Hi Mathieu
Thanks for your reply.
> How are the cores isolated on your system (exact kernel command line
> options or commands issued) ? There are various degree of fine-tuning
> to prevent disturbance from the tick (nohz full), scheduling, and
> irqs that can be done explicitly. So depending on
On 2025-05-29 14:06, David Aldrich via lttng-dev wrote:
Hi
My question isn't directly related to lttng but I would welcome some advice.
Our Linux application is showing 'blips' whereby there are occasional
increases in processing times. This is for a user process that runs on
an isolated core.
Hi
My question isn't directly related to lttng but I would welcome some advice.
Our Linux application is showing 'blips' whereby there are occasional
increases in processing times. This is for a user process that runs on
an isolated core. Using lttng and TraceCompass I have found that the
'blip'