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Re: Suggestions for TCG performance improvements

From: Emilio Cota
Subject: Re: Suggestions for TCG performance improvements
Date: Fri, 3 Dec 2021 00:21:57 -0500

On Thu, Dec 2, 2021 at 4:47 AM Vasilev Oleg <vasilev.oleg@huawei.com> wrote:
> The mentioned paper[4] also describes other possible improvements.
> Some of those are already implemented (such as victim TLB and dynamic
> size for TLB), but others are not (e.g. TLB lookup uninlining and
> set-associative TLB layer). Do you think those improvements
> worth trying?

I cannot find the emails, but I do remember that Richard wrote tcg-i386 patches
for uninlining TLB lookups. Unfortunately they resulted in a slowdown on
modern machines.


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