|
|
| 行1: |
行1: |
| − | ==事前インストール==
| + | [[php/速度改善/XHprof/php5]] |
| − | yum install gcc
| + | |
| − | | + | |
| − | ==php5.5以下インストール==
| + | |
| − | cd /usr/local/src
| + | |
| − | wget http://pecl.php.net/get/xhprof-0.9.3.tgz
| + | |
| − | tar xvfz xhprof-0.9.3.tgz
| + | |
| − | cd xhprof-0.9.3/extension
| + | |
| − | phpize
| + | |
| − | ./configure
| + | |
| − | make
| + | |
| − | sudo make test
| + | |
| − | sudo make install
| + | |
| − | | + | |
| − | ==php5.6以後==
| + | |
| − | sudo yum -y install php-pecl-xhprof.x86_64 --enablerepo=remi --enablerepo=remi-php56
| + | |
| − | | + | |
| − | ==環境設定(/etc/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=/tmp/xhprof
| + | |
| − | | + | |
| − | ==インストール確認==
| + | |
| − | $ php -r "phpinfo();" | grep xhprof
| + | |
| − | xhprof
| + | |
| − | xhprof => 0.9.3
| + | |
| − | | + | |
| − | ==解析UI設置==
| + | |
| − | *xhprof_html
| + | |
| − | *xhprof_lib
| + | |
| − | | + | |
| − | ==XHProfの使い方==
| + | |
| − | xhprof_enable();
| + | |
| − | // 処理
| + | |
| − | xhprof_disable();
| + | |
| − | | + | |
| − | ==コード例 †==
| + | |
| − | xhprof/XhprofCustom.php
| + | |
| − | <?php
| + | |
| − | class XhprofCustom
| + | |
| − | {
| + | |
| − | static private $_starttime;
| + | |
| − | public function start()
| + | |
| − | {
| + | |
| − | if ($_SERVER['REQUEST_URI'] == "/favicon.ico") return;
| + | |
| − | xhprof_enable();
| + | |
| − | self::$_starttime = microtime(true);
| + | |
| − | }
| + | |
| − | // stop profiler
| + | |
| − | public function finish()
| + | |
| − | {
| + | |
| − | if ($_SERVER['REQUEST_URI'] == "/favicon.ico") return;
| + | |
| − | $xhprof_data = xhprof_disable();
| + | |
| − | $XHPROF_ROOT = dirname(__FILE__); // xhprofをインストールしたディレクトリ
| + | |
| − | $XHPROF_SOURCE_NAME = 'app_name'; // アプリ名とか識別する名前
| + | |
| − | include_once $XHPROF_ROOT . "/xhprof_lib/utils/xhprof_lib.php";
| + | |
| − | include_once $XHPROF_ROOT . "/xhprof_lib/utils/xhprof_runs.php";
| + | |
| − | $xhprof_runs = new XHProfRuns_Default();
| + | |
| − | $run_id = $xhprof_runs->save_run($xhprof_data, $XHPROF_SOURCE_NAME);
| + | |
| − | $xhprof_log_file = "xhprof.html";
| + | |
| − | $xhprof_log_path = $XHPROF_ROOT.'/'.$xhprof_log_file;
| + | |
| − | $time = floor((microtime(true) - self::$_starttime) * 100000) / 100;
| + | |
| − | // ビューアへのリンクログ
| + | |
| − | file_put_contents($xhprof_log_path, date("Y-m-d H:i:s")." {$time} <<nowiki />a href=\"./xhprof_html/index.php?run=$run_id&source=$XHPROF_SOURCE_NAME\">{$_SERVER['REQUEST_URI']}</a><<nowiki />br />\n", FILE_APPEND);
| + | |
| − | }
| + | |
| − | }
| + | |
| − | | + | |
| − | index.php
| + | |
| − | if (file_exists(dirname(__FILE__) . '/xhprof/XhprofCustom.php')) {
| + | |
| − | require_once dirname(__FILE__) . '/xhprof/XhprofCustom.php';
| + | |
| − | XhprofCustom::start();
| + | |
| − | register_shutdown_function(array('XhprofCustom', 'finish'));
| + | |
| − | }
| + | |
| − | ==以下エラーが出るときgraphvizを入れる==
| + | |
| − | *Error: either we can not find profile data for run_id
| + | |
| − | yum --enablerepo=remi install graphviz graphviz-devel graphviz-gd graphviz-php
| + | |
| − | | + | |
| − | ==以下エラーが出るときはxdebugなどのxhprof以外のプロファイラーをuninstallする==
| + | |
| − | Fatal error: Class ～ not found
| + | |
