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https://issues.apache.org/jira/browse/AMBARI-25437?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chenjian updated AMBARI-25437:
------------------------------
Environment:
CentOS 7
Maven 3.6
Java JDK 8
all packages for compillation installed.
3000+ Hosts, 20+Components
> execution_command are running too slow
> --------------------------------------
>
> Key: AMBARI-25437
> URL: https://issues.apache.org/jira/browse/AMBARI-25437
> Project: Ambari
> Issue Type: Improvement
> Components: ambari-server
> Affects Versions: ambari-server, 2.7.3
> Environment: CentOS 7
> Maven 3.6
> Java JDK 8
> all packages for compillation installed.
>
> 3000+ Hosts, 20+Components
>
>
> Reporter: Chenjian
> Priority: Major
> Labels: performance
> Fix For: 2.7.3
>
> Original Estimate: 120h
> Remaining Estimate: 120h
>
> when adding a service, this two interfaces will be requested 4 or 5 times
> each:
> * POST
> [http://ip:port/api/v1/stacks/SEA/versions/0.1/recommendations|http://10.128.142.193:8080/api/v1/stacks/SEA/versions/0.1/recommendations]
> * POST
> [http://|http://10.128.142.193:8080/api/v1/stacks/SEA/versions/0.1/validations]
>
> [ip:port|http://10.128.142.193:8080/api/v1/stacks/SEA/versions/0.1/recommendations]
>
> [/api/v1/stacks/SEA/versions/0.1/validations|http://10.128.142.193:8080/api/v1/stacks/SEA/versions/0.1/validations]
> first interface costs about 38s, second interface cost about 34s, they both
> call method StackAdvisorCommand.invoke(xxx), a synchronized function.
> when changing Components configurations the two inteferfaces are also be
> requested.
> the above two interfaces make the UI too slow.
>
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