[Bug malloc/33899] [2.43 regression] glib tests fail since 0b9210bd760b5281f2e9f3e6640368ccb5f4a7ae

[wdijkstr at arm dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=33899

--- Comment #11 from Wilco <wdijkstr at arm dot com> ---
(In reply to Sam James from comment #10)
> (In reply to Wilco from comment #9)
> > (In reply to Sam James from comment #8)
> > > (In reply to Sam James from comment #7)
> > > > Thank you Wilco! I'll report it to glib.
> > > 
> > > -> https://gitlab.gnome.org/GNOME/glib/-/issues/3895
> > > 
> > > (Also, thank you Douglas for confirming you could repro! I spent a while
> > > trying to reproduce it on non-Gentoo to rule out factors and didn't get
> > > anywhere.)
> > 
> > It's worth mentioning that it reproduces on any GLIBC/distro and is
> > deterministic once you set GLIBC_TUNABLES=glibc.malloc.tcache_count=16 or
> > larger. 
> 
> I'm sure it does, I was saying I couldn't reproduce it in a pristine Debian
> one when I installed locales-all and indeed both tried exporting that and
> also using glibc with that default changed in podman, so I just wasn't able
> to get further at that point.

This was a reply to the GNOME bug where it was asked how to test this, so it is
worth pointing out how it can be tested.

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