It's always possible to run out of memory. Can you provide... - number cf's and their Memtable settings - any row or key cache settings - any other buffer or memory settings you may have changed in Cassandra.yaml. - what load you are putting on the cluster, e.g. Inserting x rows/columns per second with avg size y
Aaron On 8/03/2011, at 2:39 AM, ruslan usifov <ruslan.usi...@gmail.com> wrote: > > > 2011/3/6 aaron morton <aa...@thelastpickle.com> > Your node is under memory pressure, after the GC there is still 5.7GB in use. > In fact it looks like memory usage went up during the GC process. > > Can you reduce the memtable size, caches or the number of CF's or increase > the JVM size? Also is this happening under heavy load ? > > > I have memtable size, and insert data into one CF, with biggest rowsize 1K, > how it is possible that after GC all memory is load? Meybe this is memory > leak in cassandra 0.7.3? >
