According to the OpsCenter records, yes, the compaction was running then, 8.5mb /s
On Thu, Jun 27, 2013 at 9:54 AM, sulong <sulong1...@gmail.com> wrote: > version: 1.2.2 > cluster read requests 800/s, write request 22/s > Sorrry, I don't know whether the compaction was running then. > > > On Thu, Jun 27, 2013 at 1:02 AM, Robert Coli <rc...@eventbrite.com> wrote: > >> On Tue, Jun 25, 2013 at 10:13 PM, sulong <sulong1...@gmail.com> wrote: >> > I have 4 nodes cassandra cluster. Every node has 32G memory, and the >> > cassandra jvm uses 8G. The cluster is suffering from gc. Looks like >> > CompactionExecutor thread holds too many SSTableReader. See the >> attachement. >> >> What version of Cassandra? >> What workload? >> Is compaction actually running? >> >> =Rob >> > >
