dongjoon-hyun commented on a change in pull request #26320: [SPARK-29654][CORE]
Add configuration to allow disabling registration of static sources to the
metrics system
URL: https://github.com/apache/spark/pull/26320#discussion_r342392980
##########
File path: docs/monitoring.md
##########
@@ -923,13 +923,17 @@ This is the component with the largest amount of
instrumented metrics
- memory.remainingOnHeapMem_MB
- namespace=HiveExternalCatalog
+ - **note:**: these metrics are conditional to a configuration parameter:
+ `spark.metrics.register.static.sources.enabled` (default is true)
- fileCacheHits.count
- filesDiscovered.count
- hiveClientCalls.count
- parallelListingJobCount.count
- partitionsFetched.count
- namespace=CodeGenerator
+ - **note:**: these metrics are conditional to a configuration parameter:
+ `spark.metrics.register.static.sources.enabled` (default is true)
Review comment:
`Executor` also has the following. I guess this PR aims to control them
together.
```
- namespace=HiveExternalCatalog
- fileCacheHits.count
- filesDiscovered.count
- hiveClientCalls.count
- parallelListingJobCount.count
- partitionsFetched.count
- namespace=CodeGenerator
- compilationTime (histogram)
- generatedClassSize (histogram)
- generatedMethodSize (histogram)
- hiveClientCalls.count
- sourceCodeSize (histogram)
```
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