sanderson
> A : dev@cassandra.apache.org,
> Date : 16/05/2014 14:03
> Objet : Things that are about 1M big
>
>
>
> So just throwing this out there for those for whom this might ring a bell.
>
> I?m debugging some CMS memory fragmentation issues on 2.0.5 - and
> intere
Hi,
This is arena allocation of memtables. See here for more infos :
http://www.datastax.com/dev/blog/whats-new-in-cassandra-1-0-performance
De :graham sanderson
A : dev@cassandra.apache.org,
Date : 16/05/2014 14:03
Objet : Things that are about 1M big
So just throwing this out
So just throwing this out there for those for whom this might ring a bell.
I’m debugging some CMS memory fragmentation issues on 2.0.5 - and interestingly
enough most of the objects giving us promotion failures are of size 131074
(dwords) - GC logging obviously doesn’t say what those are, but I’
