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Re: [Qemu-trivial] [Qemu-devel] [PATCH] tcg: optimise memory layout of T
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-trivial] [Qemu-devel] [PATCH] tcg: optimise memory layout of TCGTemp |
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Date: |
Sun, 29 Mar 2015 14:52:42 -0700 |
On Mar 27, 2015 14:09, "Emilio G. Cota" <address@hidden> wrote:
>
> On Fri, Mar 27, 2015 at 09:55:03 +0000, Alex Bennée wrote:
> > Have you been able to measure any performance improvement with these new
> > structures? In theory, if aligned with cache lines, performance should
> > improve but real numbers would be nice.
>
> I haven't benchmarked anything, which makes me very uneasy. All
> I've checked is that the system boots, and FWIW I appreciate no
> difference in boot time.
No decrease in boot time is good. We /know/ we're saving memory, after all.
>
> Is there a benchmark suite to test TCG changes?
No, sorry.
r~
- Re: [Qemu-trivial] [Qemu-devel] [PATCH] tcg: optimise memory layout of TCGTemp,
Richard Henderson <=