Very high memory usage in one worker process

2014-08-04 Thread Vladi Feigin
Hi, Recently we observed very strange Storm behavior : We had only one worker process, among dozens with very high memory usage (a few gigs). We understand that this is not Java objects , since our heap size is only 1G. We don't use field grouping in this topology so this is not a hot spot. Does s

Re: Very high memory usage in one worker process

2014-08-04 Thread padma priya chitturi
Can you share with us the worker logs. --Padma Ch On Tue, Aug 5, 2014 at 12:21 AM, Vladi Feigin wrote: > Hi, > > Recently we observed very strange Storm behavior : > We had only one worker process, among dozens with very high memory usage > (a few gigs). We understand that this is not Java obj

Re: Very high memory usage in one worker process

2014-08-04 Thread Vladi Feigin
These are lot of logs and they are relatively large . Could you point me to the specific details to look for..? Vladi On Tue, Aug 5, 2014 at 8:28 AM, padma priya chitturi wrote: > Can you share with us the worker logs. > > --Padma Ch > > > On Tue, Aug 5, 2014 at 12:21 AM, Vladi Feigin wrote: >

Re: Very high memory usage in one worker process

2014-08-05 Thread padma priya chitturi
I guess using jsonsole or using some profiling mechanism try to identify which part of processing in the worker is consuming more memory ... On Tue, Aug 5, 2014 at 11:32 AM, Vladi Feigin wrote: > These are lot of logs and they are relatively large . Could you point me > to the specific details