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perf: cache shadow register page in replay#365

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perf: cache shadow register page in replay#365
mpernambuco wants to merge 1 commit intomainfrom
perna/cache-shadow-regs-page

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@mpernambuco mpernambuco commented Mar 20, 2026 •
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Linux boot
mcycles       main     cached    speedup
-------       ------   ------    -------
1,000,000     0.022s   0.010s    2.2x
5,000,000     0.147s   0.067s    2.2x
10,000,000    0.511s   0.283s    1.8x
20,000,000    1.248s   0.667s    1.9x

@mpernambuco mpernambuco requested a review from diegonehab March 20, 2026 15:24
@mpernambuco mpernambuco force-pushed the perna/cache-shadow-regs-page branch from 87472a4 to 3c4241f Compare March 21, 2026 14:29
@mpernambuco mpernambuco force-pushed the perna/cache-shadow-regs-page branch from 3c4241f to 87f3424 Compare March 22, 2026 13:57
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