Re: [PATCH 3/3] xen/block: add multi-page ring support

2015-06-23 Thread Marcus Granado
On 22/06/15 02:20, Bob Liu wrote: On 06/09/2015 10:07 PM, Roger Pau Monné wrote: El 09/06/15 a les 15.39, Konrad Rzeszutek Wilk ha escrit: ... Roger, I put them (patches) on devel/for-jens-4.2 on git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git I think these two patches: drivers

Re: [PATCH 3/3] xen/block: add multi-page ring support

2015-06-22 Thread Konrad Rzeszutek Wilk
On Mon, Jun 22, 2015 at 09:20:04AM +0800, Bob Liu wrote: > > On 06/09/2015 10:07 PM, Roger Pau Monné wrote: > > El 09/06/15 a les 15.39, Konrad Rzeszutek Wilk ha escrit: > ... > >> Roger, I put them (patches) on devel/for-jens-4.2 on > >> > >> git://git.kernel.org/pub/scm/linux/kernel/git/konrad/x

Re: [PATCH 3/3] xen/block: add multi-page ring support

2015-06-21 Thread Bob Liu
On 06/09/2015 10:07 PM, Roger Pau Monné wrote: > El 09/06/15 a les 15.39, Konrad Rzeszutek Wilk ha escrit: ... >> Roger, I put them (patches) on devel/for-jens-4.2 on >> >> git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git >> >> I think these two patches: >> drivers: xen-blkback: delay

Re: [Xen-devel] [PATCH 3/3] xen/block: add multi-page ring support

2015-06-19 Thread Konrad Rzeszutek Wilk
gt;>> konrad.w...@oracle.com; Roger Pau Monne; Paul Durrant; Julien Grall; > > >>> linux- > > >>> ker...@vger.kernel.org > > >>> Subject: Re: [PATCH 3/3] xen/block: add multi-page ring support > > >>> > > >>> > > >&g

Re: [PATCH 3/3] xen/block: add multi-page ring support

2015-06-09 Thread Konrad Rzeszutek Wilk
cle.com] > >>> Sent: 09 June 2015 09:50 > >>> To: Bob Liu > >>> Cc: xen-de...@lists.xen.org; David Vrabel; just...@spectralogic.com; > >>> konrad.w...@oracle.com; Roger Pau Monne; Paul Durrant; Julien Grall; > >>> linux- >

Re: [PATCH 3/3] xen/block: add multi-page ring support

2015-06-09 Thread Roger Pau Monné
Cc: xen-de...@lists.xen.org; David Vrabel; just...@spectralogic.com; >>> konrad.w...@oracle.com; Roger Pau Monne; Paul Durrant; Julien Grall; linux- >>> ker...@vger.kernel.org >>> Subject: Re: [PATCH 3/3] xen/block: add multi-page ring support >>> >>> &g

Re: [PATCH 3/3] xen/block: add multi-page ring support

2015-06-09 Thread Bob Liu
Cc: xen-de...@lists.xen.org; David Vrabel; just...@spectralogic.com; >>> konrad.w...@oracle.com; Roger Pau Monne; Paul Durrant; Julien Grall; linux- >>> ker...@vger.kernel.org >>> Subject: Re: [PATCH 3/3] xen/block: add multi-page ring support >>> >>> >>

Re: [PATCH 3/3] xen/block: add multi-page ring support

2015-06-09 Thread Konrad Rzeszutek Wilk
t; konrad.w...@oracle.com; Roger Pau Monne; Paul Durrant; Julien Grall; linux- > > ker...@vger.kernel.org > > Subject: Re: [PATCH 3/3] xen/block: add multi-page ring support > > > > > > On 06/03/2015 01:40 PM, Bob Liu wrote: > > > Extend xen/block to support mu

RE: [PATCH 3/3] xen/block: add multi-page ring support

2015-06-09 Thread Paul Durrant
.kernel.org > Subject: Re: [PATCH 3/3] xen/block: add multi-page ring support > > > On 06/03/2015 01:40 PM, Bob Liu wrote: > > Extend xen/block to support multi-page ring, so that more requests can be > > issued by using more than one pages as the request ring between b

Re: [PATCH 3/3] xen/block: add multi-page ring support

2015-06-09 Thread Bob Liu
On 06/03/2015 01:40 PM, Bob Liu wrote: > Extend xen/block to support multi-page ring, so that more requests can be > issued by using more than one pages as the request ring between blkfront > and backend. > As a result, the performance can get improved significantly. > > We got some impressive im

[PATCH 3/3] xen/block: add multi-page ring support

2015-06-02 Thread Bob Liu
Extend xen/block to support multi-page ring, so that more requests can be issued by using more than one pages as the request ring between blkfront and backend. As a result, the performance can get improved significantly. We got some impressive improvements on our highend iscsi storage cluster back