[jira] [Commented] (HBASE-15046) Perf test doing all mutation steps under row lock

2016-02-08 Thread Elliott Clark (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15137929#comment-15137929 ] Elliott Clark commented on HBASE-15046: --- If we spend the time between append and sync putting the

[jira] [Commented] (HBASE-15046) Perf test doing all mutation steps under row lock

2016-01-13 Thread Elliott Clark (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15096995#comment-15096995 ] Elliott Clark commented on HBASE-15046: --- We might be able to get that 5% back by going with the

[jira] [Commented] (HBASE-15046) Perf test doing all mutation steps under row lock

2016-01-05 Thread Heng Chen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15082710#comment-15082710 ] Heng Chen commented on HBASE-15046: --- Looks great. All operations happens on one single row or random

[jira] [Commented] (HBASE-15046) Perf test doing all mutation steps under row lock

2016-01-05 Thread Heng Chen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15082733#comment-15082733 ] Heng Chen commented on HBASE-15046: --- {quote} not sure why reads would be faster but 95/5 seems a tad

[jira] [Commented] (HBASE-15046) Perf test doing all mutation steps under row lock

2016-01-05 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15083472#comment-15083472 ] stack commented on HBASE-15046: --- Its ycsb -- we run each workload for an hour -- so random rows

[jira] [Commented] (HBASE-15046) Perf test doing all mutation steps under row lock

2016-01-05 Thread Heng Chen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15084961#comment-15084961 ] Heng Chen commented on HBASE-15046: --- yeah, so i want to know what is the request distribution param in

[jira] [Commented] (HBASE-15046) Perf test doing all mutation steps under row lock

2016-01-05 Thread Heng Chen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15084962#comment-15084962 ] Heng Chen commented on HBASE-15046: --- yeah, so i want to know what is the request distribution param in

[jira] [Commented] (HBASE-15046) Perf test doing all mutation steps under row lock

2015-12-30 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15075274#comment-15075274 ] stack commented on HBASE-15046: --- [~lhofhansl] I'm game to huddle, for sure. This doMiniBatch thingy needs

[jira] [Commented] (HBASE-15046) Perf test doing all mutation steps under row lock

2015-12-30 Thread Elliott Clark (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15075308#comment-15075308 ] Elliott Clark commented on HBASE-15046: --- Thanks for this [~stack] everything is looking great. >

[jira] [Commented] (HBASE-15046) Perf test doing all mutation steps under row lock

2015-12-29 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15074710#comment-15074710 ] Lars Hofhansl commented on HBASE-15046: --- Hey [~stack]. I'm very interested in this. Wanna huddle

[jira] [Commented] (HBASE-15046) Perf test doing all mutation steps under row lock

2015-12-29 Thread Elliott Clark (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15073616#comment-15073616 ] Elliott Clark commented on HBASE-15046: --- HBASE-12751 went into branch-1 as well via HBASE-14465.

[jira] [Commented] (HBASE-15046) Perf test doing all mutation steps under row lock

2015-12-28 Thread Elliott Clark (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15073419#comment-15073419 ] Elliott Clark commented on HBASE-15046: --- bq.That was the whole point of rolling back the memstore,

[jira] [Commented] (HBASE-15046) Perf test doing all mutation steps under row lock

2015-12-28 Thread Heng Chen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15073403#comment-15073403 ] Heng Chen commented on HBASE-15046: --- Currently, sync WAL is not really 'sync' (it use hflush not

[jira] [Commented] (HBASE-15046) Perf test doing all mutation steps under row lock

2015-12-28 Thread Heng Chen (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15073451#comment-15073451 ] Heng Chen commented on HBASE-15046: --- {quote} So holding the row lock longer doesn't have the down side

[jira] [Commented] (HBASE-15046) Perf test doing all mutation steps under row lock

2015-12-28 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15073328#comment-15073328 ] Lars Hofhansl commented on HBASE-15046: --- It's this right now, though: # take rowlock # start mvcc #

[jira] [Commented] (HBASE-15046) Perf test doing all mutation steps under row lock

2015-12-28 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-15046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15073563#comment-15073563 ] Lars Hofhansl commented on HBASE-15046: --- bq. Currently, sync WAL is not really 'sync' (it use