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https://issues.apache.org/jira/browse/SENTRY-634?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14302649#comment-14302649
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Colin Ma commented on SENTRY-634:
---------------------------------
hi, [~anneyu], for this problem, the connection number can be configured with
"sentry.service.server-max-threads", and the default value is 500.
> Scability Test: create > 500 connections, even more, to see if sentry service
> can handle client requests
> --------------------------------------------------------------------------------------------------------
>
> Key: SENTRY-634
> URL: https://issues.apache.org/jira/browse/SENTRY-634
> Project: Sentry
> Issue Type: Test
> Affects Versions: 1.4.0
> Reporter: Anne Yu
> Fix For: 1.4.0
>
>
> 539 2015-01-28 08:10:00,031 WARN
> sentry.org.apache.thrift.server.TThreadPoolServer: ExecutorService rejected
> client 1009 times(s) 27540 java.util.concurrent.RejectedExecutionException:
> Task sentry.org.apache.thrift.server.TThreadPoolServer$WorkerProcess@30e8e6ab
> rejected from java.util.concurrent.ThreadPoolExecutor@73451032[Running, pool
> size = 500, active threads = 500, queued tasks = 0, completed tasks = 365]
> 27541 at
> java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2047)
> 27542 at
> java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:83)
> 27543 at
> java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1369)
> 27544 at
> sentry.org.apache.thrift.server.TThreadPoolServer.serve(TThreadPoolServer.java:136)
> 27545 at
> org.apache.sentry.service.thrift.SentryService.runServer(SentryService.java:232)
> 27546 at
> org.apache.sentry.service.thrift.SentryService.access$000(SentryService.java:72)
> 27547 at
> org.apache.sentry.service.thrift.SentryService$2.run(SentryService.java:159)
> 27548 at
> org.apache.sentry.service.thrift.SentryService$2.run(SentryService.java:156)
> 27549 at java.security.AccessController.doPrivileged(Native Method)
> 27550 at javax.security.auth.Subject.doAs(Subject.java:422)
> 27551 at
> org.apache.sentry.service.thrift.SentryService.call(SentryService.java:156)
> 27552 at
> org.apache.sentry.service.thrift.SentryService.call(SentryService.java:72)
> 27553 at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> 27554 at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 27555 at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 27556 at java.lang.Thread.run(Thread.java:745)
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