Yes, https://issues.apache.org/jira/browse/IGNITE-4105
On Mon, Oct 24, 2016 at 7:22 PM, Dmitriy Setrakyan <dsetrak...@apache.org> wrote: > I think this makes sense. Do we have a ticket filed? > > On Mon, Oct 24, 2016 at 2:17 AM, Yakov Zhdanov <yzhda...@apache.org> > wrote: > > > > As far as the query thread pool, how many threads should be in it by > > > default? What happens is the query is run from compute task - will the > > > execution be shifted from the public to the query thread pool? > > > > Pool management should be the same as for other pools. > > > > Remote executions should be executed in query pool. Local should run > > synchronously. > > > > --Yakov > > > > 2016-10-24 11:53 GMT+03:00 Dmitriy Setrakyan <dsetrak...@apache.org>: > > > > > Sergey, I think we already have a general approach with 3 or 4 thread > > pools > > > we have today. > > > > > > As far as the query thread pool, how many threads should be in it by > > > default? What happens is the query is run from compute task - will the > > > execution be shifted from the public to the query thread pool? > > > > > > D. > > > > > > On Mon, Oct 24, 2016 at 1:47 AM, Sergey Kozlov <skoz...@gridgain.com> > > > wrote: > > > > > > > Hi > > > > > > > > It seems we need a set of dedicated pools for various purposes. Could > > we > > > > design a general apporach for this like following: > > > > - define dedicated pools in the grid configuration > > > > - run a query/compute/etc in the particular pool > > > > > > > > On Mon, Oct 24, 2016 at 9:49 AM, Vladimir Ozerov < > voze...@gridgain.com > > > > > > > wrote: > > > > > > > > > Romain, > > > > > We do not pre-start threads in our pools on Ignite start. Moreover, > > > idle > > > > > threads are stopped after some timeout. > > > > > > > > > > 24 окт. 2016 г. 8:57 пользователь "Gilles, Romain" < > > > > > romain.gil...@misys.com> > > > > > написал: > > > > > > > > > > Hi igniters, > > > > > I'm not against to create a thread pool for each features but I > have > > > some > > > > > difficulty to minimize the number of threads required to start > > > ignite... > > > > If > > > > > you add too many thread pools does this will not increase the > number > > of > > > > > threads at startup? > > > > > > > > > > Thanks. > > > > > > > > > > Romain > > > > > > > > > > > > > > > ________________________________ > > > > > De: Dmitriy Setrakyan <dsetrak...@apache.org> > > > > > Envoyé: 23 oct. 2016 23:00 > > > > > À: dev@ignite.apache.org > > > > > Objet: Re: Create separate thread pool for query execution > > > > > > > > > > How about long running compute? Do we need a separate thread pool > for > > > it > > > > as > > > > > well? > > > > > > > > > > On Sun, Oct 23, 2016 at 3:57 AM, Sergi Vladykin < > > > > sergi.vlady...@gmail.com> > > > > > wrote: > > > > > > > > > > > +1 > > > > > > > > > > > > Sergi > > > > > > > > > > > > 2016-10-23 11:52 GMT+03:00 Vladimir Ozerov <voze...@gridgain.com > >: > > > > > > > > > > > > > Igniters, > > > > > > > > > > > > > > Currently if several long-running queries are submitted, it may > > > stall > > > > > all > > > > > > > cache operations because all theads in the system pool will be > > busy > > > > > with > > > > > > > queries. > > > > > > > > > > > > > > I think it makes sense to move queries execution into separate > > > > > dedicated > > > > > > > thread pool. As we have timeouts for core pool threads now, it > > > should > > > > > not > > > > > > > affect memory consumption or startup time anyhow. Thoughts? > > > > > > > > > > > > > > Vladimir. > > > > > > > > > > > > > > > > > > "Misys" is the trade name of the Misys group of companies. This > email > > > and > > > > > any attachments have been scanned for known viruses using multiple > > > > > scanners. This email message is intended for the named recipient > > only. > > > It > > > > > may be privileged and/or confidential. If you are not the named > > > recipient > > > > > of this email please notify us immediately and do not copy it or > use > > it > > > > for > > > > > any purpose, nor disclose its contents to any other person. This > > email > > > > does > > > > > not constitute the commencement of legal relations between you and > > > Misys. > > > > > Please refer to the executed contract between you and the relevant > > > member > > > > > of the Misys group for the identity of the contracting party with > > which > > > > you > > > > > are dealing. > > > > > > > > > > > > > > > > > > > > > -- > > > > Sergey Kozlov > > > > GridGain Systems > > > > www.gridgain.com > > > > > > > > > >
