Morten Welinder wrote:
samples % app name symbol name
41527 15.6550 git strlen
Almost 16% in strlen? Ugh!
That's a lot of strings, or perhaps very long strings. Or a profiling
bug.
Or maybe strlen() is the first function to touch the page/cacheline.
--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.
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