On Fri, Feb 27, 2015 at 2:01 PM, Dan Kinder <dkin...@turnitin.com> wrote:
> Theoretically sstable_size_in_mb could be causing it to flush (it's at the > default 160MB)... though we are flushing well before we hit 160MB. I have > not tried changing this but we don't necessarily want all the sstables to > be large anyway, > I've always wished that the log message told you *why* the SSTable was being flushed, which of the various bounds prompted the flush. In your case, the size on disk may be under 160MB because compression is enabled. I would start by increasing that size. Datastax DSE has in-memory tables for this use case. =Rob