Compactions that can't run are requested forever
------------------------------------------------
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
Priority: Critical
Fix For: 0.92.0
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}
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