according to the document, http://gperftools.googlecode.com/svn/trunk/doc/cpuprofile.html, the cpu profiles does support multi process and will generate independent output file: If your program ...

I am looking for a simple explanation of how gperftools works. So far, this is what I have learned: It runs a stop-the-world sampler. In other words, it periodically stops the program being profi...

I am trying to profile some C++ programs on MacOSX. So I built google-perftools, wrote a program, compiled using MacPorts g++ 4.7, with -g compiler flag, and linked to libprofiler. Then I ran: CPU...

gperftools documentation says that libprofiler should be linked into a target program: $ gcc myprogram.c -lprofiler (without changing a code of the program). And then program should be run with...

I have a multithreaded server process, written in C/C++ that I am trying to profile with Google perftools. However when I run the process with perftools, pretty soon my server stops with a "syscall...

I need to profile the test suite that I usually run with bundle exec rspec spec/ and produce the GIF image. What is the command to run the perftools.rb so that it works correctly with bundler?

How to use pprof in Go program? There is a Go package named net/http/pprof,but I can't use it. The document says go tool pprof http://localhost:6060/debug/pprof/heap ,which does not work. And,wh...

My C++ program is consuming a lot of CPU, and more so as it runs. I used Google Performance Tools to profile CPU usage, and this is what I got: (pprof) top Total: 1343 samples 1330 99.0% 99.0% 13...

I am trying the google performance tool for CPU time profiling. However, I had encountered some problem that I cannot read the shared library file "libprofiler.so.0" I had read the README of googl...

I just downloaded and built the libraries/executables of Google Performance Tools. Before I run the CPU profiler on the application that I want to investigate, I want to learn how to use the tools ...