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Groups > linux.kernel > #1224473
| From | Andrew Morton <akpm@linux-foundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC v5 2/3] mm: make optimistic check for swapin readahead |
| Date | 2015-09-14 23:40 +0200 |
| Message-ID | <q8JDI-1AN-9@gated-at.bofh.it> (permalink) |
| References | <q8HLz-7lZ-7@gated-at.bofh.it> <q8HLz-7lZ-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, 14 Sep 2015 22:31:44 +0300 Ebru Akagunduz <ebru.akagunduz@gmail.com> wrote: > This patch introduces new sysfs integer knob > /sys/kernel/mm/transparent_hugepage/khugepaged/max_ptes_swap > which makes optimistic check for swapin readahead to > increase thp collapse rate. Before getting swapped > out pages to memory, checks them and allows up to a > certain number. It also prints out using tracepoints > amount of unmapped ptes. We we please get this control documented? Documentation/vm/transhuge.txt appears to be the place for it. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[RFC v5 2/3] mm: make optimistic check for swapin readahead Ebru Akagunduz <ebru.akagunduz@gmail.com> - 2015-09-14 21:40 +0200
Re: [RFC v5 2/3] mm: make optimistic check for swapin readahead Rik van Riel <riel@redhat.com> - 2015-09-14 21:50 +0200
Re: [RFC v5 2/3] mm: make optimistic check for swapin readahead Andrew Morton <akpm@linux-foundation.org> - 2015-09-14 23:40 +0200
Re: [RFC v5 2/3] mm: make optimistic check for swapin readahead Ebru Akagunduz <ebru.akagunduz@gmail.com> - 2015-09-15 22:10 +0200
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