commit | 64748b1645b81399d01ad86657c5bbe097c1701c | [log] [tgz] |
---|---|---|
author | Joe Thornber <ejt@redhat.com> | Wed Nov 08 06:41:43 2017 -0500 |
committer | Mike Snitzer <snitzer@redhat.com> | Fri Nov 10 15:45:03 2017 -0500 |
tree | aa903c1a0cc40df6b51f61b8a595c897c52f7697 | |
parent | deb71918ae29e23ff7f4537f5ff654f8b6580af2 [diff] |
dm cache background tracker: limit amount of background work that may be issued at once On large systems the cache policy can be over enthusiastic and queue far too much dirty data to be written back. This consumes memory. Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>