Metrics are collected for the VeloCloud Clickhouse.
Component | Metrics |
---|---|
Background | Background | Pool Task |
Buffer | Buffers | Allocation (Bytes) |
Buffers | Compressed Read Buffer (Bytes) | |
Buffers | Compressed Read Buffer Blocks | |
Buffers | IO Allocation (Bytes) | |
Buffers | Storage Buffer (Bytes) | |
Buffers | Storage Buffer Rows | |
Events | Events | Context Lock |
Events | Disk Write Elapsed (μs) | |
Events | File Open | |
Events | Function Execute | |
Events | Hard Page Faults | |
Events | Lock Readers Wait (μs) | |
Events | OS IO wait (ms) | |
Events | OS Write (Bytes) | |
Events | Query | |
Events | Readers Wait (ms) | |
Events | Real Time | |
Events | Soft Page Faults (μs) | |
Events | System Time (μs) | |
Events | User Time (μs) | |
Global Thread | Global | Global Thread |
Global | Global Thread Active | |
Local Thread | Local | Local Thread |
Local | Local Thread Active | |
Replicas | Replicas | Max Absolute Delay |
Replicas | Max Insert In Queue | |
Replicas | Max Merge In Queue | |
Replicas | Max Queue Size | |
Replicas | Max Relative Delay | |
Replicas | Total Insert In Queue | |
Replicas | Total Merge Queues | |
Replicas | Total Queue Size | |
Summary | Summary | Background Pool Task |
Summary | Dict Cache Requests | |
Summary | File Open Writes | |
Summary | Merge | |
Summary | Number of Databases | |
Summary | Number of Distributed Send | |
Summary | Number of Tables | |
Summary | Read | |
Summary | Replicated Checks | |
Summary | Storage Buffer Rows | |
Summary | Uncompressed Cache Cells | |
Summary | Uptime | |
Summary | Write | |
Summary | Zookeeper Session | |
Summary | Zookeeper Watch | |
Write Buffer | Write Buffer | File Descriptor Write |
Replicated | Replicated Fetch |
Memory | Memory Tracking |
Query | Query Thread |