Messages in this thread | | | From | Linus Torvalds <> | Date | Fri, 22 Jun 2018 19:05:14 +0900 | Subject | Re: [lkp-robot] [fs] 3deb642f0d: will-it-scale.per_process_ops -8.8% regression |
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On Fri, Jun 22, 2018 at 7:02 PM Linus Torvalds <torvalds@linux-foundation.org> wrote: > > Get your act together. Don't uglify and slow down everything else just > because you're concentrating only on aio.
.. and seriously, poll and select are timing-critical. There are many real loads where they show up as *the* thing in kernel profiles.
aio is a distant distant second cousin. You need to make sure poll and select are prioritized, and aio should be a "if we can do this cleanly" case.
Linus
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