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Weiwei Yang edited comment on YARN-9567 at 1/9/20 5:50 PM: ----------------------------------------------------------- > Not yet, I think it's not a strong requirement which only used for >debugging, we can rarely got a long table about that, and even if we have, it >may have a minor impact for the UI, right? It may cause big usability issues when there are lots of requests. Can we add this support? was (Author: cheersyang): > Not yet, I think it's not a strong requirement which only used for >debugging, we can rarely got a long table about that, and even if we have, it >may have a minor impact for the UI, right? It may cause big usability issues when there are lots of requests. Can we add this support? [|https://issues.apache.org/jira/secure/AddComment!default.jspa?id=13234295] > Add diagnostics for outstanding resource requests on app attempts page > ---------------------------------------------------------------------- > > Key: YARN-9567 > URL: https://issues.apache.org/jira/browse/YARN-9567 > Project: Hadoop YARN > Issue Type: Sub-task > Components: capacityscheduler > Reporter: Tao Yang > Assignee: Tao Yang > Priority: Major > Attachments: YARN-9567.001.patch, YARN-9567.002.patch, > image-2019-06-04-17-29-29-368.png, image-2019-06-04-17-31-31-820.png, > image-2019-06-04-17-58-11-886.png, image-2019-06-14-11-21-41-066.png, > no_diagnostic_at_first.png, > show_diagnostics_after_requesting_app_activities_REST_API.png > > > Currently on app attempt page we can see outstanding resource requests, it > will be helpful for users to know why if we can join diagnostics of this app > with these. > Discussed with [~cheersyang], we can passively load diagnostics from cache of > completed app activities instead of actively triggering which may bring > uncontrollable risks. > For example: > (1) At first we can see no diagnostic in cache if app activities not > triggered below the outstanding requests. > !no_diagnostic_at_first.png|width=793,height=248! > (2) After requesting the application activities REST API, we can see > diagnostics now. > !show_diagnostics_after_requesting_app_activities_REST_API.png|width=1046,height=276! > -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org