Hi Klarstein, Gathering the output of named statschannel should be good enough for initial assessment (json please).
For 9.18, make sure the jemalloc is being used at runtime. Ondrej -- Ondřej Surý — ISC (He/Him) My working hours and your working hours may be different. Please do not feel obligated to reply outside your normal working hours. > On 18. 5. 2022, at 22:32, Klaus Darilion via bind-users > <bind-users@lists.isc.org> wrote: > > Can you please provide some commands whose output you are interested? I want > to collect the statistics for 9.16 before updating to 9.18. > Thanks > Klaus > >> -----Ursprüngliche Nachricht----- >> Von: bind-users <bind-users-boun...@lists.isc.org> Im Auftrag von Petr >> Špacek >> Gesendet: Mittwoch, 18. Mai 2022 18:20 >> An: bind-users@lists.isc.org >> Betreff: Re: AW: High memory consumption in bind 9.18.2 >> >> I would be very interested in hearing more! >> >> In majority of our internal testing 9.16 has higher memory consumption >> than 9.18, especially when 9.18 is compiled with libjemalloc. And the >> differences are not small, for some configurations it can be even 2x or >> 3x more on 9.16 than it is on 9.18. >> >> If you encounter it again please get back to us so we can diagnose it. >> >> Thank you! >> Petr Špaček >> >> >>> On 18. 05. 22 8:56, Klaus Darilion via bind-users wrote: >>> I remember we had similar issues with 9.18 (isc ppa packages) and hence >> wen't back to 9.16. But I can not remember the details. >>> >>> regards >>> Klaus >>> >>>> -----Ursprüngliche Nachricht----- >>>> Von: bind-users <bind-users-boun...@lists.isc.org> Im Auftrag von >> Ondrej >>>> Surý101 71 l t1h, 18. Mai 2022 08:37 >>>> An: Raman kumar <kumarraman....@gmail.com> >>>> Cc: bind-users@lists.isc.org >>>> Betreff: Re: High memory consumption in bind 9.18.2 >>>> >>>> You did not provided any details, so we can’t really help you. >>>> >>>> What is “RAM consumption” anyway? VSZ, RSS, numbers pulled from >> stats >>>> channel from named? >>>> >>>> What’s the hardware, what is the configuration, how was BIND 9 compiled >>>> (or packaged)? >>>> >>>> The more details, the better >>>> >>>> Ondrej >>>> -- >>>> Ondřej Surý (He/Him) >>>> ond...@isc.org >>>> >>>> My working hours and your working hours may be different. Please do >> not >>>> feel obligated to reply outside your normal working hours. >>>> >>>>> On 18. 5. 2022, at 8:32, Raman kumar <kumarraman....@gmail.com> >>>> wrote: >>>>> >>>>> Hello Team, >>>>> >>>>> While upgrading from BIND 9.16.10 to 9.18.2, we have observed high >>>> memory consumption. >>>>> >>>>> On version 9.16.2, RAM consumption was 3.8 GB. And on 9.18.2, RAM >>>> consumption is 4.5 GB. Due to this an increase of approximately 20 % >>>> memory is observed. >>>>> >>>>> Is this the expected behaviour or any tuning is needed? >>>>> >>>>> Thanks in advance. >>>>> >>>>> Regards, >>>>> Raman >>>>> -- >>>>> Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe >> from >>>> this list >>>>> >>>>> ISC funds the development of this software with paid support >>>> subscriptions. Contact us at https://www.isc.org/contact/ for more >>>> information. >>>>> >>>>> >>>>> bind-users mailing list >>>>> bind-users@lists.isc.org >>>>> https://lists.isc.org/mailman/listinfo/bind-users >>> >> >> >> -- >> Petr Špaček >> -- >> Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from >> this >> list >> >> ISC funds the development of this software with paid support subscriptions. >> Contact us at https://www.isc.org/contact/ for more information. >> >> >> bind-users mailing list >> bind-users@lists.isc.org >> https://lists.isc.org/mailman/listinfo/bind-users > -- > Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from > this list > > ISC funds the development of this software with paid support subscriptions. > Contact us at https://www.isc.org/contact/ for more information. > > > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users -- Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact/ for more information. bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
