]> git.apps.os.sepia.ceph.com Git - ceph-ansible.git/commit
avoid setting vfs_cache_pressure 1347/head
authorKen Dreyer <kdreyer@redhat.com>
Fri, 3 Mar 2017 18:20:05 +0000 (11:20 -0700)
committerKen Dreyer <kdreyer@redhat.com>
Fri, 3 Mar 2017 18:20:05 +0000 (11:20 -0700)
commita77cd4be5e2365efd60047d7eb6dd1972e200f83
tree20ef4a008c11ebac56eca93d1fc6c4a81a98ac03
parent7a498383e96910f9ab4c8d93578eeea2feee1803
avoid setting vfs_cache_pressure

From Josh Durgin, "I'd recommend not setting vfs_cache_pressure in
ceph-ansible. The syncfs issue is still there, and has caused real
problems in the past, whereas there hasn't been good data showing lower
vfs_cache_pressure is very helpful - the only cases I'm aware of have
shown it makes little difference to performance."

https://bugzilla.redhat.com/show_bug.cgi?id=1395451
group_vars/all.yml.sample
roles/ceph-common/defaults/main.yml