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Ted Yu commented on HBASE-4579: ------------------------------- +1 on patch v2. > CST.requestCompaction semantics changed, logs are now spammed when too many > store files > --------------------------------------------------------------------------------------- > > Key: HBASE-4579 > URL: https://issues.apache.org/jira/browse/HBASE-4579 > Project: HBase > Issue Type: Bug > Affects Versions: 0.92.0 > Reporter: Jean-Daniel Cryans > Assignee: Jean-Daniel Cryans > Priority: Critical > Fix For: 0.92.0 > > Attachments: HBASE-4579-v2.patch, HBASE-4579.patch > > > Another bug I'm not so sure what's going on. I see this in my log: > {quote} > 2011-10-12 00:23:43,435 DEBUG org.apache.hadoop.hbase.regionserver.Store: > info: no store files to compact > 2011-10-12 00:23:44,335 DEBUG org.apache.hadoop.hbase.regionserver.Store: > info: no store files to compact > 2011-10-12 00:23:45,236 DEBUG org.apache.hadoop.hbase.regionserver.Store: > info: no store files to compact > 2011-10-12 00:23:46,136 DEBUG org.apache.hadoop.hbase.regionserver.Store: > info: no store files to compact > 2011-10-12 00:23:47,036 DEBUG org.apache.hadoop.hbase.regionserver.Store: > info: no store files to compact > 2011-10-12 00:23:47,936 DEBUG org.apache.hadoop.hbase.regionserver.Store: > info: no store files to compact > {quote} > It spams for a while, and a little later instead I get: > {quote} > 2011-10-12 00:26:52,139 DEBUG org.apache.hadoop.hbase.regionserver.Store: > Skipped compaction of info. Only 2 file(s) of size 176.4m have met > compaction criteria. > 2011-10-12 00:26:53,040 DEBUG org.apache.hadoop.hbase.regionserver.Store: > Skipped compaction of info. Only 2 file(s) of size 176.4m have met > compaction criteria. > 2011-10-12 00:26:53,940 DEBUG org.apache.hadoop.hbase.regionserver.Store: > Skipped compaction of info. Only 2 file(s) of size 176.4m have met > compaction criteria. > 2011-10-12 00:26:54,840 DEBUG org.apache.hadoop.hbase.regionserver.Store: > Skipped compaction of info. Only 2 file(s) of size 176.4m have met > compaction criteria. > 2011-10-12 00:26:55,741 DEBUG org.apache.hadoop.hbase.regionserver.Store: > Skipped compaction of info. Only 2 file(s) of size 176.4m have met > compaction criteria. > 2011-10-12 00:26:56,641 DEBUG org.apache.hadoop.hbase.regionserver.Store: > Skipped compaction of info. Only 2 file(s) of size 176.4m have met > compaction criteria. > {quote} > I believe I also saw something like that for flushes, but the region was > closing so at least I know why it was spamming (would be nice if it just > unrequested the flush): > {quote} > 2011-10-12 00:26:40,693 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > Flush requested on > TestTable,0038168581,1318378894213.2beb8a1e29382a8d3e90a88b9662e5f5. > 2011-10-12 00:26:40,694 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > NOT flushing memstore for region > TestTable,0038168581,1318378894213.2beb8a1e29382a8d3e90a88b9662e5f5., > flushing=false, writesEnabled=false > 2011-10-12 00:26:40,733 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > Flush requested on > TestTable,0038168581,1318378894213.2beb8a1e29382a8d3e90a88b9662e5f5. > 2011-10-12 00:26:40,733 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > NOT flushing memstore for region > TestTable,0038168581,1318378894213.2beb8a1e29382a8d3e90a88b9662e5f5., > flushing=false, writesEnabled=false > 2011-10-12 00:26:40,873 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > Flush requested on > TestTable,0038168581,1318378894213.2beb8a1e29382a8d3e90a88b9662e5f5. > 2011-10-12 00:26:40,873 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > NOT flushing memstore for region > TestTable,0038168581,1318378894213.2beb8a1e29382a8d3e90a88b9662e5f5., > flushing=false, writesEnabled=false > 2011-10-12 00:26:40,873 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > Flush requested on > TestTable,0038168581,1318378894213.2beb8a1e29382a8d3e90a88b9662e5f5. > 2011-10-12 00:26:40,873 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > NOT flushing memstore for region > TestTable,0038168581,1318378894213.2beb8a1e29382a8d3e90a88b9662e5f5., > flushing=false, writesEnabled=false > 2011-10-12 00:26:40,921 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > Flush requested on > TestTable,0038168581,1318378894213.2beb8a1e29382a8d3e90a88b9662e5f5. > 2011-10-12 00:26:40,922 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > NOT flushing memstore for region > TestTable,0038168581,1318378894213.2beb8a1e29382a8d3e90a88b9662e5f5., > flushing=false, writesEnabled=false > 2011-10-12 00:26:40,923 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > Flush requested on > TestTable,0038168581,1318378894213.2beb8a1e29382a8d3e90a88b9662e5f5. > 2011-10-12 00:26:40,923 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > NOT flushing memstore for region > TestTable,0038168581,1318378894213.2beb8a1e29382a8d3e90a88b9662e5f5., > flushing=false, writesEnabled=false > 2011-10-12 00:26:40,923 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > Flush requested on > TestTable,0038168581,1318378894213.2beb8a1e29382a8d3e90a88b9662e5f5. > 2011-10-12 00:26:40,923 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > NOT flushing memstore for region > TestTable,0038168581,1318378894213.2beb8a1e29382a8d3e90a88b9662e5f5., > flushing=false, writesEnabled=false > {quote} -- This message is automatically generated by JIRA. 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