[jira] [Updated] (AMBARI-18407) BE: /api/v1/persist/CLUSTER_CURRENT_STATUS takes more than 2s for transferring 307KB response

2016-09-16 Thread Andrii Tkach (JIRA)

 [ 
https://issues.apache.org/jira/browse/AMBARI-18407?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andrii Tkach updated AMBARI-18407:
--
Resolution: Fixed
Status: Resolved  (was: Patch Available)

> BE: /api/v1/persist/CLUSTER_CURRENT_STATUS takes more than 2s for 
> transferring 307KB response
> -
>
> Key: AMBARI-18407
> URL: https://issues.apache.org/jira/browse/AMBARI-18407
> Project: Ambari
>  Issue Type: Bug
>  Components: ambari-web
>Affects Versions: 2.1.0
>Reporter: Andrii Tkach
>Assignee: Andrii Tkach
>Priority: Critical
> Fix For: 3.0.0
>
> Attachments: AMBARI-18047.patch
>
>
> Ambari UI when logging-in requests the persisted cluster status from the 
> /api/v1/persist/CLUSTER_CURRENT_STATUS call. On a 800 node cluster this takes 
> 2s or more to GET.
> The majority of time is in the transfer of bytes. 
> A 3.8s call had a wait time (time to first byte) of 815ms, and content 
> download time of 2.98s.
> We need to see if the download time can be improved.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)


[jira] [Updated] (AMBARI-18407) BE: /api/v1/persist/CLUSTER_CURRENT_STATUS takes more than 2s for transferring 307KB response

2016-09-15 Thread Andrii Tkach (JIRA)

 [ 
https://issues.apache.org/jira/browse/AMBARI-18407?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andrii Tkach updated AMBARI-18407:
--
Status: Patch Available  (was: Open)

> BE: /api/v1/persist/CLUSTER_CURRENT_STATUS takes more than 2s for 
> transferring 307KB response
> -
>
> Key: AMBARI-18407
> URL: https://issues.apache.org/jira/browse/AMBARI-18407
> Project: Ambari
>  Issue Type: Bug
>  Components: ambari-web
>Affects Versions: 2.1.0
>Reporter: Andrii Tkach
>Assignee: Andrii Tkach
>Priority: Critical
> Fix For: 3.0.0
>
> Attachments: AMBARI-18047.patch
>
>
> Ambari UI when logging-in requests the persisted cluster status from the 
> /api/v1/persist/CLUSTER_CURRENT_STATUS call. On a 800 node cluster this takes 
> 2s or more to GET.
> The majority of time is in the transfer of bytes. 
> A 3.8s call had a wait time (time to first byte) of 815ms, and content 
> download time of 2.98s.
> We need to see if the download time can be improved.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)


[jira] [Updated] (AMBARI-18407) BE: /api/v1/persist/CLUSTER_CURRENT_STATUS takes more than 2s for transferring 307KB response

2016-09-15 Thread Andrii Tkach (JIRA)

 [ 
https://issues.apache.org/jira/browse/AMBARI-18407?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andrii Tkach updated AMBARI-18407:
--
Attachment: AMBARI-18047.patch

> BE: /api/v1/persist/CLUSTER_CURRENT_STATUS takes more than 2s for 
> transferring 307KB response
> -
>
> Key: AMBARI-18407
> URL: https://issues.apache.org/jira/browse/AMBARI-18407
> Project: Ambari
>  Issue Type: Bug
>  Components: ambari-web
>Affects Versions: 2.1.0
>Reporter: Andrii Tkach
>Assignee: Andrii Tkach
>Priority: Critical
> Fix For: 3.0.0
>
> Attachments: AMBARI-18047.patch
>
>
> Ambari UI when logging-in requests the persisted cluster status from the 
> /api/v1/persist/CLUSTER_CURRENT_STATUS call. On a 800 node cluster this takes 
> 2s or more to GET.
> The majority of time is in the transfer of bytes. 
> A 3.8s call had a wait time (time to first byte) of 815ms, and content 
> download time of 2.98s.
> We need to see if the download time can be improved.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)