On Tue, Aug 04, 2020 at 03:51:50PM +0800, Derek Su wrote:
> Vivek Goyal 於 2020年7月28日 週二 下午11:27寫道:
> >
> > On Tue, Jul 28, 2020 at 02:49:36PM +0100, Stefan Hajnoczi wrote:
> > > > I'm trying and testing the virtio-fs feature in QEMU v5.0.0.
> > > > My host and guest OS are both ubuntu 18.04 with
On Tue, Aug 04, 2020 at 03:37:26PM +0800, Derek Su wrote:
> Set the cache=none in virtiofsd and direct=1 in fio,
> here are the results and kvm-exit count in 5 seconds.
>
> --thread-pool-size=64 (default)
> seq read: 307 MB/s (kvm-exit count=1076463)
> seq write: 430 MB/s (kvm-exit
Vivek Goyal 於 2020年7月28日 週二 下午11:27寫道:
>
> On Tue, Jul 28, 2020 at 02:49:36PM +0100, Stefan Hajnoczi wrote:
> > > I'm trying and testing the virtio-fs feature in QEMU v5.0.0.
> > > My host and guest OS are both ubuntu 18.04 with kernel 5.4, and the
> > > underlying storage is one single SSD.
> >
Hello,
Set the cache=none in virtiofsd and direct=1 in fio,
here are the results and kvm-exit count in 5 seconds.
--thread-pool-size=64 (default)
seq read: 307 MB/s (kvm-exit count=1076463)
seq write: 430 MB/s (kvm-exit count=1302493)
rand 4KB read: 65.2k IOPS (kvm-exit
On Tue, Jul 28, 2020 at 02:49:36PM +0100, Stefan Hajnoczi wrote:
> > I'm trying and testing the virtio-fs feature in QEMU v5.0.0.
> > My host and guest OS are both ubuntu 18.04 with kernel 5.4, and the
> > underlying storage is one single SSD.
> >
> > The configuations are:
> > (1) virtiofsd
> >
> I'm trying and testing the virtio-fs feature in QEMU v5.0.0.
> My host and guest OS are both ubuntu 18.04 with kernel 5.4, and the
> underlying storage is one single SSD.
>
> The configuations are:
> (1) virtiofsd
> ./virtiofsd -o
>