Re: [PULL 0/2] 9p queue

[Peter Maydell]

On Wed, 16 Sep 2020 at 10:20, Christian Schoenebeck
<qemu_oss@crudebyte.com> wrote:
>
> The following changes since commit 2d2c73d0e3d504a61f868e46e6abd5643f38091b:
>
>   Merge remote-tracking branch 
> 'remotes/pmaydell/tags/pull-target-arm-20200914-1' into staging (2020-09-14 
> 16:03:08 +0100)
>
> are available in the Git repository at:
>
>   https://github.com/cschoenebeck/qemu.git tags/pull-9p-20200915
>
> for you to fetch changes up to c418f935ac6aed9aa1dc0ceb4b19044a9b7b7968:
>
>   9pfs: disable msize warning for synth driver (2020-09-15 12:12:03 +0200)
>
> ----------------------------------------------------------------
> The intention of the following two patches is making users aware about
> the negative file I/O performance impact when using a very low value
> for 9P client parameter 'msize', which especially is the case if no
> 'msize' parameter was supplied by the user with a 9P Linux client at all.
>
> All it does is logging a performance warning on host side (once) in
> that case. By setting 'msize' on client side to any value larger than
> 8192 the performance warning will disappear.
>
> See https://wiki.qemu.org/Documentation/9psetup#msize for details.
>
> ----------------------------------------------------------------


Applied, thanks.

Please update the changelog at https://wiki.qemu.org/ChangeLog/5.2
for any user-visible changes.

-- PMM