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A comment on Evaluation of CPU profiling tools: gperftools, Valgrind and gprof (2015). Parent comment

Re:Evaluation of CPU profiling tools: gperftools, Valgrind a... by foota on Tuesday November 12, 2019 @05:04PM (#21518671)
This is true. It's more useful for optimizing usage than it is for deep sleuthing of "why is this particular thing performing poorly".
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