The application does not calculate things, but does i/o, read files, uses network. I want profiler to show it.
I\'ve been searching for a Linux sampling profiler, and callgrind has come the closest to showing useful results. However the overhead is estimated at 20--100x slower than normal. Additionally, I\'m o
I want to use valgrind to do some 开发者_开发技巧profiling, since it does not need re-build the program. (the program I want to profile is already build with “-g\")
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