ps - also noticed it seems to generate a lot of tasks, currently 2.5M compared to other processes in the pipeline which reports 10s of tasks.
Mike On 14 July 2016 at 15:34, Mike Harding <[email protected]> wrote: > Hi All, > > The node in my cluster running nifi crashed due to a CPU overload event. > After restarting I analysed the CPU consumption and found that nifi was the > issue. As you can see below it was running at 133% CPU: > > PID USER PR NI VIRT RES SHR S *%CPU* %MEM TIME+ > COMMAND > > 2031 nifi 20 0 3392960 990.7m 34124 S *113.4* 12.4 1179:47 > java] > > I have only one data pipe line setup that is receiving data through a > HandleHTTPRequest processor and after playing around and turning other > processors off in the pipe it was only when I stopped this process that the > CPU dropped significantly to around 10% CPU. > > Its receiving around 67KB of data every 5 minutes from multiple requests > from a up stream web app. > > Has any one else seen this behaviour and or know whether there are ways of > managing the CPU usage of HandleHTTPRequest ? > > Thanks, > > Mike >
