tideways+toolkit对php代码进行性能分析

git clone https://github.com/tideways/php-xhprof-extension.git
cd php-profiler-extension
phpize
./configure
make && make install

extension=tideways_xhprof.so

service php-fpm restart

go get github.com/tideways/toolkit
# 安装graphviz
# macOS
brew install graphviz
# ubuntu
sudo apt-get install -y graphviz

alias tk=toolkit

if (extension_loaded('tideways_xhprof')) {
    tideways_xhprof_enable(TIDEWAYS_XHPROF_FLAGS_CPU | TIDEWAYS_XHPROF_FLAGS_MEMORY);
}
// 你的代码
application();
if (extension_loaded('tideways_xhprof')) {
    $data = tideways_xhprof_disable();
    file_put_contents(
        sprintf('%s/app.xhprof', '/path/to'),
        json_encode($data)
    );
}

tk analyze-xhprof /path/to/app.xphrof

tk generate-xhprof-graphviz /path/to/app.xhprof
dot -Tpng callgraph.dot > callgraph.png