On Tue, Aug 2, 2016 at 12:49 AM, Avi Haleva <avi.hal...@aternity.com> wrote:
> Hi, > I'm in the process of evaluating Drill as a analytic repositiory. > I've noticed that even when idle, the drillbit process consume 20% of a > single core constantly. > > Is that expected behavior or have I miss configured something. > I don't think that is expected. I checked my system, the drillbit CPU usage stays at 0% almost constantly when idle. I did see occasionally it has a glitch at 20-30% CPU usage, due to zookeeper heartbeat traffic, I guess. Can you collect jstack on the drillbit process to find out what is running? Also check drillbit.out and drillbit.log (typically under /var/log/drill/ ) to see if there is anything suspicious. HTH, and Thanks, Dechang > > I'm running drill in single node with zookeeper in a non-embeded mode (as > I want to have more than a single connection concurrently) > > Thanks, > Avi > >