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SubjectRe: [PATCH] ipc/msg: Implement lockless pipelined wakeups
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On 11/01/2015 05:32 AM, Manfred Spraul wrote:
> Hi Sebastian,

Hi Manfred,

> with regards to functional tests:
> fakeroot is a heavy system V user (at least if it is configured for sysv).
> "make -j" under fakeroot was a useful stresstest

I don't see the msgsnd/msgrcv syscalls here. I do see others, sem
related for instance….

> with regards to benchmarks:
> I've attached one of my files.

Thank you. On 'AMD A10-7800 Radeon R7, 12 Compute Cores 4C+8G' I have
here:

test | before | after | diff
-----------------|------------|-------------
pmsg-shared 8 60 | 52,386,363 | 56,455,763 | + ~7.77%
pmsg-shared 2 60 | 69,200,531 | 73,346,420 | + ~5.99%

so it improved a little :)

> Otherwise: Nice!
>
> --
> Manfred
>

Sebastian


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