EEVDF regression still exists

Peter Zijlstra peterz at infradead.org
Tue Apr 29 14:56:04 PDT 2025


On Tue, Apr 29, 2025 at 04:38:17PM -0500, Cristian Prundeanu wrote:
> Peter,
> 
> Here are the latest results for the EEVDF impact on database workloads. 
> The regression introduced in kernel 6.6 still persists and doesn't look 
> like it is improving.

Well, I was under the impression it had actually been solved :-(

My understanding from the last round was that Prateek and co had it
sorted -- with the caveat being that you had to stick SCHED_BATCH in at
the right place in MySQL start scripts or somesuch.

Prateek, Gautham?




More information about the linux-arm-kernel mailing list