Re: [Users] Bottleneck writing to a VM w/ mounted GlusterFS

2013-09-28 Thread Steve Dainard
Are you duplicating the traffic over the same physical network by relaying through the VM, rather than writing directly to network storage, thereby halving the write performance? Assuming you're on a GigE network, are all the network devices running in full duplex? Just some guesses based on the

[Users] Bottleneck writing to a VM w/ mounted GlusterFS

2013-09-28 Thread Stefano Stagnaro
Hello, I'm testing oVirt 3.3 with GlusterFS libgfapi back-end. I'm using a node for engine and one for VDSM. From the VMs I'm mounting a second GlusterFS volume on a third storage server. I'm experiencing very bad transfer rates (38MB/s) writing from a client to a VM on the mounted GlusterFS.