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From "stack (JIRA)" <j...@apache.org>
Subject [jira] [Reopened] (HBASE-14976) Add RPC call queues to the web ui
Date Mon, 21 Dec 2015 17:25:46 GMT

     [ https://issues.apache.org/jira/browse/HBASE-14976?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

stack reopened HBASE-14976:
---------------------------

Reopening. It is failing on builds and when I run it locally I get NPE.

{code}
Running org.apache.hadoop.hbase.regionserver.TestRSStatusServlet
2015-12-21 09:06:44.717 java[15848:192099] Unable to load realm info from SCDynamicStore
Tests run: 2, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 1.889 sec <<< FAILURE!
- in org.apache.hadoop.hbase.regionserver.TestRSStatusServlet
testBasic(org.apache.hadoop.hbase.regionserver.TestRSStatusServlet)  Time elapsed: 0.554 sec
 <<< ERROR!
java.lang.NullPointerException: null
	at org.apache.hadoop.hbase.tmpl.regionserver.RSStatusTmplImpl.renderNoFlush(RSStatusTmplImpl.java:131)
	at org.apache.hadoop.hbase.tmpl.regionserver.RSStatusTmpl.renderNoFlush(RSStatusTmpl.java:226)
	at org.apache.hadoop.hbase.tmpl.regionserver.RSStatusTmpl.render(RSStatusTmpl.java:217)
	at org.apache.hadoop.hbase.regionserver.TestRSStatusServlet.testBasic(TestRSStatusServlet.java:104)

testWithRegions(org.apache.hadoop.hbase.regionserver.TestRSStatusServlet)  Time elapsed: 0.236
sec  <<< ERROR!
java.lang.NullPointerException: null
	at org.apache.hadoop.hbase.tmpl.regionserver.RSStatusTmplImpl.renderNoFlush(RSStatusTmplImpl.java:131)
	at org.apache.hadoop.hbase.tmpl.regionserver.RSStatusTmpl.renderNoFlush(RSStatusTmpl.java:226)
	at org.apache.hadoop.hbase.tmpl.regionserver.RSStatusTmpl.render(RSStatusTmpl.java:217)
	at org.apache.hadoop.hbase.regionserver.TestRSStatusServlet.testWithRegions(TestRSStatusServlet.java:118)


Results :

Tests in error:
  TestRSStatusServlet.testBasic:104 » NullPointer
  TestRSStatusServlet.testWithRegions:118 » NullPointer

Tests run: 2, Failures: 0, Errors: 2, Skipped: 0
{code}

> Add RPC call queues to the web ui
> ---------------------------------
>
>                 Key: HBASE-14976
>                 URL: https://issues.apache.org/jira/browse/HBASE-14976
>             Project: HBase
>          Issue Type: Improvement
>          Components: UI
>            Reporter: Elliott Clark
>            Assignee: Pallavi Adusumilli
>            Priority: Minor
>              Labels: beginner
>         Attachments: HBASE-14976-v1.patch, HBASE-14976-v2.patch, HBASE-14976-v2.patch,
HBASE-14976.patch
>
>
> The size of the call queue for the regionserver is a critical metric to see if things
are going too slowly. We should add the call queue size to the ui under the queues tab.



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