Use FIFO. Much better in our testing On Fri, Nov 18, 2016 at 7:46 AM Graham Baecher <gbaec...@hubspot.com> wrote:
> Hi all, > > We're looking to update the HBase version we're running on our servers, but > noticed while comparing performance test results a the previous version > that Puts now seem to be slower. > Specifically, comparing HBase 1.2.0-cdh5.9.0 to 1.2.0-cdh5.8.0 using YCSB, > it looks like mean read latency is improved in cdh5.9 but mean write > latency is worse, and the net effect in a 50% read/50% write workload is a > performance degradation. FWIW, we've been testing with > `hbase.ipc.server.callqueue.type` = "deadline" on both versions. > > Has anyone else using CDH 5.9.0 HBase run into this, or know what might be > the cause? > > ~Graham >
