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Re: [Qemu-devel] Fwd: Re: [PULL 07/11] tcg: Compress TCGLabelQemuLdst
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] Fwd: Re: [PULL 07/11] tcg: Compress TCGLabelQemuLdst |
Date: |
Tue, 23 Sep 2014 20:42:03 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 |
Il 23/09/2014 20:17, Richard Henderson ha scritto:
> Ug. Failure to operate the mail program on my phone properly;
> the following went to Paolo only instead of the list too.
And my reply too, which was basically "np, just asking".
Paolo
>
> -------- Forwarded Message --------
> Subject: Re: [PULL 07/11] tcg: Compress TCGLabelQemuLdst
> Date: Mon, 22 Sep 2014 16:10:40 -0700
> From: Richard Henderson <address@hidden>
> To: Paolo Bonzini <address@hidden>
>
> We probably average less than 10 memory operations per TB, but we reserve
> space
> for 640 of them.
>
> Probably what ought to be fixed is tcg's entire notion of preallocated arrays.
> Obstacks, or similar pooled memory, may well work much better.
>
> I can certainly drop this patch, but Claudio was the only one to comment when
> it was posted three weeks ago.
>
>
> r~
>