Xdebug and tracing memory usage — Derick Rethans
Recently people started to ask me how to use Xdebug to figure out which parts of applications use a lot of memory. Traditionally this was part of Xdebug's profiling functionality. Unfortunately the cachegrind format didn't fit this so well, and because it returned incorrect data I removed this functionality from the profiler. However, there is other functionality in Xdebug that does provide the co
Profiling PHP Applications on Apache Using Xdebug and Xdebugtoolkit
All written applications have certain areas that become bottlenecks or cause performance issues. Usually, it is identified by running a series of tests i.e benchmark tests, and/or load tests. With these methods, it is very easy to pinpoint the file, class or object that is causing the issue but it is up to the developer to manually figure out what's causing the problem. The Need: We needed to find
#10.1 PECLã¨ã‹ä½¿ãˆã‚‹ã‚ˆã†ã«ã™ã‚‹(+ xdebugインストール方法)::VMWare×CentOS5 Windowsã§ã‚«ãƒ³ã‚¿ãƒ³é–‹ç™ºç’°å¢ƒ - 肉ã¨ãƒ“ールã¨ãƒ‘ンケー゠by @sotarok
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PECL :: Bug #18670 :: APC 3.1.4 does not compile without -DAPC_POOL_DEBUG
[2010-09-17 03:18 UTC] tstarling at php dot net Description: ------------ Using APC from http://svn.php.net/repository/pecl/apc/tags/APC_3_1_4 .../APC_3_1_4/apc_pool.c: In function ‘apc_pool_init’: .../APC_3_1_4/apc_pool.c:455: error: ‘APC_POOL_SIZEINFO’ undeclared (first use in this function) .../APC_3_1_4/apc_pool.c:455: error: (Each undeclared identifier is reported only once .../APC_3_1_4/apc_
PHP Xdebug ã®Profile ã®æ‰‹è»½ãªå…±æœ‰ãƒ„ールを作ã£ãŸã‚ˆ
ãŠç–²ã‚Œæ§˜ã§ã™ã€‚sasaki-kã§ã™ã€‚毎日暑ã„ã§ã™ã。 KLabã§ã¯PHPã§ä½œã‚‰ã‚ŒãŸãƒ•ãƒ¬ãƒ¼ãƒ ワークã®é«˜é€ŸåŒ–ãŒç†±ã„ã§ã™ã€‚ 高速化ã«ã‚ãŸã£ã¦ã¯ã€è¨ˆæ¸¬ãŒé‡è¦ã§ã™ã€‚ KLabã§ã¯phpã®xdebug extensionを使用ã—ã€ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ«çµæžœã‚’cachegrindファイル形å¼ã§å–å¾—ã—WinCacheGrind ã§è§£æžã—ã¦ã„ã¾ã™ã€‚ ã¾ãŸçš†ã§ãƒ¬ãƒ“ューã™ã‚‹ãŸã‚ã« Webgrind ã§è§£æžçµæžœã‚’共有ã—ãŸã‚Šã€è¨€è‘‰ã§èª¬æ˜Žã—ã¦ã„ã¾ã™ã€‚ã—ã‹ã—〠Webgrindã¯ä¸€è¦‹ã—ã¦ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ãŒåˆ†ã‹ã‚Šã«ãã‹ã£ãŸã‚Šã€è¨€è‘‰ã§ã¯èª¬æ˜ŽãŒã‚‚ã©ã‹ã—ã‹ã£ãŸã‚Šã—ã¦ã„ã¾ã—ãŸã€‚ 一方ã€KLabã§ã¯Codepaste ã®ç¤¾å†…版ãŒã‚り〠フォーマット済ã¿ã®ã‚³ãƒ¼ãƒ‰ã‚’フォームã«è²¼ã‚Šã¤ã‘ã€ãƒ–ラウザã®ã‚¢ãƒ‰ãƒ¬ã‚¹ãƒãƒ¼ã‹ã‚‰URLをコピーã—ã¦IRC貼りã¤ã‘ã¦ãƒ¬ãƒ“ュー対象ã®ã‚³ãƒ¼ãƒ‰ã‚’手軽ã«å…±æœ‰ã—ã¦ã„ã¾ã™ã€‚ WinCacheGrind WebGrind codepa
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