[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-08 Thread Vikas Vishwakarma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15046758#comment-15046758 ] Vikas Vishwakarma commented on HBASE-14869: --- I deployed it to a cluster and did a quick run

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-08 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15047239#comment-15047239 ] Lars Hofhansl commented on HBASE-14869: --- There's one last change I think we should do (Discussed

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-08 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15047261#comment-15047261 ] Andrew Purtell commented on HBASE-14869: +1 > Better request latency histograms >

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-08 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15047739#comment-15047739 ] Hadoop QA commented on HBASE-14869: --- {color:red}-1 overall{color}. Test results:

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-07 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15045376#comment-15045376 ] Andrew Purtell commented on HBASE-14869: Then if there are no objections or further comment I

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-07 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15045388#comment-15045388 ] Andrew Purtell commented on HBASE-14869: Hey [~lhofhansl], want to commit this? > Better request

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-04 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15041714#comment-15041714 ] Andrew Purtell commented on HBASE-14869: Ok, no further concerns here > Better request latency

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-03 Thread Vikas Vishwakarma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15040776#comment-15040776 ] Vikas Vishwakarma commented on HBASE-14869: --- For the metrics I am using _SizeRangeCount_ and

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-03 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15039719#comment-15039719 ] Andrew Purtell commented on HBASE-14869: Thanks Vikas. It would be a shame if we would wish to

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-03 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15039738#comment-15039738 ] Lars Hofhansl commented on HBASE-14869: --- Cool. Metric name's the only open issue. If nobody else

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-03 Thread Vikas Vishwakarma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15039678#comment-15039678 ] Vikas Vishwakarma commented on HBASE-14869: --- [~apurtell] thanks for the review. We do not have

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-03 Thread Vikas Vishwakarma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15040770#comment-15040770 ] Vikas Vishwakarma commented on HBASE-14869: --- [~lhofhansl] I looked at splunk where we have GC

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-03 Thread Vikas Vishwakarma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15037746#comment-15037746 ] Vikas Vishwakarma commented on HBASE-14869: --- the core test failure does not look related it

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-03 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15038333#comment-15038333 ] Andrew Purtell commented on HBASE-14869: The latest patches look lgtm. Are we sure the new

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-03 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15038186#comment-15038186 ] Hadoop QA commented on HBASE-14869: --- {color:red}-1 overall{color}. {color:green}+1 core

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-02 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15035506#comment-15035506 ] Hadoop QA commented on HBASE-14869: --- {color:red}-1 overall{color}. Here are the results of testing the

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-02 Thread Vikas Vishwakarma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15035567#comment-15035567 ] Vikas Vishwakarma commented on HBASE-14869: --- will check and fix these. > Better request

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-12-01 Thread Vikas Vishwakarma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15035248#comment-15035248 ] Vikas Vishwakarma commented on HBASE-14869: --- Attached patch for main branch also

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-11-30 Thread Vikas Vishwakarma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15031581#comment-15031581 ] Vikas Vishwakarma commented on HBASE-14869: --- added the patch 14869-v4-0.98.txt containing the

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-11-29 Thread Vikas Vishwakarma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15031292#comment-15031292 ] Vikas Vishwakarma commented on HBASE-14869: --- [~lhofhansl] please review the attached patch

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-11-29 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15031322#comment-15031322 ] Lars Hofhansl commented on HBASE-14869: --- -v3 looks good to me. I wonder whether it's worth to make

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-11-28 Thread Vikas Vishwakarma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15030429#comment-15030429 ] Vikas Vishwakarma commented on HBASE-14869: --- [~lhofhansl] please review the attached patch

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-11-28 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15030687#comment-15030687 ] Lars Hofhansl commented on HBASE-14869: --- Why not subclass MutableHistogram? Would save a bunch of

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-11-27 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15030186#comment-15030186 ] Lars Hofhansl commented on HBASE-14869: --- [~vik.karma] offered to finish this up. Thank you, sir! I

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-11-25 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15028244#comment-15028244 ] Lars Hofhansl commented on HBASE-14869: --- Hmm... Looking at all the metrics, I also see metrics

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-11-24 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15026291#comment-15026291 ] Lars Hofhansl commented on HBASE-14869: --- Could also not report ranges without a hit, since we do

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-11-23 Thread Dave Latham (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15022263#comment-15022263 ] Dave Latham commented on HBASE-14869: - We have 1 cluster where we keep everything in block cache and

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-11-22 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15021532#comment-15021532 ] Lars Hofhansl commented on HBASE-14869: --- So what are good default latency bands? What do people

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-11-22 Thread Yu Li (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15021615#comment-15021615 ] Yu Li commented on HBASE-14869: --- FWIW, 0-10ms/10-100ms/100-500ms/500-1000ms/>1000ms might be enough? And

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-11-22 Thread Yu Li (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15021477#comment-15021477 ] Yu Li commented on HBASE-14869: --- Yes, found the totalCallTime metrics introduced by HBASE-8725 after double

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-11-22 Thread Yu Li (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15020953#comment-15020953 ] Yu Li commented on HBASE-14869: --- {quote} It would be better to record the number of requests in certainly

[jira] [Commented] (HBASE-14869) Better request latency histograms

2015-11-22 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15021078#comment-15021078 ] Lars Hofhansl commented on HBASE-14869: --- I think we have histograms for all these (put time, get