Re: [openstack-dev] [oslo] rpc concurrency control rfc

2014-03-04 Thread Duncan Thomas
On 28 November 2013 10:14, Daniel P. Berrange berra...@redhat.com wrote: For this specific block zero'ing case it occurred to me that it might be sufficient to just invoke 'ionice dd' instead of 'dd' and give it a lower I/O priority class than normal. Excuse the thread necromancy, I've just

Re: [openstack-dev] [oslo] rpc concurrency control rfc

2014-03-04 Thread Daniel P. Berrange
On Tue, Mar 04, 2014 at 04:15:03PM +, Duncan Thomas wrote: On 28 November 2013 10:14, Daniel P. Berrange berra...@redhat.com wrote: For this specific block zero'ing case it occurred to me that it might be sufficient to just invoke 'ionice dd' instead of 'dd' and give it a lower I/O

Re: [openstack-dev] [oslo] rpc concurrency control rfc

2013-11-28 Thread Daniel P. Berrange
On Wed, Nov 27, 2013 at 07:34:15PM +, Daniel P. Berrange wrote: On Wed, Nov 27, 2013 at 06:43:42PM +, Edward Hope-Morley wrote: On 27/11/13 18:20, Daniel P. Berrange wrote: On Wed, Nov 27, 2013 at 06:10:47PM +, Edward Hope-Morley wrote: On 27/11/13 17:43, Daniel P. Berrange

[openstack-dev] [oslo] rpc concurrency control rfc

2013-11-27 Thread Edward Hope-Morley
Moving this to the ml as requested, would appreciate comments/thoughts/feedback. So, I recently proposed a small patch to the oslo rpc code (initially in oslo-incubator then moved to oslo.messaging) which extends the existing support for limiting the rpc thread pool so that concurrent requests

Re: [openstack-dev] [oslo] rpc concurrency control rfc

2013-11-27 Thread Mark McLoughlin
Hi, On Wed, 2013-11-27 at 14:45 +, Edward Hope-Morley wrote: Moving this to the ml as requested, would appreciate comments/thoughts/feedback. Thanks, I too would appreciate input from others. So, I recently proposed a small patch to the oslo rpc code (initially in oslo-incubator then

Re: [openstack-dev] [oslo] rpc concurrency control rfc

2013-11-27 Thread Daniel P. Berrange
On Wed, Nov 27, 2013 at 02:45:22PM +, Edward Hope-Morley wrote: Moving this to the ml as requested, would appreciate comments/thoughts/feedback. So, I recently proposed a small patch to the oslo rpc code (initially in oslo-incubator then moved to oslo.messaging) which extends the

Re: [openstack-dev] [oslo] rpc concurrency control rfc

2013-11-27 Thread Edward Hope-Morley
On 27/11/13 15:49, Daniel P. Berrange wrote: On Wed, Nov 27, 2013 at 02:45:22PM +, Edward Hope-Morley wrote: Moving this to the ml as requested, would appreciate comments/thoughts/feedback. So, I recently proposed a small patch to the oslo rpc code (initially in oslo-incubator then moved

Re: [openstack-dev] [oslo] rpc concurrency control rfc

2013-11-27 Thread Daniel P. Berrange
On Wed, Nov 27, 2013 at 05:39:30PM +, Edward Hope-Morley wrote: On 27/11/13 15:49, Daniel P. Berrange wrote: On Wed, Nov 27, 2013 at 02:45:22PM +, Edward Hope-Morley wrote: Moving this to the ml as requested, would appreciate comments/thoughts/feedback. So, I recently proposed a

Re: [openstack-dev] [oslo] rpc concurrency control rfc

2013-11-27 Thread Edward Hope-Morley
On 27/11/13 17:43, Daniel P. Berrange wrote: On Wed, Nov 27, 2013 at 05:39:30PM +, Edward Hope-Morley wrote: On 27/11/13 15:49, Daniel P. Berrange wrote: On Wed, Nov 27, 2013 at 02:45:22PM +, Edward Hope-Morley wrote: Moving this to the ml as requested, would appreciate

Re: [openstack-dev] [oslo] rpc concurrency control rfc

2013-11-27 Thread Daniel P. Berrange
On Wed, Nov 27, 2013 at 06:10:47PM +, Edward Hope-Morley wrote: On 27/11/13 17:43, Daniel P. Berrange wrote: On Wed, Nov 27, 2013 at 05:39:30PM +, Edward Hope-Morley wrote: On 27/11/13 15:49, Daniel P. Berrange wrote: On Wed, Nov 27, 2013 at 02:45:22PM +, Edward Hope-Morley

Re: [openstack-dev] [oslo] rpc concurrency control rfc

2013-11-27 Thread Edward Hope-Morley
On 27/11/13 18:20, Daniel P. Berrange wrote: On Wed, Nov 27, 2013 at 06:10:47PM +, Edward Hope-Morley wrote: On 27/11/13 17:43, Daniel P. Berrange wrote: On Wed, Nov 27, 2013 at 05:39:30PM +, Edward Hope-Morley wrote: On 27/11/13 15:49, Daniel P. Berrange wrote: On Wed, Nov 27, 2013

Re: [openstack-dev] [oslo] rpc concurrency control rfc

2013-11-27 Thread Daniel P. Berrange
On Wed, Nov 27, 2013 at 06:43:42PM +, Edward Hope-Morley wrote: On 27/11/13 18:20, Daniel P. Berrange wrote: On Wed, Nov 27, 2013 at 06:10:47PM +, Edward Hope-Morley wrote: On 27/11/13 17:43, Daniel P. Berrange wrote: On Wed, Nov 27, 2013 at 05:39:30PM +, Edward Hope-Morley

Re: [openstack-dev] [oslo] rpc concurrency control rfc

2013-11-27 Thread Edward Hope-Morley
On 27/11/13 19:34, Daniel P. Berrange wrote: On Wed, Nov 27, 2013 at 06:43:42PM +, Edward Hope-Morley wrote: On 27/11/13 18:20, Daniel P. Berrange wrote: On Wed, Nov 27, 2013 at 06:10:47PM +, Edward Hope-Morley wrote: On 27/11/13 17:43, Daniel P. Berrange wrote: On Wed, Nov 27, 2013