Re: Possible Xenomai 3 latency regression on arm64

Jan Kiszka <[email protected]> Mon, 15 Jun 2026 10:33:13 +0200
Newsgroups dev.linux.lists.xenomai
Message-ID <[email protected]>
On 15.06.26 09:35, Philippe Gerum wrote:
> Jan Kiszka <[email protected]> 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?
> 

We do not have long-running latency tests for x4 yet, do we, Tobias?

Jan

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