[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] MTTCG status updates, benchmark results and KVM forum p
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] MTTCG status updates, benchmark results and KVM forum plans |
Date: |
Mon, 15 Aug 2016 12:00:23 +0100 |
On 15 August 2016 at 11:46, Alex Bennée <address@hidden> wrote:
> I only ran up to -smp 8 as that is as
> much as the -m virt model will actually accept.
FWIW, -machine gic-version=3 should allow you more than 8 cores.
> I have noticed some instability in the test though for high -smp values
> which caused the test runners timeout protection to kick in. These look
> like guest hangs and maybe barrier related (store-after-load re-ordering
> can happen). I plan to apply the barrier patches and see if this
> improves the stability of the tests.
> From my point of view I think we are looking pretty good for merging but
> I would like to get input from the TCG maintainers who are the ones that
> will need to accept the work into their tree.
Your note above about instability and hangs is the main thing that
makes me nervous about merging...
thanks
-- PMM
- [Qemu-devel] MTTCG status updates, benchmark results and KVM forum plans, Alex Bennée, 2016/08/15
- Re: [Qemu-devel] MTTCG status updates, benchmark results and KVM forum plans,
Peter Maydell <=
- Re: [Qemu-devel] MTTCG status updates, benchmark results and KVM forum plans, Emilio G. Cota, 2016/08/15
- [Qemu-devel] [PATCH] aarch64: use TSX for ldrex/strex, Emilio G. Cota, 2016/08/15
- Re: [Qemu-devel] [PATCH] aarch64: use TSX for ldrex/strex, Richard Henderson, 2016/08/17
- Re: [Qemu-devel] [PATCH] aarch64: use TSX for ldrex/strex, Emilio G. Cota, 2016/08/17
- Re: [Qemu-devel] [PATCH] aarch64: use TSX for ldrex/strex, Emilio G. Cota, 2016/08/17
- Re: [Qemu-devel] [PATCH] aarch64: use TSX for ldrex/strex, Richard Henderson, 2016/08/17
- Re: [Qemu-devel] [PATCH] aarch64: use TSX for ldrex/strex, Richard Henderson, 2016/08/18
- Re: [Qemu-devel] [PATCH] aarch64: use TSX for ldrex/strex, Emilio G. Cota, 2016/08/24
- [Qemu-devel] [PATCH 1/8] cpu list: convert to RCU QLIST, Emilio G. Cota, 2016/08/24