Hello, As suggested, please find the attached artifacts which includes stats by configuring statistics channel in named.conf, content at /proc/<PID>/statm, top command output for both 9.16.21 and 9.18.3.
Regards, Raman On Thu, Jun 16, 2022 at 12:55 PM Ondřej Surý <ond...@isc.org> wrote: > 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 > >
BindMemoryIssue.rar
Description: Binary data
-- 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