Thanks for bringing 3869 up. I'll try and get to it as I move the last few parts of HBase to metrics2.
On Mon, Nov 12, 2012 at 6:01 PM, Otis Gospodnetic < [email protected]> wrote: > Hi, > > I was just trawling HBase JIRA for this info after one happy user of SPM > for HBase asked if we could show read requests separately from write > requests. > > See > https://issues.apache.org/jira/browse/HBASE-4989 > https://issues.apache.org/jira/browse/HBASE-3647 > > There is also https://issues.apache.org/jira/browse/HBASE-3869, but it's > still patchless. > > Otis > -- > Performance Monitoring - http://sematext.com/spm/index.html > > > On Sat, Nov 10, 2012 at 10:03 AM, yun peng <[email protected]> wrote: > > > Hi, I want to profile the # of disk access (both random and sequential) > > issued from HBase (into HDFS). For disk reads, I have tried use > > blockCacheMissCount, which seems working. But is it the correct way for > > reads (I can't confirmed it from HBase documents)? > > > > For disk writes, I can't find any metrics in HBase. How should one get > disk > > writes in HBase? > > > > Besides, it's best if I can obtain separate numbers regarding to random > > access and sequential access. Thanks in advance. > > Regards, > > Yun > > >
