How do Ignite .Net server nodes manage this memory issue in other projects?
On Tue, Jul 11, 2023 at 5:32 PM Raymond Wilson <raymond_wil...@trimble.com> wrote: > Oops, commutes => committed > > On Tue, 11 Jul 2023 at 4:34 PM, Raymond Wilson <raymond_wil...@trimble.com> > wrote: > >> I can’t see another way of letting . Net know that it can’t have access >> to all the ‘free’ memory in the process when a large slab of that is spoken >> for in terms of memory commutes to Ignite data regions. >> >> In the current setup, as time goes on and Ignite progressively fills the >> allocated cache ram then system behaviour changes and can result in out of >> memory issues. I think I would prefer consistent system behaviour wrt to >> allocated resources from the start. >> >> Raymond. >> >> On Tue, 11 Jul 2023 at 3:57 PM, Pavel Tupitsyn <ptupit...@apache.org> >> wrote: >> >>> Are you sure this is necessary? >>> >>> GC.AddMemoryPressure documentation [1] states that this will "improve >>> performance only for types that exclusively depend on finalizers". >>> >>> [1] >>> https://learn.microsoft.com/en-us/dotnet/api/system.gc.addmemorypressure?view=net-7.0 >>> >>> On Tue, Jul 11, 2023 at 1:02 AM Raymond Wilson < >>> raymond_wil...@trimble.com> wrote: >>> >>>> I'm making changes to add memory pressure to the GC to take into >>>> account memory committed to the Ignite data regions as this will be >>>> unmanaged memory allocations from the perspective of the GC. >>>> >>>> I don't call seeing anything related to this for .Net clients in the >>>> documentation. Are you aware of any? >>>> >>>> Raymond. >>>> >>>> On Mon, Jul 10, 2023 at 9:41 PM Raymond Wilson < >>>> raymond_wil...@trimble.com> wrote: >>>> >>>>> Thanks Pavel, this makes sense. >>>>> >>>>> Querying the .Net Process instance shows this as the difference >>>>> between PagesMemorySize (includes committed) versus WorkingSet (includes >>>>> uses/written to) size. >>>>> Raymond. >>>>> >>>>> >>>> >>>> -- >>>> <http://www.trimble.com/> >>>> Raymond Wilson >>>> Trimble Distinguished Engineer, Civil Construction Software (CCS) >>>> 11 Birmingham Drive | >>>> <https://www.google.com/maps/search/11+Birmingham+Drive%C2%A0%7C%C2%A0+Christchurch,+New+Zealand?entry=gmail&source=g>Christchurch, >>>> New Zealand >>>> <https://www.google.com/maps/search/11+Birmingham+Drive%C2%A0%7C%C2%A0+Christchurch,+New+Zealand?entry=gmail&source=g> >>>> raymond_wil...@trimble.com >>>> >>>> >>>> <https://worksos.trimble.com/?utm_source=Trimble&utm_medium=emailsign&utm_campaign=Launch> >>>> >>> -- >> <http://www.trimble.com/> >> Raymond Wilson >> Trimble Distinguished Engineer, Civil Construction Software (CCS) >> 11 Birmingham Drive | Christchurch, New Zealand >> raymond_wil...@trimble.com >> >> >> <https://worksos.trimble.com/?utm_source=Trimble&utm_medium=emailsign&utm_campaign=Launch> >> > -- > <http://www.trimble.com/> > Raymond Wilson > Trimble Distinguished Engineer, Civil Construction Software (CCS) > 11 Birmingham Drive | Christchurch, New Zealand > raymond_wil...@trimble.com > > > <https://worksos.trimble.com/?utm_source=Trimble&utm_medium=emailsign&utm_campaign=Launch> > -- <http://www.trimble.com/> Raymond Wilson Trimble Distinguished Engineer, Civil Construction Software (CCS) 11 Birmingham Drive | Christchurch, New Zealand raymond_wil...@trimble.com <https://worksos.trimble.com/?utm_source=Trimble&utm_medium=emailsign&utm_campaign=Launch>
