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- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- "Huang, Ying"
- Andrew Morton
| | | From | "Huang\, Ying" <> | Subject | Re: [PATCH -mm -v4 00/21] mm, THP, swap: Swapout/swapin THP in one piece | Date | Thu, 28 Jun 2018 13:29:09 +0800 |
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Andrew Morton <akpm@linux-foundation.org> writes:
> On Fri, 22 Jun 2018 11:51:30 +0800 "Huang, Ying" <ying.huang@intel.com> wrote: > >> This is the final step of THP (Transparent Huge Page) swap >> optimization. After the first and second step, the splitting huge >> page is delayed from almost the first step of swapout to after swapout >> has been finished. In this step, we avoid splitting THP for swapout >> and swapout/swapin the THP in one piece. > > It's a tremendously good performance improvement. It's also a > tremendously large patchset :( > > And it depends upon your > mm-swap-fix-race-between-swapoff-and-some-swap-operations.patch and > mm-fix-race-between-swapoff-and-mincore.patch, the first of which has > been floating about since February without adequate review. > > I'll give this patchset a spin in -mm to see what happens and will come > back later to take a closer look. But the best I can do at this time > is to hopefully cc some possible reviewers :)
Thanks a lot for your help! Hope more people can review it!
Best Regards, Huang, Ying
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