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 <[email protected]> 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" < > [email protected]> > 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 <[email protected]> > Envoyé: 23 oct. 2016 23:00 > À: [email protected] > 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 <[email protected]> > wrote: > > > +1 > > > > Sergi > > > > 2016-10-23 11:52 GMT+03:00 Vladimir Ozerov <[email protected]>: > > > > > 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
