Re: [Openstack] MySQL IO performance

2015-07-01 Thread Narayanan, Krishnaprasad
Hi Dan, Thanks for the pointer. I will try it out. Regards, Krishnaprasad -Original Message- From: Dan Yocum [mailto:dyo...@redhat.com] Sent: Dienstag, 30. Juni 2015 23:03 To: openstack@lists.openstack.org; Narayanan, Krishnaprasad Subject: Re: [Openstack] MySQL IO performance

Re: [Openstack] MySQL IO performance

2015-06-29 Thread Narayanan, Krishnaprasad
Jay Pipes [mailto:jaypi...@gmail.com] Sent: Montag, 29. Juni 2015 14:05 To: openstack@lists.openstack.org Subject: Re: [Openstack] MySQL IO performance On 06/29/2015 07:19 AM, Narayanan, Krishnaprasad wrote: > Hello all, > > I ran tests under the following settings to measure the IO performance

Re: [Openstack] MySQL IO performance

2015-06-29 Thread Jay Pipes
Montag, 29. Juni 2015 14:05 To: openstack@lists.openstack.org Subject: Re: [Openstack] MySQL IO performance On 06/29/2015 07:19 AM, Narayanan, Krishnaprasad wrote: Hello all, I ran tests under the following settings to measure the IO performance of MySQL database. I used Sysbench as the clien

Re: [Openstack] MySQL IO performance

2015-06-29 Thread Jay Pipes
On 06/29/2015 07:19 AM, Narayanan, Krishnaprasad wrote: Hello all, I ran tests under the following settings to measure the IO performance of MySQL database. I used Sysbench as the client workload generator. I found that the performance of MySQL (both resource utilization and application) has deg

Re: [Openstack] MySQL IO performance

2015-06-29 Thread Narayanan, Krishnaprasad
in the differences in the data plane. From: gustavo panizzo (gfa) [mailto:g...@zumbi.com.ar] Sent: Montag, 29. Juni 2015 13:39 To: Narayanan, Krishnaprasad; 'openstack@lists.openstack.org' Subject: Re: [Openstack] MySQL IO performance does your test use the network? in B what neutron ag

Re: [Openstack] MySQL IO performance

2015-06-29 Thread gustavo panizzo (gfa)
does your test use the network? in B what neutron agent do you use for networking? openstack and libvirt are, at different level, control plane. you should look at the differences in the data plane On June 29, 2015 7:19:45 PM GMT+08:00, "Narayanan, Krishnaprasad" wrote: >Hello all, > >I ran

[Openstack] MySQL IO performance

2015-06-29 Thread Narayanan, Krishnaprasad
Hello all, I ran tests under the following settings to measure the IO performance of MySQL database. I used Sysbench as the client workload generator. I found that the performance of MySQL (both resource utilization and application) has degraded by more than 50% after switching from setting a)