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William Zhang edited this page Sep 1, 2016 · 4 revisions
  1. Install required packages according to INSTALL and README.

$ wget http://download.savannah.gnu.org/releases/libunwind/libunwind-1.1.tar.gz $ tar -xzvf libunwind-1.1.tar.bz2 $ cd libunwind-1.1 $ ./configure $ make $ sudo make install $ sudo yum install graphviz

  1. Clone the rep and install it.

$ git clone https://github.com/gperftools/gperftools $ cd gperftools $ ./autogen.sh $ ./configure $ make $ sudo make install

If libunwind not installed correctly, can use: ./configure –enable-frame-pointers to use the builtin unwind. And make applications with -fno-omit-frame-pointer.

  1. Sample application.

https://github.com/gperftools/gperftools/README

$ g++ -Wall -fno-omit-frame-pointer -lprofiler x.cc -o x $ rm -rf /tmp/x.out $ CPUPROFILE=/tmp/x.out ./x $ pprof –gv ./x /tmp/x.out

  1. Go version of the perf tool: pprof.

https://github.com/google/pprof

Created by Wenliang Zhang.

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