On 02/06/2013 07:59 PM, Paolo Bonzini wrote: > > > ----- Messaggio originale ----- >> Da: "Asias He" <asias@xxxxxxxxxx> >> A: "Nicholas A. Bellinger" <nab@xxxxxxxxxxxxxxx> >> Cc: "Paolo Bonzini" <pbonzini@xxxxxxxxxx>, "Stefan Hajnoczi" <stefanha@xxxxxxxxxx>, "Michael S. Tsirkin" >> <mst@xxxxxxxxxx>, "Rusty Russell" <rusty@xxxxxxxxxxxxxxx>, kvm@xxxxxxxxxxxxxxx, >> virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx, target-devel@xxxxxxxxxxxxxxx >> Inviato: Mercoledì, 6 febbraio 2013 10:51:34 >> Oggetto: Re: [PATCH] tcm_vhost: Multi-queue support >> >> On 02/06/2013 04:39 PM, Nicholas A. Bellinger wrote: >>> On Wed, 2013-02-06 at 15:09 +0800, Asias He wrote: >>>> On 02/06/2013 02:45 PM, Nicholas A. Bellinger wrote: >>>>> On Wed, 2013-02-06 at 13:20 +0800, Asias He wrote: >>>>>> This adds virtio-scsi multi-queue support to tcm_vhost. >>>>>> >>>>>> Guest side virtio-scsi multi-queue support can be found here: >>>>>> >>>>>> https://lkml.org/lkml/2012/12/18/166 >>>>>> >>>>>> Some initial perf numbers: >>>>>> 1 queue, 4 targets, 1 lun per target >>>>>> 4K request size, 50% randread + 50% randwrite: 127K/127k IOPS >>>>>> >>>>>> 4 queues, 4 targets, 1 lun per target >>>>>> 4K request size, 50% randread + 50% randwrite: 181K/181k IOPS > > 4 VCPUs I suppose? Yes. -- Asias -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
