Re: [Xen-devel] [Qemu-devel] [PATCH v3] xen-disk: use an IOThread per instance

2017-11-09 Thread Stefan Hajnoczi
On Thu, Nov 09, 2017 at 09:30:45AM +, Paul Durrant wrote: > > -Original Message- > > From: Stefan Hajnoczi [mailto:stefa...@gmail.com] > > Sent: 08 November 2017 17:42 > > To: Paul Durrant > > Cc: qemu-de...@nongnu.org; xen-de...@lists.xenproject.org; Anthony > > Perard ; Kevin Wolf ;

Re: [Xen-devel] [Qemu-devel] [PATCH v3] xen-disk: use an IOThread per instance

2017-11-09 Thread Paul Durrant
> -Original Message- > From: Stefan Hajnoczi [mailto:stefa...@gmail.com] > Sent: 08 November 2017 17:42 > To: Paul Durrant > Cc: qemu-de...@nongnu.org; xen-de...@lists.xenproject.org; Anthony > Perard ; Kevin Wolf ; > Stefano Stabellini ; Max Reitz > Subject: Re: [Qemu-devel] [PATCH v3] x

Re: [Xen-devel] [Qemu-devel] [PATCH v3] xen-disk: use an IOThread per instance

2017-11-08 Thread Daniel P. Berrange
On Wed, Nov 08, 2017 at 05:42:27PM +, Stefan Hajnoczi wrote: > On Tue, Nov 07, 2017 at 05:46:53AM -0500, Paul Durrant wrote: > > This patch allocates an IOThread object for each xen_disk instance and > > sets the AIO context appropriately on connect. This allows processing > > of I/O to proceed

Re: [Xen-devel] [Qemu-devel] [PATCH v3] xen-disk: use an IOThread per instance

2017-11-08 Thread Stefan Hajnoczi
On Tue, Nov 07, 2017 at 05:46:53AM -0500, Paul Durrant wrote: > This patch allocates an IOThread object for each xen_disk instance and > sets the AIO context appropriately on connect. This allows processing > of I/O to proceed in parallel. > > The patch also adds tracepoints into xen_disk to make