Hi, we cannot really help you if you ignore everything that was said to you regarding the memory measurements.
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 16. 6. 2022, at 9:02, Raman kumar <kumarraman....@gmail.com> wrote: > > Hello All, > > We configured bind 9.18, using jemalloc but still memory consumption is high > in 9.18 as compared to 9.16. > > On version 9.16.21, RAM consumption was 3.8 GB without jemalloc. And on > 9.18.2, RAM consumption is 4.2 GB with jemalloc with the same data. > > Is this the expected behaviour or any more tuning is needed? > > One more thing: does CNAME record length also impact the memory used? > > Regards, > Raman > > > On Thu, May 19, 2022 at 3:52 PM Petr Špaček <pspa...@isc.org> wrote: > On 18. 05. 22 22:39, Ondřej Surý wrote: > > 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. > > Here are commands you asked for: > > 1. when running ./configure, make sure the output at the end has this: > > Configuration summary: > ------------------------------------------------------------------------------- > Optional features enabled: > Memory allocator: jemalloc > > > 2. Then, configure statistics channel in named.conf like this: > > statistics-channels { > inet 127.0.0.1 port 8080; > }; > > > 3. With that in place you can grab stats from this URL: > http://127.0.0.1:8080/json/v1 > > Configuration for v9.16 is the same, just skip the jemalloc part. > > 4. Bonus points for grabbing /proc/<PID>/statm content at the same time > as content of the JSON stats endpoint (if you are on Linux). > > I hope it helps. > Petr Špaček > > > > > > > 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 > > > -- > 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
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