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HDFS-16526. Addendum Add metrics for slow DataNode (#4191)

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Renukaprasad C 2022-04-20 18:57:43 +05:30 committed by GitHub
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hadoop-common-project/hadoop-common/src/site/markdown/Metrics.md
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@ -483,6 +483,7 @@ Each metrics record contains tags such as SessionId and Hostname as additional i
| `PacketsSlowWriteToOsCache` | Total number of packets whose write to os cache 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) | | `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) | | `slowAckToUpstreamCount` | Total number of packets whose upstream ack takes more than a certain time (300ms by default) |
FsVolume FsVolume
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