Re: [ceph-users] VM with rbd volume hangs on write during load

2015-07-15 Thread Jeya Ganesh Babu Jegatheesan
. The load as such is evenly distributed across the disks. Jan On 15 Jul 2015, at 02:23, Jeya Ganesh Babu Jegatheesan jj...@juniper.net wrote: On 7/14/15, 4:56 PM, ceph-users on behalf of Wido den Hollander ceph-users-boun...@lists.ceph.com on behalf of w...@42on.com wrote: On 07/15/2015

Re: [ceph-users] VM with rbd volume hangs on write during load

2015-07-14 Thread Jeya Ganesh Babu Jegatheesan
On 7/14/15, 4:56 PM, ceph-users on behalf of Wido den Hollander ceph-users-boun...@lists.ceph.com on behalf of w...@42on.com wrote: On 07/15/2015 01:17 AM, Jeya Ganesh Babu Jegatheesan wrote: Hi, We have a Openstack + Ceph cluster based on Giant release. We use ceph for the VMs volumes

[ceph-users] VM with rbd volume hangs on write during load

2015-07-14 Thread Jeya Ganesh Babu Jegatheesan
Hi, We have a Openstack + Ceph cluster based on Giant release. We use ceph for the VMs volumes including the boot volumes. Under load, we see the write access to the volumes stuck from within the VM. The same would work after a VM reboot. The issue is seen with and without rbd cache. Let me