I use CentOS-6.8 as the operating system of a host. Thanks!
On Sun, Jun 05, 2016 at 07:05:30PM +0200, Timothy Lothering wrote: > Hi Vladimir, > > What hypervisor are you using? > > -----Original Message----- > From: Vladimir Melnik [mailto:[email protected]] > Sent: Sunday, 05 June 2016 6:06 PM > To: [email protected] > Subject: Storage Performance > > Hello, > > I have an ACS-driven environment with a storage subsystem which is built on > Gluster over InfiniBand. The storage shows pretty good performance when I > mount a volume on a host and run a simple test ("dd if=/dev/zero > of=/mnt/tmp/test.1G bs=1G count=1 conv=fdatasync"), it shows about 400 MB/s > and that's okay. But when I deploy a virtual machine (I tried it with > CentOS-6.8-x64 as a guest OS), I can't gain so good result from inside of a > guest (it shows about 40 MB/s with the same simple test). > > What do you think, have I forgotten to do something important when I was > seting this environment up? > > Thank you very much for sharing your ideas and clues! > > -- > V.Melnik > -- V.Melnik
