From 897b4a6a7732835b939f5b6f3c79369e61284379 Mon Sep 17 00:00:00 2001 From: Akira Ajisaka Date: Wed, 21 Dec 2016 14:17:00 +0900 Subject: [PATCH] HDFS-11261. Document missing NameNode metrics. Contributed by Yiqun Lin. (cherry picked from commit f6e2521eb216dae820846cab31397e9a88ba2f88) --- .../hadoop-common/src/site/markdown/Metrics.md | 6 ++++++ 1 file changed, 6 insertions(+) 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 1320d6f5df6..cf0764c7a3f 100644 --- a/hadoop-common-project/hadoop-common/src/site/markdown/Metrics.md +++ b/hadoop-common-project/hadoop-common/src/site/markdown/Metrics.md @@ -171,6 +171,10 @@ Each metrics record contains tags such as ProcessName, SessionId, and Hostname a | `PutImageAvgTime` | Average fsimage upload time in milliseconds | | `NNStarted`| Deprecated: Use NNStartedTimeInMillis instead | | `NNStartedTimeInMillis`| NameNode start time in milliseconds | +| `GenerateEDEKTimeNumOps` | Total number of generating EDEK | +| `GenerateEDEKTimeAvgTime` | Average time of generating EDEK in milliseconds | +| `WarmUpEDEKTimeNumOps` | Total number of warming up EDEK | +| `WarmUpEDEKTimeAvgTime` | Average time of warming up EDEK in milliseconds | FSNamesystem ------------ @@ -220,6 +224,8 @@ Each metrics record contains tags such as HAState and Hostname as additional inf | `TotalSyncTimes` | Total number of milliseconds spent by various edit logs in sync operation| | `NameDirSize` | NameNode name directories size in bytes | | `NumTimedOutPendingReplications` | The number of timed out replications. Not the number of unique blocks that timed out. Note: The metric name will be changed to `NumTimedOutPendingReconstructions` in Hadoop 3 release. | +| `FSN(Read|Write)Lock`*OperationName*`NumOps` | Total number of acquiring lock by operations | +| `FSN(Read|Write)Lock`*OperationName*`AvgTime` | Average time of holding the lock by operations in milliseconds | JournalNode -----------