Re: Re: Performance issue with systemd-coredump and container process linking 2000 shared libraries.

2023-06-20 Thread Mark Wielaard
Hi Luca, On Mon, 2023-06-19 at 21:54 +0100, Luca Boccassi wrote: > > > Which does bring up the question why systemd-coredump isn't running > > in > > > the same mount space as the crashing program. Then it would simply > > find > > > the files that the crashing program is using. > > > > On this p

Re: Re: Performance issue with systemd-coredump and container process linking 2000 shared libraries.

2023-06-20 Thread Luca Boccassi
On Tue, 20 Jun 2023 at 13:07, Mark Wielaard wrote: > > Hi Luca, > > On Mon, 2023-06-19 at 21:54 +0100, Luca Boccassi wrote: > > > > Which does bring up the question why systemd-coredump isn't running > > > in > > > > the same mount space as the crashing program. Then it would simply > > > find > >

Re: Performance issue with systemd-coredump and container process linking 2000 shared libraries.

2023-06-20 Thread Mark Wielaard
Hi Romain, On Mon, 2023-06-19 at 19:56 +, Romain GEISSLER via Elfutils-devel wrote: > > Thanks ! And sorry that Laurent had pinged you directly on Slack, I > wanted to reach you via this mailing list instead of through the Red > Hat customer network ;) Slack isn't a very effective way to rea

Re: Performance issue with systemd-coredump and container process linking 2000 shared libraries.

2023-06-20 Thread Mark Wielaard
Hi, On Mon, Jun 19, 2023 at 05:08:50PM +0200, Mark Wielaard wrote: > Just to let you know I am looking at this. But haven't made much > progress in understanding it yet. Thanks so much for the reproducer. I > have been able to see the (very slow) parsing of the core file with it. > > $ time ./mim

Re: Performance issue with systemd-coredump and container process linking 2000 shared libraries.

2023-06-20 Thread Romain GEISSLER via Elfutils-devel
> Le 20 juin 2023 à 23:37, Mark Wielaard a écrit : > > Hi, > > On Mon, Jun 19, 2023 at 05:08:50PM +0200, Mark Wielaard wrote: > > So I made a mistake here. Since I was testing on fedora 38 which has > DEBUGINFOD_URLS set. Without DEBUGINFOD_URLS set there is no big > slowdown. > > Do you have