From: Edd Barrett <edd@theunixzoo.co.uk>
To: linux-perf-users@vger.kernel.org
Subject: Re: perf filters don't work correctly inside containers
Date: Wed, 30 Apr 2025 08:27:09 +0100 [thread overview]
Message-ID: <aBHQzU8hhyWykGwl@arrakis.home> (raw)
In-Reply-To: <aBCwoq7w8ohBRQCh@fremen.lan>
On Tue, Apr 29, 2025 at 11:57:38AM +0100, Edd Barrett wrote:
> I was then able to reproduce the problem using the standard userspace perf
> tools. I *think* (but I'm not sure) that this might be highlighting a bug in
> perf when used in containers.
Forgot to mention: perf seems to work fine inside the docker container
*without* an ftrace filter, so it's not that the container cannot trace with PT
at all. The problem seems filter-related.
--
Best Regards
Edd Barrett
https://www.theunixzoo.co.uk
next prev parent reply other threads:[~2025-04-30 7:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-29 10:57 perf filters don't work correctly inside containers Edd Barrett
2025-04-30 7:27 ` Edd Barrett [this message]
2025-04-30 22:59 ` Ian Rogers
2025-05-05 8:28 ` Adrian Hunter
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