> Are the disk partitions properly aligned to 4k boundary on the host (and in > the guests too) ? > There are 5 in total server. 32G ram. 2T r1 (soft) disk. On Mon, Feb 8, 2016 at 9:41 PM, Zoltan Frombach <zoltan@xxxxxxxxxxxx> wrote: > Are the disk partitions properly aligned to 4k boundary on the host (and in > the guests too) ? > > See > http://www.ibm.com/developerworks/library/l-linux-on-4kb-sector-disks/index.html > and this: > http://unix.stackexchange.com/questions/247387/check-if-partitions-are-aligned-properly-for-performance > > > On 2/8/2016 8:12 PM, Gokan Atmaca wrote: >> >> Hello >> >> I use KVM. In a virtual machine "jbd2 dm-0" disk I / O is very >> increases. It consumes up to 99%. For this reason, slowing down the >> other virtual machine. What should I do to solve the problem. ? >> >> Thanks.. >> _______________________________________________ >> CentOS-virt mailing list >> CentOS-virt@xxxxxxxxxx >> https://lists.centos.org/mailman/listinfo/centos-virt > > > _______________________________________________ > CentOS-virt mailing list > CentOS-virt@xxxxxxxxxx > https://lists.centos.org/mailman/listinfo/centos-virt _______________________________________________ CentOS-virt mailing list CentOS-virt@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos-virt
