Re: Memory leak (possibly connected to postgis) leading to server crash

Roman Cervenak <[email protected]> Wed, 18 Dec 2019 09:49:22 +0100
Newsgroups gmane.comp.db.postgresql.bugs
Message-ID <CAGjExY1KTV-24Ruoc-pnSFyBiwz6bNPD62YRKHejRw6fUkajNQ@mail.gmail.com>
Sure, here it is, 10k queries generated by this tool:
https://sygicpublic.blob.core.windows.net/postgres-bug-data/postgis_memory_leak_queries.txt

RC

On Tue, Dec 17, 2019 at 7:10 PM Tomas Vondra <[email protected]>
wrote:

> On Tue, Dec 17, 2019 at 02:20:41PM +0100, Roman Cervenak wrote:
> >.NET core is cross platform, you can run it under windows or linux, just
> >install .net core runtime.
>
> That's possible, but I have zero experience with .net core, and
> unfortunately I have no system with it installed. I've tried running it
> under mono I just installed, but quickly ran into issue that I don't
> know how to solve. I'm willing to spend time investigating the issue,
> but this seems a bit too much ...
>
> >I did not try to run loop with fixed params, I tried to mimic my
> production
> >workload (which is not random of course, but highly variable by location).
> >You can certainly try.
> >
>
> Can you capture a couple of queries, and share those? I'll run that
> under valgrind and see if that produces something interesting.
>
>
> regards
>
> --
> Tomas Vondra                  http://www.2ndQuadrant.com
> PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
>