forked from luck/tmp_suning_uos_patched
01911c19be
There are now two multiqueues for in cache blocks. A clean one and a dirty one. writeback_work comes from the dirty one. Demotions come from the clean one. There are two benefits: - Performance improvement, since demoting a clean block is a noop. - The cache cleans itself when io load is light. Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> |
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.. | ||
cache-policies.txt | ||
cache.txt | ||
delay.txt | ||
dm-crypt.txt | ||
dm-flakey.txt | ||
dm-io.txt | ||
dm-log.txt | ||
dm-queue-length.txt | ||
dm-raid.txt | ||
dm-service-time.txt | ||
dm-uevent.txt | ||
kcopyd.txt | ||
linear.txt | ||
persistent-data.txt | ||
snapshot.txt | ||
statistics.txt | ||
striped.txt | ||
switch.txt | ||
thin-provisioning.txt | ||
verity.txt | ||
zero.txt |