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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-13035) BE / Hosts Page Performance: "alerts_summary" takes too long to load
Date Thu, 10 Sep 2015 01:13:46 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-13035?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14737942#comment-14737942
] 

Hudson commented on AMBARI-13035:
---------------------------------

FAILURE: Integrated in Ambari-branch-2.1 #503 (See [https://builds.apache.org/job/Ambari-branch-2.1/503/])
AMBARI-13035. BE / Hosts Page Performance: alerts_summary takes too long to load (srimanth)
(sgunturi: http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=34180fb27851df7d84e682877ef2291ae452b57d)
* ambari-server/src/main/java/org/apache/ambari/server/controller/internal/AlertSummaryPropertyProvider.java
* ambari-server/src/test/java/org/apache/ambari/server/orm/dao/AlertsDAOTest.java
* ambari-server/src/main/java/org/apache/ambari/server/orm/dao/AlertsDAO.java
* ambari-server/src/main/java/org/apache/ambari/server/orm/dao/HostAlertSummaryDTO.java


> BE / Hosts Page Performance: "alerts_summary" takes too long to load
> --------------------------------------------------------------------
>
>                 Key: AMBARI-13035
>                 URL: https://issues.apache.org/jira/browse/AMBARI-13035
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 2.1.1
>            Reporter: Srimanth Gunturi
>            Assignee: Srimanth Gunturi
>             Fix For: 2.1.2
>
>         Attachments: AMBARI-13035.patch
>
>
> http://c6401.ambari.apache.org:8080/api/v1/clusters/MuonBlue/hosts?fields=alerts_summary
> is taking almost 10s every time to load.
> Here is a typical request for hosts update
> {code}
> http://c6401.ambari.apache.org:8080/api/v1/clusters/MuonBlue/hosts?fields=Hosts/rack_info,Hosts/host_name,
> Hosts/maintenance_state,Hosts/public_host_name,Hosts/cpu_count,Hosts/ph_cpu_count,alerts_summary,Hosts/host_status,
> Hosts/last_heartbeat_time,Hosts/ip,host_components/HostRoles/state,host_components/HostRoles/maintenance_state,
> host_components/HostRoles/stale_configs,host_components/HostRoles/service_name,host_components/HostRoles/desired_admin_state,
> Hosts/total_mem,stack_versions/HostStackVersions,stack_versions/repository_versions/RepositoryVersions/repository_version,
> stack_versions/repository_versions/RepositoryVersions/id,
> stack_versions/repository_versions/RepositoryVersions/display_name&minimal_response=true&page_size=100&from=0&sortBy=Hosts/host_name.asc&_=1439416717498
> {code}
> By removing "alert_summary", it will take only 1/10 of the time to load.



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