Hi, consider looking at this topic http://supercolony.gluster.org/pipermail/gluster-users/2014-September/018577.html . This guy made lots of test. It seems like 50 MB/s (or around 400 Mbps) is the theoretical maximal limit for replica 1. I am waiting for comments to this too.
2014-09-05 11:15 GMT+03:00 [email protected] <[email protected]> : > Hi all： > I do the following test： > I create a glusterfs replica volume (replica count is 2 ) with two > server node(server A and server B)， then mount the volume in client node， > then， I shut down the network of server A node， in client node， I > copy a dir（which has a lot of small files）， the dir size is *2.9GByte，* > when copy finish， I start the network of server A node， now， > glusterfs self-heal-daemon start heal dir from server B to server A， > in the end， I find the self-heal-daemon heal the dir *use 40 > m**inutes， > * *It's too slow！ why？* > > I find out related options with self-heal， as follow： > * cluster.self-heal-window-size* > * cluster.self-heal-readdir-size* > * cluster.background-self-heal-count* > > I want to ask， modify the above options can improve the > performance of heal dir？ if possible， please give a reasonable value > about above options。 > > thanks！ > ------------------------------ > [email protected] > > _______________________________________________ > Gluster-users mailing list > [email protected] > http://supercolony.gluster.org/mailman/listinfo/gluster-users > -- Best regards, Roman.
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