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

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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;