From: Philippe Gerum <rpm@xenomai.org>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Xenomai <xenomai@lists.linux.dev>,
Tobias Schaffner <tobias.schaffner@siemens.com>,
Quirin Gylstorff <quirin.gylstorff@siemens.com>
Subject: Re: Possible Xenomai 3 latency regression on arm64
Date: Mon, 15 Jun 2026 09:35:59 +0200 [thread overview]
Message-ID: <87tsr4fe74.fsf@xenomai.org> (raw)
In-Reply-To: <8ed28071-2341-4322-bedc-df1929e3a125@siemens.com> (Jan Kiszka's message of "Mon, 15 Jun 2026 07:46:02 +0200")
Jan Kiszka <jan.kiszka@siemens.com> writes:
> Hi all,
>
> it seems we got some >10% worst-case latency increase over the last
> month with Xenomai head and 6.12 - that is at least the setup we use in
> our long-running weekly test.
>
> Tonight, the RPi4 test triggered by exceeding the configured limit of
> 150 µs [1]. About half a year ago, we were in 130 µs range with it [2].
> x86 and beaglebone are apparently not seeing this change.
>
My rpi4 fried. Is the issue visible with x4 as well?
--
Philippe.
next prev parent reply other threads:[~2026-06-15 7:36 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-15 5:46 Possible Xenomai 3 latency regression on arm64 Jan Kiszka
2026-06-15 7:35 ` Philippe Gerum [this message]
2026-06-15 8:33 ` Jan Kiszka
2026-06-15 8:52 ` Philippe Gerum
2026-06-15 10:39 ` Tobias Schaffner
2026-06-15 10:28 ` Tobias Schaffner
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