Extend from and to arguments to specify time from execution end

koute / not-perf

A sampling CPU profiler for Linux

Apache License 2.0

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Extend from and to arguments to specify time from execution end #29

Open vkrasnov opened 2 years ago

vkrasnov commented 2 years ago

For example if I want to flamegraph the last 30seconds of a program, but I don’t know how long it ran exactly. Perhaps can provide negative values to from and to? Happy to make a PR.