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From "Sid Wagle" <swa...@hortonworks.com>
Subject Re: Review Request 37361: AMS is doing a (Select *) for certain point in time metrics from Dashboard page (additional patch)
Date Tue, 11 Aug 2015 18:17:43 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/37361/#review94954
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Ship it!


Ship It!

- Sid Wagle


On Aug. 11, 2015, 6:15 p.m., Dmytro Sen wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/37361/
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> 
> (Updated Aug. 11, 2015, 6:15 p.m.)
> 
> 
> Review request for Ambari and Sid Wagle.
> 
> 
> Bugs: AMBARI-12718
>     https://issues.apache.org/jira/browse/AMBARI-12718
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> API calls for certain point in time metrics are fetching data for 1 day.
> API:
> http://hostname:6188/ws/v1/timeline/metrics?metricNames=dfs.FSNamesystem.MissingReplOneBlocks%2Cdfs.FSNamesystem.TransactionsSinceLastCheckpoint%2Cdfs.FSNamesystem.MillisSinceLastLoadedEdits%2Cdfs.FSNamesystem.SnapshottableDi
rectories%2Cdfs.FSNamesystem.LastCheckpointTime%2Cdfs.FSNamesystem.TotalFiles%2Cmaster.Master.QueueCallTime_median%2Cdfs.FSNamesystem.ExpiredHeartbeats%2Cdfs.FSNamesystem.PostponedMisreplicatedBlocks%2Cdfs.FSNamesystem.LastWrittenTransactionId%2Cdfs.FSNamesystem.Snapshots%2Cjvm.JvmMetrics.MemHeapCommittedM%2Cdfs.FSNamesystem.TransactionsSinceLastLog
Roll%2Cmaster.Server.averageLoad%2Cjvm.JvmMetrics.MemHeapUsedM%2Cdfs.FSNamesystem.PendingDataNodeMessageCount%2Cmaster.AssignmentManger.ritCount%2Cdfs.FSNamesystem.StaleDataNodes&hostname=namenode_hostnamel&appId=NAMENODE
> Returned result on a cluster > 1 day old takes very long time.
> The call should return 1 latest value for each metric vs all values.
> 
> 
> Diffs
> -----
> 
>   ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
ed80474 
>   ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
98738af 
> 
> Diff: https://reviews.apache.org/r/37361/diff/
> 
> 
> Testing
> -------
> 
> Unit tests passed
> 
> 
> Thanks,
> 
> Dmytro Sen
> 
>


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