xhprof

#官网下载

http://pecl.php.net/package/xhprof

tar zxf xhprof-0.9.2.tgz

 

cd xhprof-0.9.2/extension/

 

sudo phpize

./configure --with-php-config=/usr/local/php/bin/php-config

sudo make

sudo make install

 

#php.ini

[xhprof]

extension=xhprof.so;

; directory used by default implementation of the iXHProfRuns

; interface (namely, the XHProfRuns_Default class) for storing

; XHProf runs.

;

;xhprof.output_dir=<directory_for_storing_xhprof_runs>

xhprof.output_dir=/tmp/xhprof

php中的代码:

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xhprof_enable(XHPROF_FLAGS_CPU + XHPROF_FLAGS_MEMORY); /** monitor begin */ include 'common.php'; $host = '127.0.0.1'; $port = 11216; $objMc = new Memcache(); $objMc->addServer( $host,$port,true,1,1,15,true ); $key = 'test'; $value = file_get_contents( 'b.js' ); $str = md5( $value ); dump( $str ); $objMc->set( $key,$value );  md5(base64_encode(pack('N6', mt_rand(), mt_rand(), mt_rand(), mt_rand(), mt_rand(), uniqid()))); $rs = $objMc->get( $key ); dump( md5( $rs ) ); dump($rs) ; $data = xhprof_disable(); include_once "xhprof_lib/utils/xhprof_lib.php";  include_once "xhprof_lib/utils/xhprof_runs.php";  $objXhprofRun = new XHProfRuns_Default(); $run_id = $objXhprofRun->save_run($data, 'memcache'); /** monitor end */ dump( $run_id ); exit;