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From "Oleksandr Diachenko (JIRA)" <j...@apache.org>
Subject [jira] [Created] (AMBARI-3597) Services API call takes ~20s to respond
Date Mon, 28 Oct 2013 13:13:30 GMT
Oleksandr Diachenko created AMBARI-3597:
-------------------------------------------

             Summary: Services API call takes ~20s to respond
                 Key: AMBARI-3597
                 URL: https://issues.apache.org/jira/browse/AMBARI-3597
             Project: Ambari
          Issue Type: Task
          Components: agent
    Affects Versions: 1.4.1
            Reporter: Oleksandr Diachenko
            Assignee: Oleksandr Diachenko
            Priority: Critical
             Fix For: 1.4.2


On cluster with 650 nodes it takes ~20s to generate a call Ambari UI makes.  The response
time has to be improved.

{code}
http://server:8080/api/v1/clusters/c1/services?fields=components/ServiceComponentInfo,components/host_components,components/host_components/HostRoles,components/host_components/metrics/jvm/memHeapUsedM,components/host_components/metrics/jvm/memHeapCommittedM,components/host_components/metrics/mapred/jobtracker/trackers_decommissioned,components/host_components/metrics/cpu/cpu_wio,components/host_components/metrics/rpc/RpcQueueTime_avg_time,components/host_components/metrics/dfs/FSNamesystem/HAState,components/host_components/metrics/dfs/FSNamesystem/CapacityUsed,components/host_components/metrics/dfs/FSNamesystem/CapacityTotal,components/host_components/metrics/dfs/FSNamesystem/CapacityRemaining,components/host_components/metrics/dfs/FSNamesystem/BlocksTotal,components/host_components/metrics/dfs/FSNamesystem/CorruptBlocks,components/host_components/metrics/dfs/FSNamesystem/MissingBlocks,components/host_components/metrics/dfs/FSNamesystem/UnderReplicatedBlocks,components/host_components/metrics/dfs/namenode/Version,components/host_components/metrics/dfs/namenode/LiveNodes,components/host_components/metrics/dfs/namenode/DeadNodes,components/host_components/metrics/dfs/namenode/DecomNodes,components/host_components/metrics/dfs/namenode/TotalFiles,components/host_components/metrics/dfs/namenode/UpgradeFinalized,components/host_components/metrics/dfs/namenode/Safemode,components/host_components/metrics/runtime/StartTime,components/host_components/metrics/flume/flume,components/host_components/metrics/yarn/Queue&_=1382031196129
{code}



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