flush_compact.xml
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.
compaction.
new
updates are blocked and flushes are forced. Defaults to 40% of heap (0.4).
Updates are blocked and flushes are forced until size of all
memstores
in a region server hits
hbase.regionserver.global.memstore.size.lower.limit.
The default value in this configuration has been intentionally left
emtpy in order to
honor the old hbase.regionserver.global.memstore.upperLimit property if
present.
Maximum amount of time an edit lives in memory before being automatically
flushed.
Default 1 hour. Set it to 0 to disable automatic flushing.
Memstore will be flushed to disk if size of the memstore
exceeds this number of bytes. Value is checked by a thread that runs
every hbase.server.thread.wakefrequency.
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