From daa78adc888704e5688b84b404573ed1e28012db Mon Sep 17 00:00:00 2001 From: huangzhaobo Date: Fri, 6 Oct 2023 15:10:44 +0800 Subject: [PATCH] HDFS-17200. Add some datanode related metrics to Metrics.md. (#6099). Contributed by huangzhaobo99 Signed-off-by: Ayush Saxena --- .../hadoop-common/src/site/markdown/Metrics.md | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/Metrics.md b/hadoop-common-project/hadoop-common/src/site/markdown/Metrics.md index 01d89b8135..45c323aa9d 100644 --- a/hadoop-common-project/hadoop-common/src/site/markdown/Metrics.md +++ b/hadoop-common-project/hadoop-common/src/site/markdown/Metrics.md @@ -508,8 +508,12 @@ Each metrics record contains tags such as SessionId and Hostname as additional i | `PacketsSlowWriteToMirror` | Total number of packets whose write to other Datanodes in the pipeline takes more than a certain time (300ms by default) | | `PacketsSlowWriteToDisk` | Total number of packets whose write to disk takes more than a certain time (300ms by default) | | `PacketsSlowWriteToOsCache` | Total number of packets whose write to os cache takes more than a certain time (300ms by default) | -| `slowFlushOrSyncCount` | Total number of packets whose sync/flush takes more than a certain time (300ms by default) | -| `slowAckToUpstreamCount` | Total number of packets whose upstream ack takes more than a certain time (300ms by default) | +| `SlowFlushOrSyncCount` | Total number of packets whose sync/flush takes more than a certain time (300ms by default) | +| `SlowAckToUpstreamCount` | Total number of packets whose upstream ack takes more than a certain time (300ms by default) | +| `SumOfActorCommandQueueLength` | Sum of all BPServiceActors command queue length | +| `NumProcessedCommands` | Num of processed commands of all BPServiceActors | +| `ProcessedCommandsOpNumOps` | Total number of processed commands operations | +| `ProcessedCommandsOpAvgTime` | Average time of processed commands operations in milliseconds | FsVolume --------