base::FormatPercent takes 27ms during startup on Mac |
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Issue descriptionbase::FormatPercent takes 27ms during startup on Mac. Seems like its implementation goes through some icu goop which is slow: https://uma.googleplex.com/callstacks?sid=dadf70f7182218d998cf8f4240d12684 Perhaps we could have a fast path when we know the locale is in one of the ones where we use the "100%" format for it?
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Jan 5 2018
Bulk adding Performance-Browser label for bugs identified with the UMA Sampling Profiler.
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Nov 7
This regression has been open for half a year. It's not very actionable and the regression has been in all Chrome user's hands for months. |
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Comment 1 by asvitk...@chromium.org
, Nov 6 2017