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Posted to commits@cassandra.apache.org by "Corentin Chary (JIRA)" <ji...@apache.org> on 2017/11/23 08:49:00 UTC
[jira] [Commented] (CASSANDRA-13677) Make SASI timeouts easier to
debug
[ https://issues.apache.org/jira/browse/CASSANDRA-13677?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16263997#comment-16263997 ]
Corentin Chary commented on CASSANDRA-13677:
--------------------------------------------
Thanks ! :)
> Make SASI timeouts easier to debug
> ----------------------------------
>
> Key: CASSANDRA-13677
> URL: https://issues.apache.org/jira/browse/CASSANDRA-13677
> Project: Cassandra
> Issue Type: Improvement
> Components: sasi
> Reporter: Corentin Chary
> Assignee: Corentin Chary
> Priority: Minor
> Fix For: 4.0
>
> Attachments: 0001-SASI-Make-timeouts-easier-to-debug.patch
>
>
> This would now give something like:
> {code}
> WARN [ReadStage-15] 2017-06-08 12:47:57,799 AbstractLocalAwareExecutorService.java:167 - Uncaught exception on thread Thread[ReadStage-15,5,main]: {}
> java.lang.RuntimeException: org.apache.cassandra.index.sasi.exceptions.TimeQuotaExceededException: Command 'Read(biggraphite_metadata.directories columns=* rowfilter=component_0 = criteo limits=LIMIT 5000 range=(min(-9223372036854775808), min(-9223372036854775808)] pfilter=names(EMPTY))' took too long (100 > 100ms).
> at org.apache.cassandra.service.StorageProxy$DroppableRunnable.run(StorageProxy.java:2591) ~[main/:na]
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_131]
> at org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$FutureTask.run(AbstractLocalAwareExecutorService.java:162) ~[main/:na]
> at org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$LocalSessionFutureTask.run(AbstractLocalAwareExecutorService.java:134) [main/:na]
> at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:109) [main/:na]
> at java.lang.Thread.run(Thread.java:748) [na:1.8.0_131]
> Caused by: org.apache.cassandra.index.sasi.exceptions.TimeQuotaExceededException: Command 'Read(biggraphite_metadata.directories columns=* rowfilter=component_0 = criteo limits=LIMIT 5000 range=(min(-9223372036854775808), min(-9223372036854775808)] pfilter=names(EMPTY))' took too long (100 > 100ms).
> at org.apache.cassandra.index.sasi.plan.QueryController.checkpoint(QueryController.java:163) ~[main/:na]
> at org.apache.cassandra.index.sasi.plan.QueryController.getPartition(QueryController.java:117) ~[main/:na]
> at org.apache.cassandra.index.sasi.plan.QueryPlan$ResultIterator.computeNext(QueryPlan.java:116) ~[main/:na]
> at org.apache.cassandra.index.sasi.plan.QueryPlan$ResultIterator.computeNext(QueryPlan.java:71) ~[main/:na]
> at org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) ~[main/:na]
> at org.apache.cassandra.db.transform.BasePartitions.hasNext(BasePartitions.java:92) ~[main/:na]
> at org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$Serializer.serialize(UnfilteredPartitionIterators.java:310) ~[main/:na]
> at org.apache.cassandra.db.ReadResponse$LocalDataResponse.build(ReadResponse.java:145) ~[main/:na]
> at org.apache.cassandra.db.ReadResponse$LocalDataResponse.<init>(ReadResponse.java:138) ~[main/:na]
> at org.apache.cassandra.db.ReadResponse$LocalDataResponse.<init>(ReadResponse.java:134) ~[main/:na]
> at org.apache.cassandra.db.ReadResponse.createDataResponse(ReadResponse.java:76) ~[main/:na]
> at org.apache.cassandra.db.ReadCommand.createResponse(ReadCommand.java:333) ~[main/:na]
> at org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow(StorageProxy.java:1884) ~[main/:na]
> at org.apache.cassandra.service.StorageProxy$DroppableRunnable.run(StorageProxy.java:2587) ~[main/:na]
> ... 5 common frames omitted
> {code}
> Not having the query makes it super hard to debug. Even worse, because it stops potentially before the slow_query threshold, it won't appear as one.
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