Messages in this thread | | | Date | Mon, 2 May 2016 11:39:34 +0200 | Subject | Re: [fuse-devel] Horrible mmap write performance (kernel writeback issue?) | From | Sedat Dilek <> |
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On 4/25/16, Sedat Dilek <sedat.dilek@gmail.com> wrote: > On Wed, Apr 20, 2016 at 3:35 AM, Howard Cochran > <hcochran@kernelspring.com> wrote: >> On Mon, Apr 18, 2016 at 5:06 PM, Jakob Unterwurzacher >> <jakobunt@gmail.com> wrote: >>> On 12.04.2016 13:09, Tejun Heo wrote: >>>>> >>>>> Probably you want to look into: >>>>> https://lkml.org/lkml/2016/3/10/21 >>>>> >>>>> The patch mentioned above solves the issue for me. >>>> >>>> Heh, I tracked it down to wb_over_bg_thresh() and fell asleep. Yeah, >>>> that is the right fix. >>> >>> Works wonderfully now, thanks to everybody involved. Is it too late for >>> 4.6? >>> >>> Best regards, >>> Jakob >>> >> Jakob, et. al. >> >> You're welcome. That performance problem stumped me for a couple of >> weeks until tracked it down and submitted the fix. >> > > What has happened to "writeback: Fix performance regression in > wb_over_bg_thresh()"? > I checked Linux v4.6-rc5, it is not included. > Is it in another Git tree? If yes, where? >
Ping!
Patch from Howard ist still not in Linus upstream aka Linux v4.6-rc6. Comments, please.
- sed@ -
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