[ https://issues.apache.org/jira/browse/CASSANDRA-8429?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Marcus Eriksson updated CASSANDRA-8429: --------------------------------------- Summary: Some keys unreadable during compaction (was: Stress on trunk fails mixed workload on missing keys) > Some keys unreadable during compaction > -------------------------------------- > > 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 > Fix For: 2.1.3 > > 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 > 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 -- This message was sent by Atlassian JIRA (v6.3.4#6332)