Re-attach the performance comparison picture. [image: Inline image 1]
On Mon, Nov 25, 2013 at 11:55 AM, Ted Yu <[email protected]> wrote: > The picture didn't go through. > > Correction: the comparison between hbase 0.96.0 and 0.96.1 was done by > Nicolas Liochon. This was not done at EBay. > > In my talk, there was another comparison to show that MTTR improved a lot > from 0.94 to 0.96 - this was done at EBay. > > When Stack cuts 0.96.1 RC0, you would get the list of JIRAs that > contributed to the speedup from 0.96.0 to 0.96.1 > > Cheers > > > On Tue, Nov 26, 2013 at 3:50 AM, Jerry He <[email protected]> wrote: > > > Hi, Ted, and hbase experts > > > > Below picture is a performance comparison between hbase 0.96.0 and > 0.96.1, > > shared by Ted Yu in China Hadoop Summit today. This perf testing is said > to > > be executed on ebay's real cluster. > > > > It is surprising 0.96.0 is such worse compared to 0.96.1 and even > 0.94.14. > > Are these numbers official and the performance degradation true? What > > patch in 0.96.1 fixed this? > > > > > > > > > > >
