Thread (30 messages) 30 messages, 9 authors, 2020-09-30

RE: [RFC PATCH net-next 0/6] implement kthread based napi poll

From: David Laight <hidden>
Date: 2020-09-30 08:23:24

From: Jakub Kicinski
Sent: 29 September 2020 22:49
...
Isn't the fundamental problem that scheduler works at ms scale while
where we're talking about 100us at most? And AFAICT scheduler doesn't
have a knob to adjust migration cost per process? :(
Have you tried setting the application processes to RT priorities?
The scheduler tries very hard (maybe too hard) to avoid migrating
RT processes.

	David

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