I submitted a patch which should solve the problem.
On Monday, July 7, 2014 12:57 PM, Gopal V <[email protected]> wrote: On 7/6/14, 8:03 PM, Gopal V wrote: Hi, I noticed that this issue has been reported before by Sergey. https://issues.apache.org/jira/browse/TEZ-1118 I will get to this on Thu when I have my perf-runs at scale. If you want to get to it before that, go ahead and submit a patch. Cheers, Gopal > On 7/6/14, 6:37 PM, Grandl Robert wrote: >> Hi guys, >> >> I observed that CPU_MILLISECONDS statistic is always negative for Reduce >> tasks. I tried > tez-0.5 from master. Similar in tez-0.4. >> >> >> Do you know how I can fix it ? > > Thanks for offering! > > Looks like the issue is in TaskCounterUpdater.java:124. > > Please open a JIRA and I'll commit your patch once you can confirm the fix.
