Re: [Xen-devel] [PATCH 3/3] xen-disk: use an IOThread per instance

2017-06-20 Thread Paul Durrant
> -Original Message- > From: Paolo Bonzini [mailto:paolo.bonz...@gmail.com] On Behalf Of Paolo > Bonzini > Sent: 20 June 2017 17:08 > To: Paul Durrant ; xen-de...@lists.xenproject.org; > qemu-de...@nongnu.org; qemu-bl...@nongnu.org > Cc: Anthony Perard ; Kevin Wolf > ; Stefano Stabellini ;

Re: [Xen-devel] [PATCH 3/3] xen-disk: use an IOThread per instance

2017-06-20 Thread Paolo Bonzini
On 20/06/2017 15:47, 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 it possible to > foll

[Xen-devel] [PATCH 3/3] xen-disk: use an IOThread per instance

2017-06-20 Thread Paul Durrant
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 it possible to follow the state transtions of an instance in the log. S