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https://issues.apache.org/jira/browse/SOLR-5794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13915160#comment-13915160
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ASF subversion and git services commented on SOLR-5794:
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Commit 1572775 from hoss...@apache.org in branch 'dev/trunk'
[ https://svn.apache.org/r1572775 ]

SOLR-5794: dial back the randomized constants so we don't blow up the world 
when running with -Dnightly=true -Dtests.multiplier=2

> DistribCursorPagingTest chewing up too much ram in nightly mode? 
> (OutOfMemoryError: GC overhead limit exceeded)
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: SOLR-5794
>                 URL: https://issues.apache.org/jira/browse/SOLR-5794
>             Project: Solr
>          Issue Type: Test
>            Reporter: Hoss Man
>            Assignee: Hoss Man
>
> https://builds.apache.org/job/Lucene-Solr-NightlyTests-4.x/524/consoleText
> Looks like nightly + some unlucky seeds are causing some of the constants 
> used in picking how many random docs to include in the index, and how many 
> random sort criteria to use to get a bit extreme...
> {noformat}
>    [junit4] <JUnit4> says ?????! Master seed: 4B5478AA7B4E2CC1
> ...
>    [junit4]   2> 4135075 T11364 C14961 P12490 oasup.LogUpdateProcessor.finish 
> [collection1] webapp=/_zs path=/update params={wt=javabin&version=2} 
> {add=[27357 (1461190022826819584)]} 0 3
> ...
>    [junit4]   2> 4156004 T10702 C15063 P12510 oasc.SolrCore.execute 
> [collection1] webapp=/_zs path=/select 
> params={sort=int_dv_first+desc,+double+desc,+str_dv_last+desc,+long_first+desc,+if(exists(bin_dv_first),47,83)+desc,+long_dv_last+desc,+score+asc,+double_first+asc,+int_last+asc,+bin_last+desc,+id+asc&distrib=false&wt=javabin&rows=72&version=2&fl=id,score&shard.url=https://127.0.0.1:12496/_zs/collection1/|https://127.0.0.1:12510/_zs/collection1/&NOW=1393499417081&start=0&q=*:*&cursorMark=AotbsLboLAXB19jMq44ZMT8I4ZyF4ZyO4ZyS4ZyY4ZyC4ZyR4ZyR4ZyR4ZyQ4Zyf4ZyH4ZyF4ZyOB2un04dFfJrMBUBHgAAAAAAAB2un04dFfJrMCD%2BAAAAFwdfYzKuOGTFbsLboLABRgA0%3D&isShard=true&fsv=true}
>  hits=13498 status=0 QTime=8 
>    [junit4]   2> 4203004 T9432 oaz.ClientCnxn$SendThread.run WARN Session 
> 0x1447301ec160005 for server localhost/127.0.0.1:12478, unexpected error, 
> closing socket connection and attempting reconnect 
> java.lang.OutOfMemoryError: GC overhead limit exceeded
>    [junit4]   2> 
>    [junit4]   2> 557628 T9402 ccr.RunnerThreadGroup.uncaughtException SEVERE 
> RunnerThreadGroup's sub thread should always have a context and it didn't 
> have any? java.lang.OutOfMemoryError: GC overhead limit exceeded
>    [junit4]   2>      at 
> __randomizedtesting.SeedInfo.seed([4B5478AA7B4E2CC1]:0)
> {noformat}
> ...i'm probably using "atLeast()" in a few too many places ... i'll dial this 
> back
> (FWIW: I can't reproduce the OOM on my machine, but with just that seed, the 
> test takes ~2min; that seed + -Dnightly=true is 5min+)



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