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[Qemu-devel] Re: [PATCH v2 0/4] virtio-net: More configurability and bh
From: |
Juan Quintela |
Subject: |
[Qemu-devel] Re: [PATCH v2 0/4] virtio-net: More configurability and bh handling for tx |
Date: |
Fri, 03 Sep 2010 15:11:20 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.2 (gnu/linux) |
Alex Williamson <address@hidden> wrote:
> Incorporated feedback. txburst= and txtimer= are now "x-" prefixed
> developer options. I added a tx= option, because I do want there to
> be a supported way to switch between TX strategies. This also drops
> the magic value of txtimer= 1 or 0 (setting default timeout or switching
> modes). I also dropped the trickiness around only enabling the bottom
> half for the iothread since Anthony indicates we don't care about
> performance for the non-iothread case.
>
> New performance data against both qemu.git and qemu-kvm.git:
>
> https://spreadsheets.google.com/pub?key=0AoEm50Bac2U7dGdlREhrWUpPVEdMcTJaX0RjSEgtc3c&hl=en&single=true&gid=0&output=html
>
> This shows the base performance versus patched with new default for
> various packet sizes and netperf test loads. The guest is a 2-way
> SMP, connected directly to the host via a tap (no bridge). Thanks,
>
> Alex
Acked-by: Juan Quintela <address@hidden>
(whole series)
Thanks very much for the cleanups, I think it is clearer nicer now.
Later, Juan.
- [Qemu-devel] [PATCH v2 0/4] virtio-net: More configurability and bh handling for tx, Alex Williamson, 2010/09/02
- [Qemu-devel] [PATCH v2 1/4] virtio-net: Make tx_timer timeout configurable, Alex Williamson, 2010/09/02
- [Qemu-devel] [PATCH v2 3/4] virtio-net: Rename tx_timer_active to tx_waiting, Alex Williamson, 2010/09/02
- [Qemu-devel] [PATCH v2 2/4] virtio-net: Limit number of packets sent per TX flush, Alex Williamson, 2010/09/02
- [Qemu-devel] [PATCH v2 4/4] virtio-net: Introduce a new bottom half packet TX, Alex Williamson, 2010/09/02
- [Qemu-devel] Re: [PATCH v2 0/4] virtio-net: More configurability and bh handling for tx, Michael S. Tsirkin, 2010/09/02
- [Qemu-devel] Re: [PATCH v2 0/4] virtio-net: More configurability and bh handling for tx,
Juan Quintela <=