[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH RFC v6 10/11] pvqspinlock, x86: Enable qspinlock PV support for KVM

On 03/13/2014 11:25 AM, Peter Zijlstra wrote:
On Wed, Mar 12, 2014 at 02:54:57PM -0400, Waiman Long wrote:
A KVM guest of 20 CPU cores was created to run the disk workload of
the AIM7 benchmark on both ext4 and xfs RAM disks at 3000 users on a
3.14-rc6 based kernel. The JPM (jobs/minute) data of the test run were:
You really should just delete that aim7 crap. A benchmark that runs for
hours is _NOT_ usable.

The specific subtest that I used run only 10 seconds or so in my test box as I used ramdisk for all the filesystem access. If you use a physical disk, it will be much slower.


Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.