Messages in this thread | | | Date | Mon, 1 Dec 2014 13:40:36 +0100 | From | Cornelia Huck <> | Subject | Re: [PATCH v7 16/46] virtio_blk: v1.0 support |
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On Mon, 1 Dec 2014 14:34:55 +0200 "Michael S. Tsirkin" <mst@redhat.com> wrote:
> On Mon, Dec 01, 2014 at 01:02:58PM +0100, Cornelia Huck wrote: > > On Mon, 1 Dec 2014 13:46:45 +0200 > > "Michael S. Tsirkin" <mst@redhat.com> wrote: > > > > > On Mon, Dec 01, 2014 at 12:33:15PM +0100, Cornelia Huck wrote: > > > > On Mon, 1 Dec 2014 11:26:58 +0200 > > > > "Michael S. Tsirkin" <mst@redhat.com> wrote: > > > > > > > > > For some places on data path, it might be worth it > > > > > to cache the correct value e.g. as part of device > > > > > structure. This replaces a branch with a memory load, > > > > > so the gain would have to be measured, best done > > > > > separately? > > > > > > > > I think we'll want to do some measuring once the basic structure is > > > > in place anyway. > > > > > > What's meant by in place here? > > > > That this patchset is ready :) > > Also it's ready to the level where benchmarking is possible, right? I > don't think you should wait until we finish polishing up commit > messages.
My point is that I haven't even found time yet to test this thouroughly :(
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