Can any one help me here.... ??? On Fri, Dec 5, 2014 at 4:47 PM, Punit Dambiwal <[email protected]> wrote:
> Hi, > > I have the following setup :- > > 4* node in distributed replicated > replica =2 > 24*brick in each node.... > i am using each brick as 256GB SSD... > I have 2*10Gb lan with bonding for storage purpose > > As i am using SSD but still i am getting the very slow I/O In my guest > VM..... > > [root@centos7-2 ~]# dd if=/dev/zero of=/tmp/output bs=1M count=1k;rm -rf > /tmp/output > 1024+0 records in > 1024+0 records out > 1073741824 bytes (1.1 GB) copied, 12.9764 s, 82.7 MB/s > [root@centos7-2 ~]# > > If i run the same command on the host it's around 561MB/s... > > [root@cpu04 10.10.0.6:_vol1]# dd if=/dev/zero > of=/rhev/data-center/mnt/glusterSD/10.10.0.6:_vol1/output bs=1M > count=1k;rm -rf /rhev/data-center/mnt/glusterSD/10.10.0.6:_vol1/output > 1024+0 records in > 1024+0 records out > 1073741824 bytes (1.1 GB) copied, 1.91395 s, 561 MB/s > [root@cpu04 10.10.0.6:_vol1]# > > Is there any way to optimize it for KVM virtulization....so i will get the > best use of the SSD... > > Thanks, > Punit >
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