[B! performance] Kanasansoftã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

Kanasansoft id:Kanasansoft

performanceã«é–¢ã™ã‚‹Kanasansoftã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (22)

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ã‚¦ã‚§ãƒ–ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³é–‹ç™ºã«æ–°è¨€èªžã‚’æŽ¡ç”¨ã—ãŸã¨ãã«ã‚¤ãƒ³ãƒ•ãƒ©ã§è€ƒãˆãŸã“ã¨ - ã‚†ã†ã†ããƒ–ãƒã‚°
ã“ã®æ–‡ç« ã¯ã€ã‚µãƒ¼ãƒã‚µã‚¤ãƒ‰ã®ã‚¦ã‚§ãƒ–ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³é–‹ç™ºã«ãŠã„ã¦ã€ç¤¾å†…å®Ÿç¸¾ã®å°‘ãªã„æ–°ã—ã„è¨€èªžã‚’æŽ¡ç”¨ã—ãŸã¨ãã«ã‚¤ãƒ³ãƒ•ãƒ©é¢ã§è€ƒæ…®ã—ãŸã“ã¨ã‚’ç¤¾å†…å‘ã‘ã«ã¾ã¨ã‚ãŸã‚‚ã®ã§ã™ã€‚ ã¯ã¦ãªã§ã¯ã€é•·ã‚‰ãPerlã§ã‚¦ã‚§ãƒ–ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³é–‹ç™ºã‚’ç¶šã‘ã¦ããŸä¸€æ–¹ã€ã“ã“æ•°å¹´ã§ç¤¾å†…ã§Scalaã¾ãŸã¯Goã®æŽ¡ç”¨äº‹ä¾‹ã‚‚å¢—ãˆã¦ãã¾ã—ãŸã€‚ ä»Šå¾Œé–‹ç™ºãŒå§‹ã¾ã‚‹ãƒ—ãƒãƒ€ã‚¯ãƒˆã«ãŠã„ã¦ã‚‚ã€Perlã€Scalaã€Goã‚‚ã—ãã¯ä»–ã®è¨€èªžã‚’æŽ¡ç”¨ã™ã‚‹ã‹ã©ã†ã‹ã‚’é–‹ç™ºé–‹å§‹æ™‚ã«é¸ã¶ã“ã¨ã«ãªã‚‹ã§ã—ã‚‡ã†ã€‚ æ–°è¨€èªžã‚’æŽ¡ç”¨ã™ã‚‹ã¨ãã«ã€è€ƒæ…®ã™ã¹ãã“ã¨ã®ä¸€ã¤ã¨ã—ã¦ã€ã€Œã‚¤ãƒ³ãƒ•ãƒ©ã€ã¸ã®å½±éŸ¿ãŒã‚ã‚Šã¾ã™ã€‚ æ–°è¨€èªžã«é–¢ã™ã‚‹é›‘è«‡ã‚’ã—ã¦ã„ã‚‹ã¨ã€ã‚¦ã‚§ãƒ–ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã«ã€Œã‚¤ãƒ³ãƒ•ãƒ©ã€ã¸ã®å½±éŸ¿ã«ã¤ã„ã¦èžã‹ã‚Œã¾ã™ã€‚ ã‚‚ã—ãã¯ã€ã‚¦ã‚§ãƒ–ã‚ªãƒšãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã‹ã‚‰è€ƒæ…®ã™ã‚‹ãƒã‚¤ãƒ³ãƒˆã‚’ä¼ãˆã‚‹ã“ã¨ã‚‚ã‚ã‚Šã¾ã™ã€‚ Scalaã‚„Goä»¥å¤–ã«ã€Node.jsã‚„ã‚µãƒ¼ãƒã‚µã‚¤ãƒ‰Swiftã¯ã©ã†ã‹ã¨ã„ã†ã®ã‚‚é›‘è«‡
Kanasansoft 2016/03/08
development

architecture

performance

deploy
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Linuxã§ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã‚„ã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚µãƒ¼ãƒã‚’ãƒžãƒ«ãƒã‚³ã‚¢ã‚¹ã‚±ãƒ¼ãƒ«ã•ã›ã‚‹ãŸã‚ã®ã‚«ãƒ¼ãƒãƒ«ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚° - ã‚†ã†ã†ããƒ–ãƒã‚°
æœ¬è¨˜äº‹ã®å…¬é–‹å¾Œã®2016å¹´7æœˆã«ã¯ã¦ãªã«ãŠã‘ã‚‹ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°äº‹ä¾‹ã‚’ç´¹ä»‹ã—ãŸã€‚ ã¯ã¦ãªã«ãŠã‘ã‚‹Linuxãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¹ã‚¿ãƒƒã‚¯ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹æ”¹å–„ / Linux network performance improvement at hatena - Speaker Deck HAProxy ã‚„ nginx ãªã©ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã‚„ãƒªãƒãƒ¼ã‚¹ãƒ—ãƒã‚ã‚·ã€memcached ãªã©ã® KVS ã®ã‚ˆã†ãªé«˜ãƒ‘ã‚±ãƒƒãƒˆãƒ¬ãƒ¼ãƒˆã«ãªã‚Šã‚„ã™ã„ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«ãŠã„ã¦ã€å˜ä¸€ã® CPU ã‚³ã‚¢ã«è² è·ãŒåã‚Šã€ãƒžãƒ«ãƒã‚³ã‚¢ã‚¹ã‚±ãƒ¼ãƒ«ã—ãªã„ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ ä»Šå›žã¯ã€ã“ã®ã‚ˆã†ãªãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«ãŠã„ã¦ CPU è² è·ãŒãƒžãƒ«ãƒã‚³ã‚¢ã‚¹ã‚±ãƒ¼ãƒ«ã—ãªã„ç†ç”±ã¨ã€ãƒžãƒ«ãƒã‚³ã‚¢ã‚¹ã‚±ãƒ¼ãƒ«ã•ã›ã‚‹ãŸã‚ã® Linux ã‚«ãƒ¼ãƒãƒ«ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¹ã‚¿ãƒƒã‚¯ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°æ‰‹æ³•ã¨ã—ã¦ RFS (Receive Flow Steering) ã‚’
Kanasansoft 2015/03/31
linux

cpu

network

performance

tuning

loadbalancer

kernel

cache

multicore
ãƒªãƒ³ã‚¯
ãªãœ QUIC ã‚„ SPDY ãŒç”Ÿã¾ã‚ŒãŸã®ã‹ ? - Block Rockinâ€™ Codes
Intro Google ãŒ SPDY ã®é–‹ç™ºã‚’å§‹ã‚ãŸã®ã¯ 2009 å¹´ã§ã€ 2012 å¹´ã« HTTP2.0 ã®ãƒ‰ãƒ©ãƒ•ãƒˆã¨ã—ã¦æŽ¡ç”¨ã•ã‚ŒãŸã‚ãŸã‚Šã‹ã‚‰ã¡ã‚‡ã£ã¨è©±é¡Œã«ãªã‚Šã¾ã—ãŸã€‚ ç¿Œ 2 æœˆã«ã¯æ–°ãŸãªãƒ—ãƒãƒˆã‚³ãƒ« QUIC ã®å˜åœ¨ãŒ Chromium ã®ã‚½ãƒ¼ã‚¹ã‹ã‚‰ãƒªãƒ¼ã‚¯ã—ãŸã®ã§ã™ãŒã€ã—ã°ã‚‰ãã¯éŸ³æ²™æ±°ãªãã€‚ 6 æœˆã«å…¥ã£ã¦ã‚„ã£ã¨ Google ã‹ã‚‰å…¬å¼ã‚¢ãƒŠã‚¦ãƒ³ã‚¹ã¨ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆé¡žãŒå‡ºã¾ã—ãŸã€‚ åŽ»å¹´ã‹ã‚‰ä»Šå¹´ã«ã‹ã‘ã¦ç«‹ã¦ç¶šã‘ã«å‡ºã¦ãã‚‹æ–°ã—ã„ãƒ—ãƒãƒˆã‚³ãƒ«ã®è©±ã€‚ ãªãœä»Š Web ã®ãƒ—ãƒãƒˆã‚³ãƒ«ãŒè¦‹ç›´ã•ã‚Œã‚‹ã®ã‹ï¼Ÿ ä½•ãŒå•é¡Œã§ã€ãªãœ Google ã¯ãã‚Œã‚‰ã‚’ä½œã‚Šå¤‰ãˆã‚‹ã®ã‹ï¼Ÿ SPDY ã‚„ QUIC ã¯ Google ã®ç‹¬è‡ªãƒ—ãƒãƒˆã‚³ãƒ«ã ã‘ã©ã€ãã‚Œã¯æœ¬å½“ã«ãŸã ã®ç‹¬è‡ªãƒ—ãƒãƒˆã‚³ãƒ«ã§çµ‚ã‚ã‚‰ã›ã¦ã„ã„ã®ã‹ï¼Ÿ 20% ãƒ«ãƒ¼ãƒ«ã§ä½œã£ã¦ã¿ãŸ Play ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã§ã—ã‹ãªã„ã®ã‹ï¼Ÿ ã“ã†ã—ãŸæ–°ã—ã„å‹•ãã«ã¯ã€ã‹ãªã‚‰ãšã€Œãã‚Œã¾ã§ã€ã¨ã€Œä»Šã€ã‚’è¸
Kanasansoft 2013/07/23
google

spdy

quic

performance

nginx

network

http

http2
ãƒªãƒ³ã‚¯
creatorish.com
This domain may be for sale!
Kanasansoft 2013/01/17
ã€ŽJSã§å‹•çš„ã«DOMã‚’è¿½åŠ ã€ã€Žã§ã‚‚è¿½åŠ ã®ä»•æ–¹ã£ã¦ãŸãã•ã‚“ã‚ã‚Šã¾ã™ã‚ˆãã€‚innerHTMLä½¿ã£ãŸã‚ŠappenChildã—ãŸã‚Šã€‚æœ€è¿‘ã§ã¯jQueryã®.appendã‚„.htmlã‚‚ã‚ˆãä½¿ã„ã¾ã™ã‚ˆãã€‚ã€

dom

javascript

performance

benchmark

tips
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Real-Time Groupware in the Browser: Testing the Performance of Web-Based Networking
Kanasansoft 2012/06/14
websocket

ajax

html5

performance

browser

xhr

comet
ãƒªãƒ³ã‚¯
wsdemo/results.md at master Â· ericmoritz/wsdemo Â· GitHub
Both the Python gevent/ws4py implementation and the Node.js websocket implementation failed hard with around half of the connections hitting the 2 second TCP connection timeout. I expected Go to kick Erlang's ass in the performance department but the message latency was much higher than Erlang's latency and we had 225 unhappy customers. Go only reached C9.775k; close but no cigar. I did not know w
Kanasansoft 2012/06/14
websocket

performance

c10k
ãƒªãƒ³ã‚¯
ã€ŒJava SE 6å®Œå…¨æ”»ç•¥ã€ç¬¬5å›žã€€ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ© hprofã¨ã‚ˆãç›¸æ£’ jhat
ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒ»ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ãªã©ã§ä½¿ç”¨ã™ã‚‹ãƒ„ãƒ¼ãƒ«ã¨ã„ãˆã°ï¼Œã¾ãšç¬¬ä¸€ã«ã‚ã’ã‚‰ã‚Œã‚‹ã®ãŒãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©ã§ã™ã€‚æœ€è¿‘ã¯ï¼ŒEclipseã®TPTPã‚„ï¼ŒNetBeans Profilerãªã©ãƒ•ãƒªãƒ¼ã§ä½¿ãˆã‚‹ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©ãŒå¢—ãˆã¦ããŸã®ã§ï¼Œä½¿ã£ã¦ã¿ãŸã“ã¨ãŒã‚ã‚‹æ–¹ã‚‚å¢—ãˆã¦ãã¦ã„ã‚‹ã¨æ€ã„ã¾ã™ã€‚ æ„å¤–ã«çŸ¥ã‚‰ã‚Œã¦ã„ãªã„ã®ã§ã™ãŒï¼ŒJava SEã«ã‚‚æ¨™æº–ã§ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©ãŒä»˜å±žã—ã¦ã„ã¾ã™ã€‚ãã‚ŒãŒhprofã§ã™ã€‚ Java 2 SE 5.0ã‹ã‚‰ã¯ã€Œ-agentlib:hprofã€ã¨ã„ã†èµ·å‹•ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã§hprofã‚’èµ·å‹•ã§ãã¾ã™ï¼ˆJ2SE 1.4.ã¾ã§ã¯ã€Œ-Xrunhprofã€ï¼‰ã€‚ä½¿ã„æ–¹ã¯ãƒ˜ãƒ«ãƒ—ãƒ»ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã§è¡¨ç¤ºã§ãã¾ã™ã€‚ C:\temp>java -agentlib:hprof=help HPROF: Heap and CPU Profiling Agent (JVMTI Demonstration Code)
Kanasansoft 2012/04/03
performance

profiler

java

tool
ãƒªãƒ³ã‚¯
3000req / sec ã¨æˆ¦ã† - ã ã‚‹ã‚ã
ã–ã£ãã‚Šæ¦‚è¦ ãƒ”ãƒ¼ã‚¯ã§3000req / sec æ¯Žåˆ†ã‚³ãƒ³ãƒ†ãƒ³ãƒ„æ›´æ–°è¦æ±‚ ã‚³ãƒ³ãƒ†ãƒ³ãƒ„æ›´æ–°ã®éš›ã¯ä»–æ‰€ã‹ã‚‰ãƒ‡ãƒ¼ã‚¿ã‚’apiçµŒç”±ã§å—ã‘å–ã‚‹ ã‚³ãƒ³ãƒ†ãƒ³ãƒ„æ›´æ–°ã«ã¯TheSchwartzã‚’ä½¿ç”¨ ãªã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã‚’è‰²ã€…ã—ã¦ããŸãƒã‚°ã€‚ å°šã€ã“ã“ã«æ›¸ãæŠ€è¡“ã¯å¤§åŠãŒå‘¨å›²ã®ã‚®ãƒ¼ã‚¯ãªæ–¹ã€…ã«ã‚µãƒãƒ¼ãƒˆã—ã¦ã‚‚ã‚‰ã£ãŸã‚‚ã®ã§ã€åƒ•è‡ªèº«ãŒä½•ã‹ã—ãŸã‚ã‘ã§ã¯ãªã„ã€‚æ®‹å¿µã™ãŽã‚‹ã€‚ æ§‹æˆ internet -> www(squid -> apache) -> app(memcached -> app) -> db ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ wwwã‚µãƒ¼ãƒãŒapacheã¨squidã‚’å‹•ã‹ã—ã¦ã„ã‚‹ã€‚apacheãŒãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’å—ã‘ã€squidã®ã‚ãƒ£ãƒƒã‚·ãƒ¥ãŒæœ‰ã‚Œã°ãã‚Œã‚’è¿”ã—ã€ç„¡ã‘ã‚Œã°ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã®appã‚µãƒ¼ãƒã¸proxyã€‚ ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ appã‚µãƒ¼ãƒãŒmemcachedã¨ã‚¢ãƒ—ãƒªã‚’å‹•ã‹ã—ã¦ã„ã‚‹ã€‚ ãã‚Œãžã‚Œå†—é•·åŒ–ã—ã¦ã‚‹ã‘ã©ã€ãƒªã‚¯ã‚¨ã‚¹ãƒˆæ•°ã®å‰²ã«å°æ•°ã¯å°‘ãªã„ã€‚ æŠ€è¡“ãŒã‚
Kanasansoft 2011/09/24
ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã¯ã‚µãƒ¼ãƒ“ã‚¹ã«ã‚ˆã‚Šã‚±ãƒ¼ã‚¹ãƒã‚¤ã‚±ãƒ¼ã‚¹ãªã‚“ã ã‚ã†ã‘ã©ã€ãã‚Œã§ã‚‚ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°äº‹ä¾‹ã¨ã—ã¦å‚ç…§ã™ã‚‹ã®ã«éžå¸¸ã«è‰¯ã•ãã†ã€‚

memcached

performance

squid

apache

nginx

server
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Socket.IOãŒã©ã‚Œãã‚‰ã„ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ãªã®ã‹ã¡ã‚‡ã£ã¨è¨ˆã£ã¦ã¿ãŸ - ã™ãŽã‚ƒãƒ¼ã‚“ãƒ¡ãƒ¢
node.js+Socket.IOã§ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒä½œã‚Œã‚‹ã‚ã‘ã ã‘ã©ã€WebSocketä½¿ã†ã«ã—ã¦ã‚‚XHR-Pollingä½¿ã†ã«ã—ã¦ã‚‚ã‚µãƒ¼ãƒçµŒç”±ã—ã¦é€šä¿¡ã—ã¦ã„ã‚Œã°å½“ç„¶ã‚¿ã‚¤ãƒ ãƒ©ã‚°ã¯ã‚ã‚‹ã‚ã‘ã§ã€ãã‚Œã£ã¦ã©ã‚Œãã‚‰ã„é…å»¶ã™ã‚‹ã‚‚ã®ãªã‚“ã ã‚ã†ï¼Ÿ ã¨æ€ã£ã¦ã„ã‚ã‚“ãªã‚µãƒ¼ãƒã§è©¦ã—ã¦ã¿ãŸ(è¿½è¨˜ã—ã¾ã—ãŸ)ã€‚ æ¸¬å®šæ–¹æ³• var server = require('http').createServer(function (req, res) { require('data-section').get('html', function (err, data) { res.writeHead(200, { 'Content-Type': 'text/html' }); res.end(data); }); }); var io = require('socket.io').listen(server);
Kanasansoft 2011/09/02
socket

javascript

server

socketio

websocket

benchmark

node.js

performance
ãƒªãƒ³ã‚¯
SVGã‚’é«˜é€ŸåŒ–ã•ã›ã‚‹ãŸã‚ã®ãƒ«ãƒ¼ãƒ« - ãƒ—ãƒ©ã‚°ã‚¤ãƒ³ãƒ¬ã‚¹ã§SVGã‚’è¡¨ç¤ºã™ã‚‹ã€ŒSIEã€é–‹ç™ºãƒ–ãƒã‚°
SVGã‚’é«˜é€Ÿã«è¡¨ç¤ºã•ã›ã‚‹ãŸã‚ã«ã¯ SVGã‚’é€Ÿãã€ã•ãã•ãã¨è¡¨ç¤ºã•ã›ã‚‹ã«ã¯ã€ã„ã‚ã‚“ãªæ–¹æ³•ãŒã‚ã‚‹ã®ã§ã™ãŒã€ã“ã“ã§ã€ã¾ã¨ã‚ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ä»¥ä¸‹ã®ãƒ«ãƒ¼ãƒ«ã«å¾“ãˆã°ã€æ€§èƒ½ã®å‘ä¸ŠãŒã§ãã‚‹ã¨æ€ã„ã¾ã™ã€‚ useè¦ç´ ã¨symbolè¦ç´ ã¯å¿…ãšé¿ã‘ã‚‹ã“ã¨ useè¦ç´ ã¨symbolè¦ç´ ã¯ã€Flashã§ä½¿ã‚ã‚Œã‚‹ã€Œã‚·ãƒ³ãƒœãƒ«åŒ–ã€ã¨é•ã£ã¦ã€å†…éƒ¨ã§ã‹ãªã‚Šè¤‡é›‘ãªå¤‰æ›ã‚’ã—ã¦ã„ã¾ã™ã€‚ å‹•çš„ãªå¤‰æ›´ãŒã‚ã‚‹ãŸã³ã«ã€ã“ã®è¤‡é›‘ãªå¤‰æ›ã‚’ã—ã¾ã™ã®ã§ã€æç”»å‡¦ç†ã®æ€§èƒ½ãŒè½ã¡ã¦ã—ã¾ã„ã¾ã™ã€‚ é‡ãŸããªã‚Šã¾ã™ã®ã§ã€å¿…ãšã€ã“ã®äºŒã¤ã®è¦ç´ ã¯é¿ã‘ã¾ã—ã‚‡ã†ã€‚ ã‚¢ãƒ‹ãƒ¡ãƒ¼ã‚·ãƒ§ãƒ³ã®æœŸé–“ã¯çŸãè¨å®šã™ã‚‹ã“ã¨ dur="5s"ãªã©ã®è¨å®šã‚’ã‚ˆãè¦‹ã‹ã‘ã¾ã™ãŒã€ã“ã‚Œã¯ã¨ã¦ã‚‚é…ãæ„Ÿã˜ã‚‰ã‚Œã¾ã™ã€‚setInterval(f, 200)ã‚‚åŒæ§˜ã§ã™ã€‚ ç›®ã®ã€Œã¾ã°ãŸãã€ãŒ125ãƒŸãƒªç§’ãã‚‰ã„ãªã®ã§ã™ã‹ã‚‰ã€ä¸‹æ‰‹ã‚’ã™ã‚Œã°ã€ã¾ã°ãŸãã‚’ã—ã¦ã‚‚çµµãŒå‹•ã‹ãªã„ã€ã€Œã‚‚ã£ã•ã‚Šã¨ã—ãŸã€ã‚¢ãƒ‹ãƒ¡ãƒ¼ã‚·ãƒ§ãƒ³ãŒã§ãã‚ãŒã‚Šã¾ã™
Kanasansoft 2011/02/20
svg

performance
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Kanasansoft 2010/11/21
SpiderMonkey TraceMonkey JaegerMonkey

performance

javascript

firefox
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IE 6.0 - Javascript - Benchmark - W3C DOM vs. innerHTML
Section 8F of the book discusses innerHTML and when it's preferable to "real" W3C DOM methods. This is a test page intended to find out which method of generating large amounts of content is fastest in the browsers. Of course the results differ significantly from browser to browser. Each of the test scripts creates a 50x50 table, all of whose cells are filled with one character, *. Then the time y
Kanasansoft 2009/01/14
dom

innerHTML

javascript

performance

benchmark
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Kanasansoft 2007/11/21
ajax

apache

javascript

jquery

tips

tuning

performance

benchmark
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Kanasansoft 2007/09/13
db

performance

tips

tuning

development
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ãƒã‚¤ãƒ³ãƒˆ ãƒ»é«˜åº¦ãªã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚„ã‚¸ãƒ§ã‚¤ãƒ³ã‚’åˆ©ç”¨ã—ï¼Œæœ€çŸçµŒè·¯ã§ãƒ‡ãƒ¼ã‚¿ã«ã‚¢ã‚¯ã‚»ã‚¹ ãƒ»ãƒ¡ãƒ¢ãƒªãƒ¼ä¸è¶³ã‚’è‡ªå¾‹çš„ã«è§£æ¶ˆã—ï¼Œã‚ãƒ£ãƒƒã‚·ãƒ¥ã®ãƒ’ãƒƒãƒˆçŽ‡ã‚’é«˜ã‚ã‚‹ ãƒ»ã‚¤ãƒ³ãƒ¡ãƒ¢ãƒªãƒ¼DBã¯å…¨ãƒ‡ãƒ¼ã‚¿ã‚’ãƒ¡ãƒ¢ãƒªãƒ¼ã§å‡¦ç†ã—ï¼Œé«˜é€ŸåŒ–ã‚’å›³ã‚‹ ç›®çš„åœ°ã«æ—©ãåˆ°ç€ã—ãŸã„ãªã‚‰ï¼Œæœ€çŸã®çµŒè·¯ã‚’æœ€é€Ÿã§è¡Œã‘ã°ã‚ˆã„ã€‚ã“ã‚Œã¯ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ï¼ˆDBï¼‰ã§ã‚‚åŒæ§˜ã ï¼ˆå›³1ï¼‰ã€‚ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ãªã©ã‚’ä½¿ã£ã¦ãƒ‡ãƒ¼ã‚¿ã¸ã®æœ€çŸçµŒè·¯ã‚’è¦‹ã¤ã‘ï¼Œãƒ¡ãƒ¢ãƒªãƒ¼ãƒ»ã‚¢ã‚¯ã‚»ã‚¹ã‚’å¢—ã‚„ã—ã¦ï¼Œæœ€é€Ÿã§ãŸã©ã‚Šç€ãã€‚DBã«ã¯ãã‚“ãªæŠ€è¡“ãŒè©°ã¾ã£ã¦ã„ã‚‹ã€‚ å›³1â—ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹é«˜é€ŸåŒ–æŠ€è¡“ã®ãƒã‚¤ãƒ³ãƒˆ ãƒ“ãƒƒãƒˆãƒžãƒƒãƒ—ãƒ»ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ãªã©ã‚’ä½¿ã„ã€ãƒ‡ãƒ¼ã‚¿ã«ãŸã©ã‚Šç€ãæœ€çŸã®é“ã‚’é¸ã¶ã€‚ã¾ãŸã€ã§ãã‚‹ã ã‘ãƒ¡ãƒ¢ãƒªãƒ¼ã«ãƒ‡ãƒ¼ã‚¿ã‚’ã‚ãƒ£ãƒƒã‚·ãƒ¥ã•ã›ã¦ãŠãã“ã¨ã§ã€ã‚¢ã‚¯ã‚»ã‚¹ã®ã‚¹ãƒ”ãƒ¼ãƒ‰ã‚’ä¸Šã’ã‚‹ã€ã¨ã„ã†äºŒã¤ã®ãƒã‚¤ãƒ³ãƒˆãŒã‚ã‚‹ [ç”»åƒã®ã‚¯ãƒªãƒƒã‚¯ã§æ‹¡å¤§è¡¨ç¤º] ä»¥ä¸‹ã§ã¯ï¼Œï¼ˆ1ï¼‰ãƒ‡ãƒ¼ã‚¿ã«ãŸã©ã‚Šç€ãæœ€çŸã®é“ã‚’é¸ã¶ä»•çµ„ã¿ã¨ï¼Œï¼ˆ2ï¼‰ã‚¢ã‚¯ã‚»ã‚¹ã®ã‚¹ãƒ”ãƒ¼ãƒ‰ã‚’ä¸Šã’ã‚‹ä»•çµ„ã¿ã®
Kanasansoft 2007/09/13
db

performance

tips

tuning

development
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mixiã®ç”Ÿã¿ã®è¦ªâ€œãƒã‚¿ãƒ©æ°â€ãŒèªžã‚‹MySQLã®æ„å¤–ãªåˆ©ç”¨æ³• ï¼ TechTargetã‚¸ãƒ£ãƒ‘ãƒ³
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Kanasansoft 2007/09/13
db

interview

mysql

performance

perl

programming

scalability

server

sql

sns
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Yahoo Developer Network
Measure, monetize, advertise and improve your apps with Yahoo tools. Join the 200,000 developers using Yahoo tools to build their app businesses.
Kanasansoft 2007/07/27
firebug

extension

firefox

performance

tool
ãƒªãƒ³ã‚¯
ç§‹å…ƒ@ã‚µã‚¤ãƒœã‚¦ã‚ºãƒ©ãƒœãƒ»ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ãƒ»ãƒ–ãƒã‚°: YSlow for Firebug ãƒšãƒ¼ã‚¸ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã‚’åŠ©è¨€ã—ã¦ãã‚Œã‚‹Firefoxã‚¢ãƒ‰ã‚ªãƒ³
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Kanasansoft 2007/07/27
firebug

extension

firefox

performance

tool
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Uploading identification images through secure digital platforms
When it comes to applying for a passport, one of the most crucial yet often overlooked parts is the passport photo. Believe it or not, a small slip-up on your photo can cause delays or even rejections. Thatâ€™s why getting it right mattersâ€”and thatâ€™s where a Passport photo online maker can come in handy. But just using one isnâ€™t enough; you need to know the tricks and tips to create flawless passpor
Kanasansoft 2007/05/17
development

oss

performance

programming

software

test

tool
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Kanasansoft 2007/05/17
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