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Posted to commits@pulsar.apache.org by "Anonymitaet (via GitHub)" <gi...@apache.org> on 2023/05/15 00:49:03 UTC
[GitHub] [pulsar-site] Anonymitaet commented on a diff in pull request #567: Add missing documentation for JVM metrics in Pulsar broker
Anonymitaet commented on code in PR #567:
URL: https://github.com/apache/pulsar-site/pull/567#discussion_r1193240240
##########
docs/reference-metrics.md:
##########
@@ -600,6 +600,67 @@ All the metadata store metrics are labeled with the following labels:
| pulsar_batch_metadata_store_batch_execute_time_ms | Histogram | The duration of the batch execution in milliseconds. |
| pulsar_batch_metadata_store_batch_size | Histogram | The number of read/write operations in the batch. |
+### JVM Metrics
+
+#### Process Metrics
+| Name | Type | Description |
+|----------------------------------------------------|---------|----------------------------------------------------------------------------------------------|
+| process_cpu_seconds_total | Counter | Total user and system CPU time spent in seconds. |
+| process_start_time_seconds | Gauge | Start time of the process since unix epoch in seconds. |
+| process_open_fds | Gauge | Number of open file descriptors. |
+| process_max_fds | Gauge | Maximum number of open file descriptors. |
+| process_virtual_memory_bytes | Gauge | Virtual memory size in bytes. |
+| process_resident_memory_bytes | Gauge | Resident memory size in bytes. |
+
+#### Memory Metrics
+| Name | Type | Description |
+|----------------------------------------------------|---------|----------------------------------------------------------------------------------------------|
+| jvm_memory_objects_pending_finalization | Gauge | The number of objects waiting in the finalizer queue. |
+| jvm_memory_bytes_used | Gauge | Used bytes of a given JVM memory area. |
+| jvm_memory_bytes_committed | Gauge | Committed (bytes) of a given JVM memory area. |
+| jvm_memory_bytes_max | Gauge | Max (bytes) of a given JVM memory area. |
+| jvm_memory_bytes_init | Gauge | Initial bytes of a given JVM memory area. |
+| jvm_memory_pool_bytes_used | Used bytes of a given JVM memory pool. |
+| jvm_memory_pool_bytes_committed | Gauge | Committed bytes of a given JVM memory pool. |
+| jvm_memory_pool_bytes_max | Gauge | Max bytes of a given JVM memory pool. |
+| jvm_memory_pool_bytes_init | Gauge | Initial bytes of a given JVM memory pool. |
+| jvm_memory_pool_collection_used_bytes | Gauge | Used bytes after last collection of a given JVM memory pool. |
Review Comment:
```suggestion
| jvm_memory_pool_collection_used_bytes | Gauge | Used bytes after the last collection of a given JVM memory pool. |
```
##########
docs/reference-metrics.md:
##########
@@ -600,6 +600,67 @@ All the metadata store metrics are labeled with the following labels:
| pulsar_batch_metadata_store_batch_execute_time_ms | Histogram | The duration of the batch execution in milliseconds. |
| pulsar_batch_metadata_store_batch_size | Histogram | The number of read/write operations in the batch. |
+### JVM Metrics
+
+#### Process Metrics
+| Name | Type | Description |
+|----------------------------------------------------|---------|----------------------------------------------------------------------------------------------|
+| process_cpu_seconds_total | Counter | Total user and system CPU time spent in seconds. |
+| process_start_time_seconds | Gauge | Start time of the process since unix epoch in seconds. |
+| process_open_fds | Gauge | Number of open file descriptors. |
+| process_max_fds | Gauge | Maximum number of open file descriptors. |
+| process_virtual_memory_bytes | Gauge | Virtual memory size in bytes. |
+| process_resident_memory_bytes | Gauge | Resident memory size in bytes. |
+
+#### Memory Metrics
+| Name | Type | Description |
+|----------------------------------------------------|---------|----------------------------------------------------------------------------------------------|
+| jvm_memory_objects_pending_finalization | Gauge | The number of objects waiting in the finalizer queue. |
+| jvm_memory_bytes_used | Gauge | Used bytes of a given JVM memory area. |
+| jvm_memory_bytes_committed | Gauge | Committed (bytes) of a given JVM memory area. |
+| jvm_memory_bytes_max | Gauge | Max (bytes) of a given JVM memory area. |
+| jvm_memory_bytes_init | Gauge | Initial bytes of a given JVM memory area. |
+| jvm_memory_pool_bytes_used | Used bytes of a given JVM memory pool. |
+| jvm_memory_pool_bytes_committed | Gauge | Committed bytes of a given JVM memory pool. |
+| jvm_memory_pool_bytes_max | Gauge | Max bytes of a given JVM memory pool. |
+| jvm_memory_pool_bytes_init | Gauge | Initial bytes of a given JVM memory pool. |
+| jvm_memory_pool_collection_used_bytes | Gauge | Used bytes after last collection of a given JVM memory pool. |
+| jvm_memory_pool_collection_committed_bytes | Gauge | Committed after last collection bytes of a given JVM memory pool. |
+| jvm_memory_pool_collection_max_bytes | Gauge | Max bytes after last collection of a given JVM memory pool. |
Review Comment:
Same comments for versioned docs.
##########
docs/reference-metrics.md:
##########
@@ -600,6 +600,67 @@ All the metadata store metrics are labeled with the following labels:
| pulsar_batch_metadata_store_batch_execute_time_ms | Histogram | The duration of the batch execution in milliseconds. |
| pulsar_batch_metadata_store_batch_size | Histogram | The number of read/write operations in the batch. |
+### JVM Metrics
+
+#### Process Metrics
+| Name | Type | Description |
+|----------------------------------------------------|---------|----------------------------------------------------------------------------------------------|
+| process_cpu_seconds_total | Counter | Total user and system CPU time spent in seconds. |
+| process_start_time_seconds | Gauge | Start time of the process since unix epoch in seconds. |
+| process_open_fds | Gauge | Number of open file descriptors. |
+| process_max_fds | Gauge | Maximum number of open file descriptors. |
+| process_virtual_memory_bytes | Gauge | Virtual memory size in bytes. |
+| process_resident_memory_bytes | Gauge | Resident memory size in bytes. |
+
+#### Memory Metrics
+| Name | Type | Description |
+|----------------------------------------------------|---------|----------------------------------------------------------------------------------------------|
+| jvm_memory_objects_pending_finalization | Gauge | The number of objects waiting in the finalizer queue. |
+| jvm_memory_bytes_used | Gauge | Used bytes of a given JVM memory area. |
+| jvm_memory_bytes_committed | Gauge | Committed (bytes) of a given JVM memory area. |
+| jvm_memory_bytes_max | Gauge | Max (bytes) of a given JVM memory area. |
+| jvm_memory_bytes_init | Gauge | Initial bytes of a given JVM memory area. |
+| jvm_memory_pool_bytes_used | Used bytes of a given JVM memory pool. |
+| jvm_memory_pool_bytes_committed | Gauge | Committed bytes of a given JVM memory pool. |
+| jvm_memory_pool_bytes_max | Gauge | Max bytes of a given JVM memory pool. |
+| jvm_memory_pool_bytes_init | Gauge | Initial bytes of a given JVM memory pool. |
+| jvm_memory_pool_collection_used_bytes | Gauge | Used bytes after last collection of a given JVM memory pool. |
+| jvm_memory_pool_collection_committed_bytes | Gauge | Committed after last collection bytes of a given JVM memory pool. |
+| jvm_memory_pool_collection_max_bytes | Gauge | Max bytes after last collection of a given JVM memory pool. |
Review Comment:
```suggestion
| jvm_memory_pool_collection_max_bytes | Gauge | Max bytes after the last collection of a given JVM memory pool. |
```
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