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https://issues.apache.org/jira/browse/CASSANDRA-8429?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14238355#comment-14238355
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Marcus Eriksson edited comment on CASSANDRA-8429 at 12/8/14 7:58 PM:
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bad commit is indeed 9c316e7858f6dbf9df892aff78431044aa104ed9 - there is
probably a race somewhere when we replace compacted sstables, will dig more
was (Author: krummas):
bad commit is 9c316e7858f6dbf9df892aff78431044aa104ed9 - there is probably a
race somewhere when we replace compacted sstables, will dig more
> Stress on trunk fails mixed workload on missing keys
> ----------------------------------------------------
>
> Key: CASSANDRA-8429
> URL: https://issues.apache.org/jira/browse/CASSANDRA-8429
> Project: Cassandra
> Issue Type: Bug
> Environment: Ubuntu 14.04
> Reporter: Ariel Weisberg
> Assignee: Marcus Eriksson
> Attachments: cluster.conf, run_stress.sh
>
>
> Starts as part of merge commit 25be46497a8df46f05ffa102bc645bfd684ea48a
> Stress will say that a key wasn't validated because it isn't returned even
> though it's loaded. The key will eventually appear and can be queried using
> cqlsh.
> Reproduce with
> #!/bin/sh
> rm /tmp/fark
> ROWCOUNT=10000000
> SCHEMA='-col n=fixed(1) -schema
> compaction(strategy=LeveledCompactionStrategy) compression=LZ4Compressor'
> ./cassandra-stress write n=$ROWCOUNT -node xh61 -pop seq=1..$ROWCOUNT no-wrap
> -rate threads=25 $SCHEMA
> ./cassandra-stress mixed "ratio(read=2)" n=100000000 -node xh61 -pop
> "dist=extreme(1..$ROWCOUNT,0.6)" -rate threads=25 $SCHEMA
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