[ovirt-users] Re: Gluster volume slower then raid1 zpool speed

New results from centos vm on vmstore: [root@host2 ~]# dd if=/dev/zero of=/test12.img bs=1G count=1 oflag=dsync 1+0 records in 1+0 records out 1073741824 bytes (1.1 GB) copied, 26.6353 s, 40.3 MB/s [root@host2 ~]# rm -rf /test12.img [root@host2 ~]# [root@host2 ~]# dd if=/dev/zero of=/test12.img bs=1G count=1 oflag=dsync 1+0 records in 1+0 records out 1073741824 bytes (1.1 GB) copied, 61.4851 s, 17.5 MB/s [root@host2 ~]# rm -rf /test12.img [root@host2 ~]# [root@host2 ~]# dd if=/dev/zero of=/test12.img bs=1G count=1 oflag=dsync 1+0 records in 1+0 records out 1073741824 bytes (1.1 GB) copied, 28.2097 s, 38.1 MB/s