Re: Re[2]: apache ignite 2.10.0 heap starvation

2021-10-13 Thread Naveen Kumar
heap dump generation does not seems to be working. whenever I tried to generate the heap dump, node is going down, bit strange, what else we could analyze On Tue, Oct 12, 2021 at 7:35 PM Zhenya Stanilovsky wrote: > hi, highly likely the problem in your code - cpu usage grow synchronously > with

Re[2]: apache ignite 2.10.0 heap starvation

2021-10-12 Thread Zhenya Stanilovsky
hi, highly likely the problem in your code - cpu usage grow synchronously with heap increasing between 00.00 and 12.00. You need to analyze heap dump, no additional settings will help here.   >On the same subject, we have made the changes as suggested  >  >nodes are running on 8 CORE and 128 GB M

Re[2]: apache ignite 2.10.0 heap starvation

2021-09-29 Thread Zhenya Stanilovsky
Ok, i still can`t understand whats the source of 128 value. Can you check Runtime.getRuntime().availableProcessors() returning value on your side ?     >  >>  >>>Hi Naveen, >>> >>>my first change was to change jvm parameters, at first it seemed to be >>>resolved but changing jvm parameters only

Re: Re[2]: apache ignite 2.10.0 heap starvation

2021-09-29 Thread Ibrahim Altun
yes i was able to get 128 with the following configuration; here is a sample log; [2021-09-27T00:00:19,359][INFO ][grid-timeout-worker-#198][IgniteKernal] Metrics for local node (to disable set 'metricsLogFrequency' to 0) ^-- Node [id=f0025abe, uptime=2 days, 21:40:21.138] ^-- Cluster [h

Re[2]: apache ignite 2.10.0 heap starvation

2021-09-29 Thread Zhenya Stanilovsky
systemThreadPoolSize and other pools are defined by default from: Runtime.getRuntime().availableProcessors(), if you somehow obtain 128, plz fill the ticket with all env info. thanks !   >after many configuration changes and optimizations, i think i've solved the >heap problem. > >here are th