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From ste...@apache.org
Subject [23/51] [abbrv] hadoop git commit: HDFS-12198. Document missing namenode metrics that were added recently. Contributed by Yiqun Lin.
Date Wed, 09 Aug 2017 17:36:43 GMT
HDFS-12198. Document missing namenode metrics that were added recently. Contributed by Yiqun
Lin.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/a4eb7016
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/a4eb7016
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/a4eb7016

Branch: refs/heads/HADOOP-13345
Commit: a4eb7016cb20dfbc656b831c603136785e62fddc
Parents: 46b7054
Author: Akira Ajisaka <aajisaka@apache.org>
Authored: Mon Aug 7 18:47:33 2017 +0900
Committer: Akira Ajisaka <aajisaka@apache.org>
Committed: Mon Aug 7 18:47:33 2017 +0900

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 .../hadoop-common/src/site/markdown/Metrics.md              | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/a4eb7016/hadoop-common-project/hadoop-common/src/site/markdown/Metrics.md
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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 852a1e9..4543fac 100644
--- a/hadoop-common-project/hadoop-common/src/site/markdown/Metrics.md
+++ b/hadoop-common-project/hadoop-common/src/site/markdown/Metrics.md
@@ -145,6 +145,9 @@ Each metrics record contains tags such as ProcessName, SessionId, and
Hostname a
 | `CreateSymlinkOps` | Total number of createSymlink operations |
 | `GetLinkTargetOps` | Total number of getLinkTarget operations |
 | `FilesInGetListingOps` | Total number of files and directories listed by directory listing
operations |
+| `SuccessfulReReplications` | Total number of successful block re-replications |
+| `NumTimesReReplicationNotScheduled` | Total number of times that failed to schedule a block
re-replication |
+| `TimeoutReReplications` | Total number of timed out block re-replications |
 | `AllowSnapshotOps` | Total number of allowSnapshot operations |
 | `DisallowSnapshotOps` | Total number of disallowSnapshot operations |
 | `CreateSnapshotOps` | Total number of createSnapshot operations |
@@ -157,8 +160,8 @@ Each metrics record contains tags such as ProcessName, SessionId, and
Hostname a
 | `SyncsNumOps` | Total number of Journal syncs |
 | `SyncsAvgTime` | Average time of Journal syncs in milliseconds |
 | `TransactionsBatchedInSync` | Total number of Journal transactions batched in sync |
-| `BlockReportNumOps` | Total number of processing block reports from DataNode |
-| `BlockReportAvgTime` | Average time of processing block reports in milliseconds |
+| `StorageBlockReportNumOps` | Total number of processing block reports from individual storages
in DataNode |
+| `StorageBlockReportAvgTime` | Average time of processing block reports in milliseconds
|
 | `CacheReportNumOps` | Total number of processing cache reports from DataNode |
 | `CacheReportAvgTime` | Average time of processing cache reports in milliseconds |
 | `SafeModeTime` | The interval between FSNameSystem starts and the last time safemode leaves
in milliseconds.  (sometimes not equal to the time in SafeMode, see [HDFS-5156](https://issues.apache.org/jira/browse/HDFS-5156))
|
@@ -176,6 +179,8 @@ Each metrics record contains tags such as ProcessName, SessionId, and
Hostname a
 | `GenerateEDEKTimeAvgTime` | Average time of generating EDEK in milliseconds |
 | `WarmUpEDEKTimeNumOps` | Total number of warming up EDEK |
 | `WarmUpEDEKTimeAvgTime` | Average time of warming up EDEK in milliseconds |
+| `ResourceCheckTime`*num*`s(50|75|90|95|99)thPercentileLatency` | The 50/75/90/95/99th percentile
of NameNode resource check latency in milliseconds. Percentile measurement is off by default,
by watching no intervals. The intervals are specified by `dfs.metrics.percentiles.intervals`.
|
+| `StorageBlockReport`*num*`s(50|75|90|95|99)thPercentileLatency` | The 50/75/90/95/99th
percentile of storage block report latency in milliseconds. Percentile measurement is off
by default, by watching no intervals. The intervals are specified by `dfs.metrics.percentiles.intervals`.
|
 
 FSNamesystem
 ------------


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