Rik van Riel
9ff473b9a7
vmscan: evict streaming IO first
...
Count the insertion of new pages in the statistics used to drive the
pageout scanning code. This should help the kernel quickly evict
streaming file IO.
We count on the fact that new file pages start on the inactive file LRU
and new anonymous pages start on the active anon list. This means
streaming file IO will increment the recent scanned file statistic, while
leaving the recent rotated file statistic alone, driving pageout scanning
to the file LRUs.
Pageout activity does its own list manipulation.
Signed-off-by: Rik van Riel <riel@redhat.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Tested-by: Gene Heskett <gene.heskett@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-12-02 15:50:40 -08:00
..
allocpercpu.c
backing-dev.c
bdi: register sysfs bdi device only once per queue
2008-12-02 15:50:40 -08:00
bootmem.c
misc: replace __FUNCTION__ with __func__
2008-10-16 11:21:30 -07:00
bounce.c
highmem: use bio_has_data() in the bounce path
2008-10-09 08:56:01 +02:00
dmapool.c
fadvise.c
Remove Andrew Morton's old email accounts
2008-10-16 11:21:32 -07:00
filemap.c
fs: remove prepare_write/commit_write
2008-10-30 11:38:45 -07:00
filemap_xip.c
mm: xip/ext2 fix block allocation race
2008-08-20 15:40:32 -07:00
fremap.c
mmap: handle mlocked pages during map, remap, unmap
2008-10-20 08:52:31 -07:00
highmem.c
x86, pat: avoid highmem cache attribute aliasing
2008-08-15 17:22:57 +02:00
hugetlb.c
hugetlb: make unmap_ref_private multi-size-aware
2008-11-12 17:17:16 -08:00
internal.h
hugetlb: pull gigantic page initialisation out of the default path
2008-11-06 15:41:18 -08:00
Kconfig
Unevictable LRU Infrastructure
2008-10-20 08:50:26 -07:00
maccess.c
madvise.c
Makefile
memcg: allocate all page_cgroup at boot
2008-10-20 08:52:39 -07:00
memcontrol.c
memcg: fix page_cgroup allocation
2008-10-23 08:55:02 -07:00
memory.c
mm: remove duplicated #include's
2008-10-20 16:17:42 -07:00
memory_hotplug.c
meminit section warnings
2008-11-30 10:03:35 -08:00
mempolicy.c
mm: move migrate_prep out from under mmap_sem
2008-11-06 15:41:18 -08:00
mempool.c
migrate.c
migration: fix writepage error
2008-11-19 18:49:58 -08:00
mincore.c
mlock.c
unitialized return value in mm/mlock.c: __mlock_vma_pages_range()
2008-11-16 15:55:36 -08:00
mm_init.c
mm: mminit_loglevel cannot be __meminitdata anymore
2008-08-20 15:40:30 -07:00
mmap.c
parisc: fix find_extend_vma() breakage
2008-11-12 10:37:48 -08:00
mmu_notifier.c
mmzone.c
mm: mark the correct zone as full when scanning zonelists
2008-09-13 14:41:52 -07:00
mprotect.c
mremap.c
mmap: handle mlocked pages during map, remap, unmap
2008-10-20 08:52:31 -07:00
msync.c
nommu.c
nfsd: fix vm overcommit crash
2008-10-30 11:38:47 -07:00
oom_kill.c
mm/oom_kill.c: fix badness() kerneldoc
2008-11-06 15:41:19 -08:00
page-writeback.c
vmscan: split LRU lists into anon & file sets
2008-10-20 08:50:25 -07:00
page_alloc.c
cpusets: update mems allowed in page allocator
2008-11-12 17:17:16 -08:00
page_cgroup.c
memcg: memory hotplug fix for notifier callback
2008-12-01 19:55:24 -08:00
page_io.c
page_isolation.c
memory hotplug: fix page_zone() calculation in test_pages_isolated()
2008-11-06 15:41:19 -08:00
pagewalk.c
pdflush.c
Remove Andrew Morton's old email accounts
2008-10-16 11:21:32 -07:00
prio_tree.c
quicklist.c
mm: size of quicklists shouldn't be proportional to the number of CPUs
2008-09-02 19:21:38 -07:00
readahead.c
vmscan: split LRU lists into anon & file sets
2008-10-20 08:50:25 -07:00
rmap.c
make mm/rmap.c:anon_vma_cachep static
2008-10-20 08:52:40 -07:00
shmem.c
nfsd: fix vm overcommit crash
2008-10-30 11:38:47 -07:00
shmem_acl.c
slab.c
proc: move /proc/slabinfo boilerplate to mm/slub.c, mm/slab.c
2008-10-23 15:20:06 +04:00
slob.c
SLOB: fix bogus ksize calculation fix
2008-10-09 12:18:27 -07:00
slub.c
memcg: memory hotplug fix for notifier callback
2008-12-01 19:55:24 -08:00
sparse-vmemmap.c
vmemmap: warn about page_structs with remote distance
2008-11-06 15:41:19 -08:00
sparse.c
meminit section warnings
2008-11-30 10:03:35 -08:00
swap.c
vmscan: evict streaming IO first
2008-12-02 15:50:40 -08:00
swap_state.c
mm: pagecache insertion fewer atomics
2008-10-20 08:52:31 -07:00
swapfile.c
mm: page lock use lock bitops
2008-10-20 08:52:32 -07:00
thrash.c
tiny-shmem.c
Export tiny shmem_file_setup for DRM-GEM
2008-10-20 16:17:42 -07:00
truncate.c
mmap: handle mlocked pages during map, remap, unmap
2008-10-20 08:52:31 -07:00
util.c
mm: Make generic weak get_user_pages_fast and EXPORT_GPL it
2008-08-12 17:52:53 +10:00
vmalloc.c
mm: vmalloc fix lazy unmapping cache aliasing
2008-12-01 19:55:23 -08:00
vmscan.c
vmscan: protect zone rotation stats by lru lock
2008-12-01 07:58:06 -08:00
vmstat.c
proc: move /proc/zoneinfo boilerplate to mm/vmstat.c
2008-10-23 17:35:04 +04:00