maximum speed of the port.

PowerMax Back End Port

Performance

Read IOPS

float

A read data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.

PowerMax Back End Port

Performance

Read Throughput

float

The reads per second in MBs.

PowerMax Back End Port

Performance

Speed

float

The speed of the port.

PowerMax Back End Port

Performance

Write IOPS

float

A write data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.

PowerMax Back End Port

Performance

Write Throughput

float

The writes per second in MBs.

PowerMax Back End Port

Properties

System Type

string

The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.

PowerMax Back End Port

Properties

Director Status

string

The current status of the port's director.

PowerMax Back End Port

Properties

Identifier

string

The port identifier.

PowerMax Back End Port

Properties

Number Of Cores

integer

The number of cores belonging to this port.

PowerMax Back End Port

Properties

Number Of Hypers

integer

The number of hypers belonging to this port.

PowerMax Back End Port

Properties

Port Group

string

The port group that this port belongs to.

PowerMax Back End Port

Properties

Port Interface

string

The port interface.

PowerMax Back End Port

Properties

Port Status

string

The current status of the port.

PowerMax Back End Port

Properties

Symmetrix Port Key

string

The ID of the port's corresponding director and the ID of the port itself.

PowerMax Back End Port

Properties

Type

string

The port type.

PowerMax Back End Port

Properties

Value of 100 for Capacity Calculations

integer

Metric generated with purpose of Value of 100 for Capacity Calculations.

PowerMax Back End Port

Relationships

Back End Director Parents

string

List of parent Back End Director resources

VMAX FAST VP Policy

Properties

Number Of Tiers

integer

The number of tiers associated with the FAST VP Policy.

VMAX FAST VP Policy

Properties

Storage Group ID

string

An array of associated storage groups.

VMAX FAST VP Policy

Properties

Success

string

Whether or not the FAST VP Policy is successful.

VMAX FAST VP Policy

Properties

Tier 1 Capacity

float

The percentage from Tier 1 that the FAST VP Policy is allowed to use at any given time.

VMAX FAST VP Policy

Properties

Tier 1 ID

string

The ID of Tier 1.

VMAX FAST VP Policy

Properties

Tier 2 Capacity

float

The percentage from Tier 2 that the FAST VP Policy is allowed to use at any given time.

VMAX FAST VP Policy

Properties

Tier 2 ID

string

The ID of Tier 2.

VMAX FAST VP Policy

Properties

Tier 3 Capacity

float

The percentage from Tier 3 that the FAST VP Policy is allowed to use at any given time.

VMAX FAST VP Policy

Properties

Tier 3 ID

string

The ID of Tier 3.

VMAX FAST VP Policy

Properties

Tier 4 Capacity

float

The percentage from Tier 4 that the FAST VP Policy is allowed to use at any given time.

VMAX FAST VP Policy

Properties

Tier 4 ID

string

The ID of Tier 4.

VMAX FAST VP Policy

Relationships

Storage Group Parents

string

List of parent Storage Group resources

VMAX FAST VP Policy

Relationships

Tier Children

string

List of child Tier resources