+++ Rafael J. Wysocki [06/06/18 14:34 +0200]:
On Wed, Jun 6, 2018 at 2:27 PM, Jakub Racek <jracek@xxxxxxxxxx> wrote:
Hi,
There is a huge performance regression on the 2 and 4 NUMA node systems on
stream benchmark with 4.17 kernel compared to 4.16 kernel. Stream, Linpack
and NAS parallel benchmarks show upto 50% performance drop.
OK, and why do you think that it is related to ACPI?
I don't know where the problems is or who to CC.
What information should be added? I can probably provide it, if I know
what.
Thanks,
Rafael
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