glusterfs
1performance.quick-read=off
2performance.read-ahead=off
3performance.io-cache=off
4performance.low-prio-threads=32
5network.remote-dio=enable
6features.shard=on
7user.cifs=off
8client.event-threads=4
9server.event-threads=4
10performance.client-io-threads=on
11cluster.lookup-optimize=off
12