| From: | Peter Geoghegan <pg(at)bowt(dot)ie> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, "Drouvot, Bertrand" <bdrouvot(at)amazon(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Add LWLock blocker(s) information |
| Date: | 2020-08-12 23:47:13 |
| Message-ID: | CAH2-WzmuM0XsFobQomJguCQ5TERFTNwbfjkZgCpJCc8v8ZFiGQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Mon, Aug 10, 2020 at 5:41 PM Andres Freund <andres(at)anarazel(dot)de> wrote:
> Most of the cases where this kind of information really is interesting
> seem to benefit a lot from having stack information available. That
> obviously has overhead, so we don't want the cost all the
> time. The script at
> https://postgr.es/m/20170622210845.d2hsbqv6rxu2tiye%40alap3.anarazel.de
> can give you results like e.g.
> https://anarazel.de/t/2017-06-22/pgsemwait_64_async.svg
It seems to have bitrot. Do you have a more recent version of the script?
--
Peter Geoghegan
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