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>
