Can any one help me here.... ???
On Fri, Dec 5, 2014 at 4:47 PM, Punit Dambiwal <hypunit@xxxxxxxxx> wrote:
Hi,I have the following setup :-4* node in distributed replicatedreplica =224*brick in each node....i am using each brick as 256GB SSD...I have 2*10Gb lan with bonding for storage purposeAs 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/output1024+0 records in1024+0 records out1073741824 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/output1024+0 records in1024+0 records out1073741824 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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