Check what you have set for memtable_cleanup_threshold and if it's set too
low which means more flushing triggered. Cheers!
On Sat, Aug 12, 2017 at 5:05 AM, ZAIDI, ASAD A wrote:
> Hello Folks,
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>
>
> I’m using Cassandra 2.2 on 14 node cluster.
>
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> Now a days, I’m observing memtablepostflush
HI Asad,
The post flush task frees up allocated commit log segments.
Apart for commit log segment allocation the post flush task "synchronises
custom secondary indexes and provides ordering guarantees for futures on
switchMemtable/flush
etc, which expect to be able to wait until the flush (and