commit | 88bf5184fa5861e766e39fd34fc6d21557ac7be8 | [log] [tgz] |
---|---|---|
author | Joe Thornber <ejt@redhat.com> | Wed May 27 15:39:45 2015 +0100 |
committer | Mike Snitzer <snitzer@redhat.com> | Thu Jun 11 17:13:00 2015 -0400 |
tree | 5cbb1ffbcc0b8e7f648f2b65e93b834cb1a02b8b | |
parent | 66a636356647a9be8885c2ce2948de126577698a [diff] |
dm cache: wake the worker thread every time we free a migration object When the cache is idle, writeback work was only being issued every second. With this change outstanding writebacks are streamed constantly. This offers a writeback performance improvement. Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>