[B! benchmark] KGAã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

KGA id:KGA

benchmarkã«é–¢ã™ã‚‹KGAã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

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getElementById()ã‚’è¨ˆã£ã¦ã¿ã‚‹ - so what
ãªã‚“ã¨ãªãé…ã„ã¨æ€ã£ã¦ã„ã‚‹getElementById()ã ã‘ã©ã€ã€Œãªã‚“ã¨ãªãã€ã¯ã‚ˆããªã„ãªâ€¦ã¨æ€ã£ã¦è¨ˆã£ã¦ã¿ã‚‹ã€‚ ãƒ†ã‚¹ãƒˆã‚³ãƒ¼ãƒ‰ ã“ã®æ—¥è¨˜ã‚’ãƒãƒ¼ã‚«ãƒ«ã«ä¿å˜ã—ã¦ã€ãƒ†ã‚¹ãƒˆã‚³ãƒ¼ãƒ‰ã‚’åŸ‹ã‚è¾¼ã‚“ã ã€‚ ã—ã‹ã—ã€ã©ã†è¦‹ã¦ã‚‚å·®ãŒã¤ããã†ãªæ°—ãŒâ€¦ <script type="text/javascript"> function no_cache() { var tab_name_list = new Array(); var tag_name = null; for(var i = 0; i < 10000; i++) { tag_name = document.getElementById('targer_element').tagName; tab_name_list.push(tag_name); } } var elements = {}; function cached() { var tab_na
KGA 2008/10/06
javascript

benchmark
ãƒªãƒ³ã‚¯
getElementById()ã‚’è¨ˆã£ã¦ã¿ã‚‹ ãã®ï¼’ - so what
åŒã˜ã‚³ãƒ¼ãƒ‰ã‚’Firefoxã§è¨ˆã£ã¦ã¿ãŸã‚‰ã€ãã‚Œã»ã©å·®ãŒãªã‹ã£ãŸã€‚ ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©ã¯ã™ã“ã—æ”¹é€ ã€‚ Profiler = new Object(); Profiler.watches = new Object(); Profiler.start = function(name) { var watch = Profiler.watches[name]; if (!watch) { watch = new Array(); watch.sum = function() { var sum = 0; for(var i = 0; i < watch.length; i++) { sum += watch[i]; } return sum; } Profiler.watches[name] = watch; } var start = new Date(); return function() { v
KGA 2008/10/06
javascript

benchmark
ãƒªãƒ³ã‚¯
Cè¨€èªž: å®Ÿè¡Œæ™‚é–“æ¸¬å®šã®æ–¹æ³•
Cè¨€èªžã«ãŠã„ã¦å®Ÿè¡Œæ™‚é–“ã‚’æ¸¬å®šã™ã‚‹ç‚ºã®æ–¹æ³•ã¯ã„ãã¤ã‹ã‚ã‚‹ã€‚gettimeofday, clock, getrusage, timesã‚’åˆ©ç”¨ã™ã‚‹æ–¹æ³•ã§ã‚ã‚‹ã€‚ã“ã“ã§ã¯ã“ã‚Œã‚‰ã®æ–¹æ³•ã«ã¤ã„ã¦æ¤œè¨¼ã—ã¦ã¿ã‚‹ã€‚ã“ã‚Œã¯2005/12/30æ™‚ç‚¹ã§ã®æƒ…å ±ã§ã‚ã‚Šã€å¤ã„äºŠãŒè€ƒãˆã‚‰ã‚Œã‚‹ã®ã§æ³¨æ„ã—ã¦é ‚ããŸã„ã€‚ã•ã‚‰ã«ã€å†…å®¹ã®ã»ã¨ã‚“ã©ã¯manã‚’ç§»ã—ãŸã ã‘ãªã®ã§ã€æ£ç¢ºãªæƒ…å ±ã‚’å¾—ã‚‹ãŸã‚ã«ãã‚Œãžã‚Œã®é–¢æ•°ã®manã‚’è¦‹ã‚‹ã“ã¨ã‚’å¼·ãæŽ¨å¥¨ã™ã‚‹ã€‚ System: Linux 2.6.12 glibc: glibc 2.3.5-1ubuntu12 gettimeofdayã‚’ä½¿ç”¨ã™ã‚‹æ–¹æ³• é€šå¸¸ã¯ã“ã®é–¢æ•°ã‚’ä½¿ç”¨ã™ã‚‹ã®ã‚’ãŠå‹§ã‚ã™ã‚‹ã€‚ gettimeofdayã¯SVr4, BSD 4.3æº–æ‹ ã§ã‚ã‚‹ã€‚è¿”ã‚Šå€¤ã®åž‹ã¯sys/time.hã«å®šç¾©ã•ã‚Œã‚‹struct timevalã§æœ‰ã‚‹ã€‚
KGA 2008/10/06
c

benchmark
ãƒªãƒ³ã‚¯
ITæˆ¦è¨˜ - ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ãƒ„ãƒ¼ãƒ«å…¬é–‹
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KGA 2008/10/06
javascript

benchmark
ãƒªãƒ³ã‚¯
1