Is it normal to receive 3-5 distinct "Compaction Complete" statuses for the
same region each second? For any individual region, it continuously
generates "Compacting d in {theregion}... Compaction Complete" statuses for
minutes or hours.In that status message, what is "d"? --Tom On Wed, Sep 4, 2013 at 6:21 AM, Frank Chow <[email protected]> wrote: > Hi Tom, > Below parameters may help to reduce the compaction number: > > <property> > <name>hbase.hstore.compactionThreshold</name> > <value>3</value> > <description> > If more than this number of HStoreFiles in any one HStore > (one HStoreFile is written per flush of memstore) then a compaction > is run to rewrite all HStoreFiles files as one. Larger numbers > put off compaction but when it runs, it takes longer to complete. > </description> > </property> > > Make the value larger, if there are too many small files in the region > dir, this may help a lot. > > > > > > > > > Frank Chow
