Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-18 Thread Rafal Mielniczuk
On 14/08/15 13:30, Rafal Mielniczuk wrote: > On 14/08/15 09:31, Bob Liu wrote: >> On 08/13/2015 12:46 AM, Rafal Mielniczuk wrote: >>> On 12/08/15 11:17, Bob Liu wrote: On 08/12/2015 01:32 AM, Jens Axboe wrote: > On 08/11/2015 03:45 AM, Rafal Mielniczuk wrote: >> On 11/08/15 07:08, Bob

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-18 Thread Rafal Mielniczuk
On 14/08/15 13:30, Rafal Mielniczuk wrote: On 14/08/15 09:31, Bob Liu wrote: On 08/13/2015 12:46 AM, Rafal Mielniczuk wrote: On 12/08/15 11:17, Bob Liu wrote: On 08/12/2015 01:32 AM, Jens Axboe wrote: On 08/11/2015 03:45 AM, Rafal Mielniczuk wrote: On 11/08/15 07:08, Bob Liu wrote: On

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-14 Thread Rafal Mielniczuk
On 14/08/15 09:31, Bob Liu wrote: > On 08/13/2015 12:46 AM, Rafal Mielniczuk wrote: >> On 12/08/15 11:17, Bob Liu wrote: >>> On 08/12/2015 01:32 AM, Jens Axboe wrote: On 08/11/2015 03:45 AM, Rafal Mielniczuk wrote: > On 11/08/15 07:08, Bob Liu wrote: >> On 08/10/2015 11:52 PM, Jens

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-14 Thread Bob Liu
On 08/13/2015 12:46 AM, Rafal Mielniczuk wrote: > On 12/08/15 11:17, Bob Liu wrote: >> On 08/12/2015 01:32 AM, Jens Axboe wrote: >>> On 08/11/2015 03:45 AM, Rafal Mielniczuk wrote: On 11/08/15 07:08, Bob Liu wrote: > On 08/10/2015 11:52 PM, Jens Axboe wrote: >> On 08/10/2015 05:03

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-14 Thread Bob Liu
On 08/13/2015 12:46 AM, Rafal Mielniczuk wrote: On 12/08/15 11:17, Bob Liu wrote: On 08/12/2015 01:32 AM, Jens Axboe wrote: On 08/11/2015 03:45 AM, Rafal Mielniczuk wrote: On 11/08/15 07:08, Bob Liu wrote: On 08/10/2015 11:52 PM, Jens Axboe wrote: On 08/10/2015 05:03 AM, Rafal Mielniczuk

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-14 Thread Rafal Mielniczuk
On 14/08/15 09:31, Bob Liu wrote: On 08/13/2015 12:46 AM, Rafal Mielniczuk wrote: On 12/08/15 11:17, Bob Liu wrote: On 08/12/2015 01:32 AM, Jens Axboe wrote: On 08/11/2015 03:45 AM, Rafal Mielniczuk wrote: On 11/08/15 07:08, Bob Liu wrote: On 08/10/2015 11:52 PM, Jens Axboe wrote: On

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-12 Thread Rafal Mielniczuk
On 12/08/15 11:17, Bob Liu wrote: > On 08/12/2015 01:32 AM, Jens Axboe wrote: >> On 08/11/2015 03:45 AM, Rafal Mielniczuk wrote: >>> On 11/08/15 07:08, Bob Liu wrote: On 08/10/2015 11:52 PM, Jens Axboe wrote: > On 08/10/2015 05:03 AM, Rafal Mielniczuk wrote: > ... >> Hello, >>

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-12 Thread Bob Liu
On 08/12/2015 01:32 AM, Jens Axboe wrote: > On 08/11/2015 03:45 AM, Rafal Mielniczuk wrote: >> On 11/08/15 07:08, Bob Liu wrote: >>> On 08/10/2015 11:52 PM, Jens Axboe wrote: On 08/10/2015 05:03 AM, Rafal Mielniczuk wrote: ... > Hello, > > We rerun the tests for sequential reads

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-12 Thread Bob Liu
On 08/12/2015 01:32 AM, Jens Axboe wrote: On 08/11/2015 03:45 AM, Rafal Mielniczuk wrote: On 11/08/15 07:08, Bob Liu wrote: On 08/10/2015 11:52 PM, Jens Axboe wrote: On 08/10/2015 05:03 AM, Rafal Mielniczuk wrote: ... Hello, We rerun the tests for sequential reads with the identical

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-12 Thread Rafal Mielniczuk
On 12/08/15 11:17, Bob Liu wrote: On 08/12/2015 01:32 AM, Jens Axboe wrote: On 08/11/2015 03:45 AM, Rafal Mielniczuk wrote: On 11/08/15 07:08, Bob Liu wrote: On 08/10/2015 11:52 PM, Jens Axboe wrote: On 08/10/2015 05:03 AM, Rafal Mielniczuk wrote: ... Hello, We rerun the tests for

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-11 Thread Jens Axboe
On 08/11/2015 03:45 AM, Rafal Mielniczuk wrote: On 11/08/15 07:08, Bob Liu wrote: On 08/10/2015 11:52 PM, Jens Axboe wrote: On 08/10/2015 05:03 AM, Rafal Mielniczuk wrote: On 01/07/15 04:03, Jens Axboe wrote: On 06/30/2015 08:21 AM, Marcus Granado wrote: Hi, Our measurements for the

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-11 Thread Rafal Mielniczuk
On 11/08/15 07:08, Bob Liu wrote: > On 08/10/2015 11:52 PM, Jens Axboe wrote: >> On 08/10/2015 05:03 AM, Rafal Mielniczuk wrote: >>> On 01/07/15 04:03, Jens Axboe wrote: On 06/30/2015 08:21 AM, Marcus Granado wrote: > Hi, > > Our measurements for the multiqueue patch indicate a

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-11 Thread Bob Liu
On 08/10/2015 11:52 PM, Jens Axboe wrote: > On 08/10/2015 05:03 AM, Rafal Mielniczuk wrote: >> On 01/07/15 04:03, Jens Axboe wrote: >>> On 06/30/2015 08:21 AM, Marcus Granado wrote: Hi, Our measurements for the multiqueue patch indicate a clear improvement in iops when more

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-11 Thread Bob Liu
On 08/10/2015 11:52 PM, Jens Axboe wrote: On 08/10/2015 05:03 AM, Rafal Mielniczuk wrote: On 01/07/15 04:03, Jens Axboe wrote: On 06/30/2015 08:21 AM, Marcus Granado wrote: Hi, Our measurements for the multiqueue patch indicate a clear improvement in iops when more queues are used. The

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-11 Thread Rafal Mielniczuk
On 11/08/15 07:08, Bob Liu wrote: On 08/10/2015 11:52 PM, Jens Axboe wrote: On 08/10/2015 05:03 AM, Rafal Mielniczuk wrote: On 01/07/15 04:03, Jens Axboe wrote: On 06/30/2015 08:21 AM, Marcus Granado wrote: Hi, Our measurements for the multiqueue patch indicate a clear improvement in iops

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-11 Thread Jens Axboe
On 08/11/2015 03:45 AM, Rafal Mielniczuk wrote: On 11/08/15 07:08, Bob Liu wrote: On 08/10/2015 11:52 PM, Jens Axboe wrote: On 08/10/2015 05:03 AM, Rafal Mielniczuk wrote: On 01/07/15 04:03, Jens Axboe wrote: On 06/30/2015 08:21 AM, Marcus Granado wrote: Hi, Our measurements for the

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-10 Thread Jens Axboe
On 08/10/2015 05:03 AM, Rafal Mielniczuk wrote: On 01/07/15 04:03, Jens Axboe wrote: On 06/30/2015 08:21 AM, Marcus Granado wrote: Hi, Our measurements for the multiqueue patch indicate a clear improvement in iops when more queues are used. The measurements were obtained under the following

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-10 Thread Bob Liu
On 08/10/2015 07:03 PM, Rafal Mielniczuk wrote: > On 01/07/15 04:03, Jens Axboe wrote: >> On 06/30/2015 08:21 AM, Marcus Granado wrote: >>> Hi, >>> >>> Our measurements for the multiqueue patch indicate a clear improvement >>> in iops when more queues are used. >>> >>> The measurements were

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-10 Thread Rafal Mielniczuk
On 01/07/15 04:03, Jens Axboe wrote: > On 06/30/2015 08:21 AM, Marcus Granado wrote: >> Hi, >> >> Our measurements for the multiqueue patch indicate a clear improvement >> in iops when more queues are used. >> >> The measurements were obtained under the following conditions: >> >> - using blkback

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-10 Thread Jens Axboe
On 08/10/2015 05:03 AM, Rafal Mielniczuk wrote: On 01/07/15 04:03, Jens Axboe wrote: On 06/30/2015 08:21 AM, Marcus Granado wrote: Hi, Our measurements for the multiqueue patch indicate a clear improvement in iops when more queues are used. The measurements were obtained under the following

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-10 Thread Rafal Mielniczuk
On 01/07/15 04:03, Jens Axboe wrote: On 06/30/2015 08:21 AM, Marcus Granado wrote: Hi, Our measurements for the multiqueue patch indicate a clear improvement in iops when more queues are used. The measurements were obtained under the following conditions: - using blkback as the dom0

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-08-10 Thread Bob Liu
On 08/10/2015 07:03 PM, Rafal Mielniczuk wrote: On 01/07/15 04:03, Jens Axboe wrote: On 06/30/2015 08:21 AM, Marcus Granado wrote: Hi, Our measurements for the multiqueue patch indicate a clear improvement in iops when more queues are used. The measurements were obtained under the

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-06-30 Thread Jens Axboe
On 06/30/2015 08:21 AM, Marcus Granado wrote: On 13/05/15 11:29, Bob Liu wrote: On 04/28/2015 03:46 PM, Arianna Avanzini wrote: Hello Christoph, Il 28/04/2015 09:36, Christoph Hellwig ha scritto: What happened to this patchset? It was passed on to Bob Liu, who published a follow-up

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-06-30 Thread Bob Liu
On 06/30/2015 10:21 PM, Marcus Granado wrote: > On 13/05/15 11:29, Bob Liu wrote: >> >> On 04/28/2015 03:46 PM, Arianna Avanzini wrote: >>> Hello Christoph, >>> >>> Il 28/04/2015 09:36, Christoph Hellwig ha scritto: What happened to this patchset? >>> >>> It was passed on to Bob Liu,

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-06-30 Thread Marcus Granado
On 13/05/15 11:29, Bob Liu wrote: On 04/28/2015 03:46 PM, Arianna Avanzini wrote: Hello Christoph, Il 28/04/2015 09:36, Christoph Hellwig ha scritto: What happened to this patchset? It was passed on to Bob Liu, who published a follow-up patchset here: https://lkml.org/lkml/2015/2/15/46

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-06-30 Thread Jens Axboe
On 06/30/2015 08:21 AM, Marcus Granado wrote: On 13/05/15 11:29, Bob Liu wrote: On 04/28/2015 03:46 PM, Arianna Avanzini wrote: Hello Christoph, Il 28/04/2015 09:36, Christoph Hellwig ha scritto: What happened to this patchset? It was passed on to Bob Liu, who published a follow-up

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-06-30 Thread Bob Liu
On 06/30/2015 10:21 PM, Marcus Granado wrote: On 13/05/15 11:29, Bob Liu wrote: On 04/28/2015 03:46 PM, Arianna Avanzini wrote: Hello Christoph, Il 28/04/2015 09:36, Christoph Hellwig ha scritto: What happened to this patchset? It was passed on to Bob Liu, who published a follow-up

Re: [Xen-devel] [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-06-30 Thread Marcus Granado
On 13/05/15 11:29, Bob Liu wrote: On 04/28/2015 03:46 PM, Arianna Avanzini wrote: Hello Christoph, Il 28/04/2015 09:36, Christoph Hellwig ha scritto: What happened to this patchset? It was passed on to Bob Liu, who published a follow-up patchset here: https://lkml.org/lkml/2015/2/15/46

Re: [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-05-13 Thread Bob Liu
On 04/28/2015 03:46 PM, Arianna Avanzini wrote: > Hello Christoph, > > Il 28/04/2015 09:36, Christoph Hellwig ha scritto: >> What happened to this patchset? >> > > It was passed on to Bob Liu, who published a follow-up patchset here: > https://lkml.org/lkml/2015/2/15/46 > Right, and then I

Re: [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-05-13 Thread Bob Liu
On 04/28/2015 03:46 PM, Arianna Avanzini wrote: Hello Christoph, Il 28/04/2015 09:36, Christoph Hellwig ha scritto: What happened to this patchset? It was passed on to Bob Liu, who published a follow-up patchset here: https://lkml.org/lkml/2015/2/15/46 Right, and then I was

Re: [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-04-28 Thread Arianna Avanzini
Hello Christoph, Il 28/04/2015 09:36, Christoph Hellwig ha scritto: What happened to this patchset? It was passed on to Bob Liu, who published a follow-up patchset here: https://lkml.org/lkml/2015/2/15/46 Thanks, Arianna -- To unsubscribe from this list: send the line "unsubscribe

Re: [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-04-28 Thread Christoph Hellwig
What happened to this patchset? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-04-28 Thread Arianna Avanzini
Hello Christoph, Il 28/04/2015 09:36, Christoph Hellwig ha scritto: What happened to this patchset? It was passed on to Bob Liu, who published a follow-up patchset here: https://lkml.org/lkml/2015/2/15/46 Thanks, Arianna -- To unsubscribe from this list: send the line unsubscribe

Re: [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2015-04-28 Thread Christoph Hellwig
What happened to this patchset? -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2014-10-01 Thread Konrad Rzeszutek Wilk
> Any comments or suggestions are more than welcome. Hey Arianna, Thank you for posting this patchset. I've gone over each patchset and the design looks quite sound. There are just a some required changes mentioned by Christopher, David, and me in regards to the different uses of APIs and such.

Re: [PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2014-10-01 Thread Konrad Rzeszutek Wilk
Any comments or suggestions are more than welcome. Hey Arianna, Thank you for posting this patchset. I've gone over each patchset and the design looks quite sound. There are just a some required changes mentioned by Christopher, David, and me in regards to the different uses of APIs and such.

[PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2014-09-11 Thread Arianna Avanzini
Hello, this patchset adds to the Xen PV block driver support to exploit the multi- queue block layer API by sharing and using multiple I/O rings in the frontend and backend. It is the result of my internship for GNOME's Outreach Program for Women ([1]), in which I was mentored by Konrad Rzeszutek

[PATCH RFC v2 0/5] Multi-queue support for xen-blkfront and xen-blkback

2014-09-11 Thread Arianna Avanzini
Hello, this patchset adds to the Xen PV block driver support to exploit the multi- queue block layer API by sharing and using multiple I/O rings in the frontend and backend. It is the result of my internship for GNOME's Outreach Program for Women ([1]), in which I was mentored by Konrad Rzeszutek