okay, iirc memtable has been removed off heap, google and got this http://www.datastax.com/dev/blog/off-heap-memtables-in-Cassandra-2-1 apparently, there are still some reference on heap.
On Thu, Jun 18, 2015 at 1:11 PM, Marcus Eriksson <krum...@gmail.com> wrote: > It is probably this: https://issues.apache.org/jira/browse/CASSANDRA-9549 > > On Wed, Jun 17, 2015 at 7:37 PM, Michał Łowicki <mlowi...@gmail.com> > wrote: > >> Looks that memtable heap size is growing on some nodes rapidly ( >> https://www.dropbox.com/s/3brloiy3fqang1r/Screenshot%202015-06-17%2019.21.49.png?dl=0). >> Drops are the places when nodes have been restarted. >> >> On Wed, Jun 17, 2015 at 6:53 PM, Michał Łowicki <mlowi...@gmail.com> >> wrote: >> >>> Hi, >>> >>> Two datacenters with 6 nodes (2.1.6) each. In each DC garbage collection >>> is launched at the same time on each node (See [1] for total GC duration >>> per 5 seconds). RF is set to 3. Any ideas? >>> >>> [1] >>> https://www.dropbox.com/s/bsbyew1jxbe3dgo/Screenshot%202015-06-17%2018.49.48.png?dl=0 >>> >>> -- >>> BR, >>> Michał Łowicki >>> >> >> >> >> -- >> BR, >> Michał Łowicki >> > >
