DRILL-4296 created. I'm in the process of attaching jstack and heap dump On Thu, Jan 21, 2016 at 8:54 AM, Abdel Hakim Deneche <[email protected]> wrote:
> I may have a jstack but not the heap dump. I will try to reproduce it once > again and will open a JIRA for it. > > On Thu, Jan 21, 2016 at 8:37 AM, Jacques Nadeau <[email protected]> > wrote: > >> Do you have a jstack and heap dump from the moment of the hang? That would >> be the best way to determine what was going on. I've found that to be the >> easiest way to see what was hung on and the state of system at the time. >> >> -- >> Jacques Nadeau >> CTO and Co-Founder, Dremio >> >> On Wed, Jan 20, 2016 at 1:42 PM, Abdel Hakim Deneche < >> [email protected]> >> wrote: >> >> > I found the issue, I think. Sort was spilling to disk and I run out of >> disk >> > space, for some reason this caused Zookeeper to behave incorrectly, I >> could >> > still connect to Drill after the first query hang, but once I run a >> second >> > query ZK died. >> > >> > Could this explain the query hang ? >> > >> > On Tue, Jan 19, 2016 at 1:57 PM, Jacques Nadeau <[email protected]> >> > wrote: >> > >> > > It sounds like the connection break is not correctly marking an ack >> fail. >> > > >> > > -- >> > > Jacques Nadeau >> > > CTO and Co-Founder, Dremio >> > > >> > > On Tue, Jan 19, 2016 at 11:47 AM, Abdel Hakim Deneche < >> > > [email protected] >> > > > wrote: >> > > >> > > > Ok, I will create a JIRA >> > > > >> > > > On Tue, Jan 19, 2016 at 11:45 AM, Hanifi Gunes <[email protected] >> > >> > > > wrote: >> > > > >> > > > > I had reported this problem sometime last year verbally. I don't >> > > remember >> > > > > creating a JIRA though. In general, I dislike this sort of >> blocking >> > > calls >> > > > > anywhere in the execution even though one could argue it >> simplifies >> > the >> > > > > code flow. >> > > > > >> > > > > A JIRA would be appreciated. >> > > > > >> > > > > On Tue, Jan 19, 2016 at 11:10 AM, Abdel Hakim Deneche < >> > > > > [email protected] >> > > > > > wrote: >> > > > > >> > > > > > I was running a query with a hash join that was generating >> lot's of >> > > > > > results. I cancelled the query from sqlline then closed it. Now >> the >> > > > query >> > > > > > is stuck in CANCELLATION_REQUEST state. >> > > > > > >> > > > > > Looking at jstack it looks like screenRoot is blocked waiting >> for >> > > data >> > > > > sent >> > > > > > to the client to be acknowledged. >> > > > > > >> > > > > > Do we have a JIRA similar to this ? >> > > > > > >> > > > > > -- >> > > > > > >> > > > > > Abdelhakim Deneche >> > > > > > >> > > > > > Software Engineer >> > > > > > >> > > > > > <http://www.mapr.com/> >> > > > > > >> > > > > > >> > > > > > Now Available - Free Hadoop On-Demand Training >> > > > > > < >> > > > > > >> > > > > >> > > > >> > > >> > >> http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available >> > > > > > > >> > > > > > >> > > > > >> > > > >> > > > >> > > > >> > > > -- >> > > > >> > > > Abdelhakim Deneche >> > > > >> > > > Software Engineer >> > > > >> > > > <http://www.mapr.com/> >> > > > >> > > > >> > > > Now Available - Free Hadoop On-Demand Training >> > > > < >> > > > >> > > >> > >> http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available >> > > > > >> > > > >> > > >> > >> > >> > >> > -- >> > >> > Abdelhakim Deneche >> > >> > Software Engineer >> > >> > <http://www.mapr.com/> >> > >> > >> > Now Available - Free Hadoop On-Demand Training >> > < >> > >> http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available >> > > >> > >> > > > > -- > > Abdelhakim Deneche > > Software Engineer > > <http://www.mapr.com/> > > > Now Available - Free Hadoop On-Demand Training > <http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available> > -- Abdelhakim Deneche Software Engineer <http://www.mapr.com/> Now Available - Free Hadoop On-Demand Training <http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available>
