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

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-de...@nongnu.org; qemu- > > bl...@nongnu.org; Anthony Perard ; Paul Dur

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

> -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-de...@nongnu.org; qemu- > bl...@nongnu.org; Anthony Perard ; Paul Durrant > ; Stefano Stabellini ; > Max Reitz ; arm...@redhat.com > S

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

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