[jira] [Created] (AMBARI-24842) BE: Performance Tune Hosts Pages

["Myroslav Papirkovskyi (JIRA)" <ji...@apache.org>]

Myroslav Papirkovskyi created AMBARI-24842:
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             Summary: BE: Performance Tune Hosts Pages
                 Key: AMBARI-24842
                 URL: https://issues.apache.org/jira/browse/AMBARI-24842
             Project: Ambari
          Issue Type: Task
          Components: ambari-server
    Affects Versions: 2.7.0
            Reporter: Myroslav Papirkovskyi
            Assignee: Myroslav Papirkovskyi
             Fix For: 2.8.0


Hosts List - The initial host page and filter operations should all take less than 2 seconds. Today on the 5k node cluster all operations are taking 4 seconds.
Request URL for filtering:
{noformat}
/api/v1/clusters/c1/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/host_state,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/display_name,host_components/HostRoles/desired_admin_state,host_components/metrics/dfs/namenode/ClusterId,host_components/metrics/dfs/FSNamesystem/HAState,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,host_components/logging&page_size=10&from=0&sortBy=Hosts/host_name.asc
{noformat}
with various parameters:
{noformat}
{"RequestInfo":{"query":"page_size:100
from:0
Hosts/host_status:HEALTHY"}}{noformat}



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