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Using google-perftools
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Overview¶
Perf Tools is a collection of a high-performance multi-threaded malloc() implementation, plus some pretty nifty performance analysis tools.
For more information visit http://code.google.com/p/google-perftools/wiki/GooglePerformanceTools
Example¶
Note: this is by no means complete documentation, but simply gives you an idea of what the API is like.
No recompilation is necessary to use these tools.
TC Malloc:
gcc [...] -ltcmalloc
Heap Checker:
gcc [...] -o myprogram -ltcmalloc
HEAPCHECK=normal ./myprogram
Heap Profiler:
gcc [...] -o myprogram -ltcmalloc
HEAPPROFILE=/tmp/netheap ./myprogram
Cpu Profiler:
gcc [...] -o myprogram -lprofiler
CPUPROFILE=/tmp/profile ./myprogram
