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Posted to common-commits@hadoop.apache.org by st...@apache.org on 2017/08/09 17:36:43 UTC
[23/51] [abbrv] hadoop git commit: HDFS-12198. Document missing
namenode metrics that were added recently. Contributed by Yiqun Lin.
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 <aa...@apache.org>
Authored: Mon Aug 7 18:47:33 2017 +0900
Committer: Akira Ajisaka <aa...@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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