The scalability and concurrency limit tables outline the recommended maximums on VMware Aria Automation HA multi-tenant (clustered) deployments.

Table 1. Scalability Maximums

Component

Scale Targets

Medium Profile

XL Profile

Tenants

20

50

Cloud Accounts: Private Endpoints - vCenter, NSX, and NSXT

50

100

Cloud Accounts: Public Endpoints - AWS, Azure, GCP, and VMC

50

300

Compute resources - ESXi hosts on a single vCenter

600

2000

Compute resources - ESXi Hosts across 50 vCenters

2,000

10,000

Cloud Zones (for all endpoints)

400

1000

Cloud Zones for a single endpoint

20

100

Data collected machines (includes private and public cloud)

200,000

280,000

Images collected

150,000

150,000

Image and Flavor Mapping

150

150

Cloud Zones and images per Image Mapping

100

124

Cloud Zone and Flavors per Flavor Mapping

100

124

VPZ created from single endpoint by provider tenant

50

50

VPZ created across endpoints by provider tenant

300

300

VPZ assignment per tenant

60

60

Resources per deployment

100

300

Cloud Template

8,000

10,000

Catalog items

8,000

10,000

Catalog - content sources

1,000

2,000

Projects across tenants

5,000

13,000

Non-admin users for all projects All 5,000 projects can have a maximum of 50 users each. All 13,000 projects can have a maximum of 200 users each.

Non-admin users per single project

A single project can have 5,000 non-admin users.

The maximum number of projects that can contain 5,000 non-admin users is 50.

A single project can have 5,000 non-admin users.

The maximum number of projects that can contain 5,000 non-admin users is 50.

Custom Roles per User

100

500

Subscriptions

3,000

3,000

Subscriptions per deployment

40

40

Blocking subscription per event topic

50

50

Non-Blocking subscription per event topic

50

50

Approval policies

4,500

4,500

Pipelines

3,000

5,000

ABX Actions - AWS lambda and Azure function providers

1,000

2,000

ABX Actions - On-prem provider

150

150

HCMP Active Alerts

70,000

70,000

Maximum RTT Latency for Private Endpoints (ms)

300

300

Maximum Disks per vSphere managed Virtual Machine

59

59

Table 2. Concurrency Maximums

Action

Medium Profile Sustain Load

XL Profile Sustain Load

Concurrent Cloud Template resource provisioning, Day 2 actions on deployments, Provisioned Resources, ABX Action and vRO workflow.

Additional Requests stay in the queue.

250 Active Requests

750 Active Requests

Concurrent pipeline executions

20/minute

50/minute

Bulk-Imported machines using workload on-boarding - Multiple plans

19,000/hour

30,000/hour

Bulk-Imported machines using workload on-boarding - Single Plan

3,500/hour

6,000/hour

Enforcement time taken by a single Day2 Actions Policy

25 minutes for 10,000 deployments

12 minutes for 5,000 deployments

15 minutes for 10,000 deployments

6 minutes for 5,000 deployments

Enforcement time taken for Content Sharing Policies (1 policy per Project for an overall of 4,000 projects)

12 minutes for 4,000 Day 0 policies

12 minutes for 4,000 Day 2 policies

12 minutes for 4,000 Day 0 policies

13 minutes for 4,000 Day 2 policies