Re: [Qemu-devel] xen_disk qdevification

2018-11-09 Thread Kevin Wolf
mith ; qemu-devel@nongnu.org; 'Markus > > Armbruster' ; Anthony Perard > > ; xen-de...@lists.xenproject.org; Max Reitz > > > > Subject: RE: [Qemu-devel] xen_disk qdevification > > > > > -Original Message- > > > From: Xen-devel [mailto:

Re: [Qemu-devel] xen_disk qdevification

2018-11-09 Thread Paul Durrant
gt; ; xen-de...@lists.xenproject.org; Max Reitz > > Subject: RE: [Qemu-devel] xen_disk qdevification > > > -Original Message- > > From: Xen-devel [mailto:xen-devel-boun...@lists.xenproject.org] On > Behalf > > Of Paul Durrant > > Sent: 08 November 2018 15:44 >

Re: [Qemu-devel] xen_disk qdevification

2018-11-08 Thread Paul Durrant
'Markus > Armbruster' ; Anthony Perard > ; xen-de...@lists.xenproject.org; Max Reitz > > Subject: Re: [Xen-devel] [Qemu-devel] xen_disk qdevification > > > -Original Message- > > From: Kevin Wolf [mailto:kw...@redhat.com] > > Sent: 08 November 201

Re: [Qemu-devel] xen_disk qdevification

2018-11-08 Thread Paul Durrant
@nongnu.org; Max Reitz ; xen- > de...@lists.xenproject.org > Subject: Re: [Qemu-devel] xen_disk qdevification > > Am 08.11.2018 um 15:00 hat Paul Durrant geschrieben: > > > -Original Message- > > > From: Markus Armbruster [mailto:arm...@redhat.com] > > > Sent: 05 Novem

Re: [Qemu-devel] xen_disk qdevification

2018-11-08 Thread Kevin Wolf
abellini ; qemu-bl...@nongnu.org; qemu- > > de...@nongnu.org; Max Reitz ; Anthony Perard > > ; xen-de...@lists.xenproject.org > > Subject: Re: [Qemu-devel] xen_disk qdevification > > > > Paul Durrant writes: > > > > >> -Original Message- > > &g

Re: [Qemu-devel] xen_disk qdevification

2018-11-08 Thread Paul Durrant
itz ; Anthony Perard > ; xen-de...@lists.xenproject.org > Subject: Re: [Qemu-devel] xen_disk qdevification > > Paul Durrant writes: > > >> -Original Message- > >> From: Kevin Wolf [mailto:kw...@redhat.com] > >> Sent: 02 November 2018 11:04 > >> To: Tim Sm

Re: [Qemu-devel] xen_disk qdevification

2018-11-05 Thread Paul Durrant
itz ; Anthony Perard > ; xen-de...@lists.xenproject.org > Subject: Re: [Qemu-devel] xen_disk qdevification > > Paul Durrant writes: > > >> -Original Message- > >> From: Kevin Wolf [mailto:kw...@redhat.com] > >> Sent: 02 November 2018 11:04 > >> To: Tim Sm

Re: [Qemu-devel] xen_disk qdevification

2018-11-05 Thread Markus Armbruster
Paul Durrant writes: >> -Original Message- >> From: Kevin Wolf [mailto:kw...@redhat.com] >> Sent: 02 November 2018 11:04 >> To: Tim Smith >> Cc: xen-de...@lists.xenproject.org; qemu-devel@nongnu.org; qemu- >> bl...@nongnu.org; Anthony Perard ; Paul Durrant >> ; Stefano Stabellini ; >> Ma

Re: [Qemu-devel] xen_disk qdevification (was: [PATCH 0/3] Performance improvements for xen_disk v2)

2018-11-02 Thread Kevin Wolf
Am 02.11.2018 um 12:13 hat Paul Durrant geschrieben: > > -Original Message- > > From: Kevin Wolf [mailto:kw...@redhat.com] > > Sent: 02 November 2018 11:04 > > To: Tim Smith > > Cc: xen-de...@lists.xenproject.org; qemu-devel@nongnu.org; qemu- > > bl...@nongnu.org; Anthony Perard ; Paul Dur

Re: [Qemu-devel] xen_disk qdevification (was: [PATCH 0/3] Performance improvements for xen_disk v2)

2018-11-02 Thread Paul Durrant
> -Original Message- > From: Kevin Wolf [mailto:kw...@redhat.com] > Sent: 02 November 2018 11:04 > To: Tim Smith > Cc: xen-de...@lists.xenproject.org; qemu-devel@nongnu.org; qemu- > bl...@nongnu.org; Anthony Perard ; Paul Durrant > ; Stefano Stabellini ; > Max Reitz ; arm...@redhat.com > S

[Qemu-devel] xen_disk qdevification (was: [PATCH 0/3] Performance improvements for xen_disk v2)

2018-11-02 Thread Kevin Wolf
Am 02.11.2018 um 11:00 hat Tim Smith geschrieben: > A series of performance improvements for disks using the Xen PV ring. > > These have had fairly extensive testing. > > The batching and latency improvements together boost the throughput > of small reads and writes by two to six percent (measure