[Off heap memory used (total)] in cfstats

2016-01-08 Thread Kai Wang
Hi, When I switch a big table from STCS to LCS, I notice high off heap memory usage using nodetool cfstats. "*Off heap memory used (total)*" shows +10G usage. Eventually my nodes died because of OOM. How do I throttle off heap usage? The only thing I see in cass

Re: [Off heap memory used (total)] in cfstats

2016-01-08 Thread Kai Wang
red to the actual data size. On Fri, Jan 8, 2016 at 6:39 PM, Kai Wang <dep...@gmail.com> wrote: > Hi, > > When I switch a big table from STCS to LCS, I notice high off heap memory > usage using nodetool cfstats. "*Off heap memory used (total)*" shows +10G > usage. &g