On Wed, Feb 18, 2026 at 6:05 PM Martin Gerhard Loschwitz
<[email protected]> wrote:
>
> Hey Venky,
>
> thank you for your reply!
>
> > Am 16.02.2026 um 08:34 schrieb Venky Shankar via ceph-users 
> > <[email protected]>:
> >
> > Hi Martin,
> >
> > Could you additionally do a minute worth of MDS perf dump captures at
> > 5 second intervals during the observed slowness? This can be done
> > using
> >
> >> ceph tell mds.<id> perf dump
> >
> > and pipe the result to separate (time-stamped) files and share those.
> >
>
> I am attaching a tarball with the perf dumps alongside the wall clock 
> profiles generated at the same time. Please note that when running gdbpmp on 
> the MDS, it appears to stall / hang so that after a while, the MONs declare 
> the rank failed and initiate a fail-over. I am not sure that is supposed to 
> be this way … I am seeing SIGINT messages in those moments in the logs. At 
> such events, the „perf dump“ Generated would be empty.

Noted. I shall have a look today.

>
> Best regards
> Martin
>
> --
> Martin Gerhard Loschwitz
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-- 
Cheers,
Venky
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