[B! ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°] nantanã®ãƒ

nantan id:nantan

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã«é–¢ã™ã‚‹nantanã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (23)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

JavaVMã®ãƒ¡ãƒ¢ãƒªãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°
ã‚·ã‚¹ãƒ†ãƒ ã®å‡¦ç†æ€§èƒ½ã‚’é«˜ã‚ã‚‹ã«ã¯ï¼ŒåŸºç›¤ã¨ãªã‚‹JavaVMè‡ªä½“ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã‚’é©åˆ‡ã«å®Ÿæ–½ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚æ—¥ç«‹ã®JavaVMã§ã¯ï¼Œ2ç¨®é¡žã®ãƒ¡ãƒ¢ãƒªç©ºé–“ã‚’ç®¡ç†ã—ã¦ã„ã¾ã™ã€‚ ã“ã®ç« ã§ã¯ï¼Œã‚¬ãƒ¼ãƒ™ãƒ¼ã‚¸ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã¨æ—¥ç«‹ã®JavaVMã§ã®ãƒ¡ãƒ¢ãƒªç®¡ç†ï¼ŒãŠã‚ˆã³Javaãƒ’ãƒ¼ãƒ—ã¨Explicitãƒ’ãƒ¼ãƒ—ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚ ï¼œã“ã®ç« ã®æ§‹æˆï¼ž 7.1ã€€ã‚¬ãƒ¼ãƒ™ãƒ¼ã‚¸ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã¨JavaVMã®ãƒ¡ãƒ¢ãƒªç®¡ç†ã®æ¦‚è¦ 7.2ã€€ãƒ•ãƒ«ã‚¬ãƒ¼ãƒ™ãƒ¼ã‚¸ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ç™ºç”Ÿã‚’æŠ‘æ¢ã™ã‚‹ãŸã‚ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®æ¦‚è¦ 7.3ã€€Javaãƒ’ãƒ¼ãƒ—ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚° 7.4ã€€Javaãƒ’ãƒ¼ãƒ—å†…ã®Tenuredé ˜åŸŸã®ãƒ¡ãƒ¢ãƒªã‚µã‚¤ã‚ºã®è¦‹ç©ã‚‚ã‚Š 7.5ã€€Javaãƒ’ãƒ¼ãƒ—å†…ã®Newé ˜åŸŸã®ãƒ¡ãƒ¢ãƒªã‚µã‚¤ã‚ºã®è¦‹ç©ã‚‚ã‚Š 7.6ã€€Javaãƒ’ãƒ¼ãƒ—å†…ã«ä¸€å®šæœŸé–“å˜åœ¨ã™ã‚‹ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®æ‰±ã„ã®æ¤œè¨Ž 7.7ã€€Javaãƒ’ãƒ¼ãƒ—ã®æœ€å¤§ã‚µã‚¤ã‚ºï¼åˆæœŸã‚µã‚¤ã‚ºã®æ±ºå®š 7.8ã€€Javaãƒ’ãƒ¼ãƒ—å†…ã®Perma
nantan 2015/12/10
Java

JVM

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

gc
ãƒªãƒ³ã‚¯
ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã«ä½¿ãˆã‚‹Javaæ€§èƒ½ç›£è¦–ãƒ„ãƒ¼ãƒ«
JavaVMã‚’ç›£è¦–ã™ã‚‹ãƒ„ãƒ¼ãƒ«ç¾¤ ä»Šå›žã¯ã€Java EEã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã™ã‚‹éš›ã«ä¾¿åˆ©ãªãƒ„ãƒ¼ãƒ«ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚JavaVMã®çŠ¶æ…‹ã‚’ç›£è¦–ï¼ãƒ¬ãƒãƒ¼ãƒˆã™ã‚‹ãƒ„ãƒ¼ãƒ«ã¯ã€ãƒ•ãƒªãƒ¼ãƒ»ã‚½ãƒ•ãƒˆã‚¦ã‚¨ã‚¢ã‚„è£½å“ã‚’å«ã‚ã€ã„ãã¤ã‹æä¾›ã•ã‚Œã¦ã„ã¾ã™ã€‚ç±³Oracleï¼ˆç±³Sun Microsystemsï¼‰ã®Javaç’°å¢ƒã«ã‚‚ã€æ¨™æº–ã§ä¾¿åˆ©ãªãƒ„ãƒ¼ãƒ«ç¾¤ãŒä»˜ã„ã¦ã„ã¾ã™ã€‚æœ¬è¨˜äº‹ã§ã¯ã€æ¨™æº–ãƒ„ãƒ¼ãƒ«ã§ã‚ã‚‹jconsoleã¨jstatã®2ã¤ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ è¡¨1: ä¸»ãªJavaVMç›£è¦–ï¼ãƒ¬ãƒãƒ¼ãƒ†ã‚£ãƒ³ã‚°ãƒ»ãƒ„ãƒ¼ãƒ« è£½å“å ç‰¹å¾´
nantan 2015/10/19
Java

JVM

jconsole

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

ç›£è¦–
ãƒªãƒ³ã‚¯
JavaVMã®ãƒ¡ãƒ¢ãƒªç®¡ç†ã«é–¢ã™ã‚‹ã¾ã¨ã‚ï¼ˆJavaãƒ’ãƒ¼ãƒ—ã€GCã€ãƒ€ãƒ³ãƒ—ç‰ï¼‰ - ãºãƒ¼ãºãƒ¼SEã®ãƒ–ãƒã‚°
æœ¬ãƒ–ãƒã‚°ã¯Java8ï¼ˆç‰¹ã«Metaspaceï¼‰ã«å¯¾å¿œã—ã¦ã„ãªã„ã€‚ ä¸‹è¨˜ã«Java8ä»¥é™ã«å¯¾å¿œã—ãŸè¨˜äº‹ã‚’è¨˜è¼‰ã™ã‚‹ï¼ˆäºˆå®šï¼‰ã€‚ blog.pepese.com JavaVMã®ãƒ¡ãƒ¢ãƒªé ˜åŸŸã«ã¤ã„ã¦ JavaVMãŒç®¡ç†ã™ã‚‹ãƒ¡ãƒ¢ãƒªé ˜åŸŸã«ã¤ã„ã¦ éšŽå±¤1 éšŽå±¤2 éšŽå±¤3 èª¬æ˜Ž Javaãƒ’ãƒ¼ãƒ— JavaVMä¸Šã§èµ·å‹•ã™ã‚‹Javaãƒ—ãƒã‚°ãƒ©ãƒ ã®ãƒªã‚½ãƒ¼ã‚¹ã‚’ç®¡ç†ã™ã‚‹é ˜åŸŸã€‚Newé ˜åŸŸã¨Oldé ˜åŸŸã§æ§‹æˆã•ã‚Œã‚‹ã€‚ ï½Œ" Newé ˜åŸŸ æ–°è¦ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¨é–¾å€¤ï¼ˆ-XX:MaxTenuringThresholdï¼‰æœªæº€ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆãŒé…ç½®ã•ã‚Œã‚‹ã€‚ï¼ˆYoungé ˜åŸŸã¨ã‚‚å‘¼ã°ã‚Œã‚‹ï¼‰ ï½Œ ï½Œ" Edené ˜åŸŸ æ–°è¦ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆãŒé…ç½®ã•ã‚Œã‚‹ã€‚ ï½Œ ï½Œ" Fromé ˜åŸŸ CopyGC(ScavengeGCã€ãƒžã‚¤ãƒŠãƒ¼GC)ãŒå®Ÿè¡Œã•ã‚ŒãŸéš›ã«ã€ä½¿ç”¨ä¸ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¯ã“ã“ã¸ã‚³ãƒ”ãƒ¼ã•ã‚Œã‚‹ã€‚ï¼ˆS0ã‚„S1ã¨ã‚‚å‘¼ã°ã‚Œã‚‹ï¼‰ ï½Œ ï½Œãƒ¼ Toé ˜åŸŸ CopyGC(Scav
nantan 2015/10/19
Java

GC

jvm

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

heap

ãƒ¡ãƒ¢ãƒª
ãƒªãƒ³ã‚¯
Javaãƒ¡ãƒ¢ãƒªã€GCãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã¨ãã‚Œã«ã¾ã¤ã‚ã‚‹ãƒˆãƒ©ãƒ–ãƒ«å¯¾å¿œæ‰‹é †ã¾ã¨ã‚ - æ—¥è¨˜ã®ã‚ˆã†ãªä½•ã‹
GCå‘¨ã‚Šã§ãƒˆãƒ©ãƒ–ãƒ«ã‚·ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã—ãŸéš›ã®çµŒé¨“ã‚„ã€Webç‰ã§èª¿ã¹ãŸã“ã¨ã‚’ã¾ã¨ã‚ã¦ã¿ã‚‹ã€‚ å‰æ ãƒ»JVMã¯ã€Sun Javaã‚’æƒ³å®šã€‚(ä»–ã¯ä½¿ã£ãŸã“ã¨ãªã„ã§ã™ã€‚ã€‚ã€‚) ãƒ»Sun Java 1.5-1.6ã‚’æƒ³å®šã€‚ ç›®æ¨™ ãƒžã‚¤ãƒŠãƒ¼GCã€Full GCãã‚Œãžã‚ŒãŒé »ç™ºã™ã‚‹ã“ã¨ãªãã€ã‹ã¤ãã‚Œãžã‚Œã®å®Ÿè¡Œæ™‚é–“ã‚’1ç§’æœªæº€ã«æŠ‘ãˆã‚‹ã“ã¨ã€‚ ãƒžã‚¤ãƒŠãƒ¼GCã¯1ç§’æœªæº€ã©ã“ã‚ã§ã¯ãªãã€ã‚‚ã£ã¨çŸããªã‚‹ã¹ãã€‚ã©ã‚Œãã‚‰ã„ãŒç†æƒ³ã‹ã¯ï¼Ÿ(0.1ç§’æœªæº€ãã‚‰ã„ã‚’ç›®æŒ‡ã—ãŸã„ï¼Ÿ) é€£ç¶šã—ãŸè² è·çŠ¶æ…‹(æƒ³å®šã•ã‚Œã‚‹ãƒ”ãƒ¼ã‚¯ã‚¢ã‚¯ã‚»ã‚¹)ã§ã‚‚OutOfMemoryErrorãŒç™ºç”Ÿã—ãªã„ã“ã¨ã€‚ ç†æƒ³çš„ãªçŠ¶æ…‹ã¯ã€ä¸Šè¨˜ã«åŠ ãˆã¦ã€Full GCã®ç™ºç”ŸãŒä½Žé »åº¦ã§ã‚ã‚‹ã“ã¨ã€‚ å…·ä½“çš„ã«ã¯ã€ã§ãã‚‹ã ã‘ãƒžã‚¤ãƒŠãƒ¼GCã§çŸå‘½ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆ(1å›žä½¿ã£ãŸã‚‰ã‚‚ã†ä½¿ã‚ãªã„ã‚ˆã†ãªã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã€‚é€†ã«ã‚»ãƒƒã‚·ãƒ§ãƒ³ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆç‰ã¯é•·å‘½ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¨ãªã‚‹)ã‚’ç ´æ£„ã•ã›ã¦ã€çŸå‘½ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆãŒã€Tenu
nantan 2015/10/19
java

jvm

tips

ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°
ãƒªãƒ³ã‚¯
PostgreSQLã‚’æœ¬å½“ã«é«˜é€ŸåŒ–ã—ãŸã„äººã®ãŸã‚ã®10ã®ãƒã‚¤ãƒ³ãƒˆ | ç‹¬ã‚Šè¨€v6
ç©ºæ°—ã‚’èªã¾ãšã«PostgreSQLã®ã‚’é«˜é€ŸåŒ–ã™ã‚‹10ã®ãƒã‚¤ãƒ³ãƒˆ - è±¡ã¨æˆ¯ã‚Œ -ç©ºæ°—ã‚’èªã¾ãšã«PostgreSQLã®ã‚’é«˜é€ŸåŒ–ã™ã‚‹10ã®ãƒã‚¤ãƒ³ãƒˆ - è±¡ã¨æˆ¯ã‚Œ - postgresqlã‚°ãƒ«ãƒ¼ãƒ—.ã®å…ƒã‚¨ãƒ³ãƒˆãƒªã‚’èªã‚“ã§æ€ã†ã¨ã“ã‚ãŒã‚ã£ãŸã®ã ãŒã€ PostgreSQLã‚’é«˜é€ŸåŒ–ã™ã‚‹16ã®ãƒã‚¤ãƒ³ãƒˆ ã ã‹ã‚‰ãã‚“ãªã›ã¾ã£ãã‚‹ã—ã„ã¨ã“ã‚ã§ãƒˆãƒ³ãƒãƒ³ã‚«ãƒ³ã«disã‚‹æš‡ã‚ã‚‹ã‚“ã ã£ãŸã‚‰è‡ªåˆ†ã®ãƒ–ãƒã‚°ã§ãŠå¥½ã¿ã®è°è«–ã‚’æ›¸ãã‹ã•ã‚‚ãªãã‚ƒ/dev/nullã«ã§ã‚‚åã‘ã¨ã‚„ã‚“ã‚ã‚Šã¨è¨€ã£ã¦ã‚‹ã‚“ã ã‚ˆãƒã‚²ã€‚ ã¨ã„ã†ã‚ã‘ã§ï½—ã€‚ ã ã‚ˆãï½—ã€‚ ã¾ã‚æ£ç›´ã€ä¸Šè¨˜å…ƒãƒã‚¿ã®ã»ã†ã«ã¯è‰²ã€…çªã£è¾¼ã¿ã©ã“ã‚æº€è¼‰ãªã®ã ãŒã€ãã‚Œã¯ç½®ã„ã¦ãŠãã¨ã—ã¦L.starãªã‚Šã®é«˜é€ŸåŒ–ãƒã‚¤ãƒ³ãƒˆã‚’ä¸€åº¦æ›¸ã„ã¦ãŠã‹ãªã„ã¨ã€ã¨æ€ã£ãŸã®ã§è¨˜ã™ã€‚ãŸã ã€L.starã¯ã‚‚ã†PostgreSQLç•Œéšˆã‹ã‚‰é›¢ã‚Œã¦ä¹…ã—ã„ã®ã§ã€å¿…ãšã—ã‚‚æœ€æ–°ã®å†…å®¹ã‚’ç¶²ç¾…ã—ã¦ã„ãªã„ã“ã¨ã«æ³¨æ„ã•ã‚ŒãŸã—ã€‚ã¾ãŸã€å‡ºæ¥ã‚‹ã ã‘Pos
nantan 2014/07/04
postgresql

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°
ãƒªãƒ³ã‚¯
Apacheãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒ»ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®å®Ÿè·µ
å‰å›žã€ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã«ãªã‚Šå¾—ã‚‹ãƒã‚¤ãƒ³ãƒˆã®æ¤œè¨Žã‚„ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ãƒ„ãƒ¼ãƒ«ã€Œabã€ã«ã‚ˆã‚‹ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒ»ãƒã‚§ãƒƒã‚¯æ–¹æ³•ã‚’ç´¹ä»‹ã—ãŸã€‚ä»Šå›žã¯ãã‚Œã‚‰ã‚’åŸºã«ã€Apacheã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã‚’è¡Œã£ã¦ã„ãã€‚ å‡¦ç†ã®ç°¡ç•¥åŒ–ã«ã‚ˆã‚‹è² è·ã®ä½Žæ¸› åˆã‚ã«ç´¹ä»‹ã™ã‚‹ã®ã¯ã€å‡¦ç†ã‚’æ¸›ã‚‰ã™ã“ã¨ã«ã‚ˆã£ã¦Apacheã®è² è·ã‚’å°‘ãªãã™ã‚‹æ–¹æ³•ã ã€‚1ã¤1ã¤ã®åŠ¹æžœã¯å°ã•ã„ã‹ã‚‚ã—ã‚Œãªã„ãŒã€ç©ã¿é‡ãªã‚‹ã¨å¤§ããªå·®ã¨ãªã£ã¦è¡¨ã‚Œã‚‹ã€‚ ä¸å¿…è¦ãªãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®å‰Šé™¤ æœ€åˆã«è¡Œã†ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã¯ã€ä¸å¿…è¦ãªãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®å‰Šé™¤ã ã€‚å‘¨çŸ¥ã®ã¨ãŠã‚Šã€Apacheã¯ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®çµ„ã¿åˆã‚ã›ã§å‹•ä½œã—ã¦ã„ã‚‹ã€‚ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®ç¨®é¡žã¯å®Ÿã«ã•ã¾ã–ã¾ã§ã€ä»®æƒ³ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªæ©Ÿèƒ½ï¼ˆmod_aliasï¼‰ã‚„ãƒ¦ãƒ¼ã‚¶ãƒ¼ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªï¼ˆmod_userdirï¼‰ã¨ã„ã£ãŸåŸºæœ¬çš„ãªæ©Ÿèƒ½ã•ãˆã‚‚ã€ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¨ã—ã¦å®Ÿè£…ã—ã¦ã„ã‚‹ãã‚‰ã„ã§ã‚ã‚‹ã€‚ ApacheãŒã“ã®ã‚ˆã†ãªå½¢æ…‹ã§å®Ÿè£…ã•ã‚Œã¦ã„ã‚‹ãŠã‹ã’ã§ã€åˆ©ç”¨ã™ã‚‹å´ã¯ä¸è¦ãªæ©Ÿèƒ½ã‚’åˆ‡ã‚Šé›¢ã—ã¦ãƒ—ãƒ
nantan 2013/12/16
apache

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°
ãƒªãƒ³ã‚¯
Apacheã®preforkã¨worker | æ›–æ˜§/sh
Apache ã® MPMã€prefork ã¨ worker ã«ã¤ã„ã¦æ¤œè¨¼ã—ã¦ã¿ã¾ã—ãŸã€‚MPM ã£ã¦ã®ã¯ Multi-Processing Module ã®ç•¥ã§ã€å¤§é‡ã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’å††æ»‘ã«å‡¦ç†ã™ã‚‹ãŸã‚ã«ã©ã†ã™ã‚‹ã‹ã€ã£ã¦ã®ã‚’å®Ÿè£…ã—ã¦ã„ã‚‹éƒ¨åˆ†ã§ã™ã€‚Apache ã§ã¯ã€ã“ã®ã‚ˆã†ãªã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®ä¸æ ¸ã¨ã‚‚è¨€ãˆã‚‹éƒ¨åˆ†ã‚’ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¨ã—ã¦äº¤æ›å¯èƒ½ã«ã—ã¦ã„ã‚‹ã®ã§ã™ã€‚ã™ã”ã„ã§ã™ãã€‚è©³ã—ãã¯ Apache ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‚’èªã‚“ã§ãã ã•ã„ã€‚ ãƒžãƒ«ãƒãƒ—ãƒã‚»ãƒƒã‚·ãƒ³ã‚°ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ« (MPM) â€“ Apache HTTP ã‚µãƒ¼ãƒ ã§ã€prefork ã¨ worker ã®é•ã„ã¯ã€åãƒ—ãƒã‚»ã‚¹ã®èµ·å‹•æ–¹å¼ãŒãƒ—ãƒã‚»ã‚¹ã‹ã‚¹ãƒ¬ãƒƒãƒ‰ã‹ã£ã¦ã„ã†ç‚¹ã§ã™ãã€‚prefork ã¯ ã‚¢ã‚¯ã‚»ã‚¹æ•°ï¼ãƒ—ãƒã‚»ã‚¹æ•° ãªã®ã«å¯¾ã—ã¦ã€worker ã¯ ã‚¢ã‚¯ã‚»ã‚¹æ•°ï¼ã‚¹ãƒ¬ãƒƒãƒ‰æ•° ã«ãªã‚‹ã€‚ãŸã ã€å¤§é‡ã®ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’ 1 ã¤ã®ãƒ—ãƒã‚»ã‚¹å†…ã§å®Ÿè¡Œã™ã‚‹ã¨å¼Šå®³ãŒã‚ã‚‹ã‚ˆã†ã®ã§ã€worker
nantan 2013/12/16
apache

prefork

worker

ã‚¹ãƒ¬ãƒƒãƒ‰

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°
ãƒªãƒ³ã‚¯
MySQLã®EXPLAINã‚’å¾¹åº•è§£èª¬!!
ä»¥å‰ã€MySQLã‚’é«˜é€ŸåŒ–ã™ã‚‹10ã®æ–¹æ³•ã¨ã„ã†æŠ•ç¨¿ã§ã€ŒEXPLAINã®è¦‹æ–¹ã«ã¤ã„ã¦ã¯ã„ãšã‚Œè§£èª¬ã—ã‚ˆã†ã¨æ€ã†ã€ã¨æ›¸ã„ã¦ã—ã¾ã£ãŸã®ã§ã€ä»Šæ—¥ã¯ãã®å…¬ç´„ï¼Ÿã‚’æžœãŸãã†ã¨æ€ã†ã€‚ MySQLã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã§æœ€ã‚‚å¤§åˆ‡ãªã®ã¯ã€ã‚¯ã‚¨ãƒªã¨ã‚¹ã‚ãƒ¼ãƒžã®æœ€é©åŒ–ã§ã‚ã‚‹ã€‚ã‚¹ã‚ãƒ¼ãƒžã®è¨è¨ˆã¯ä¸€åº¦æ±ºã‚ã¦ã—ã¾ã†ã¨ãã®ãƒ†ãƒ¼ãƒ–ãƒ«ã‚’åˆ©ç”¨ã™ã‚‹å…¨ã¦ã®ã‚¯ã‚¨ãƒªã«å½±éŸ¿ã—ã¦ã—ã¾ã†ãŸã‚ãªã‹ãªã‹å¤‰æ›´ã™ã‚‹ã“ã¨ã¯å‡ºæ¥ãªã„ãŒã€ã‚¯ã‚¨ãƒªã¯ãã®ã‚¯ã‚¨ãƒªã ã‘ã‚’æ›¸ãç›´ã›ã°è‰¯ã„ã®ã§å¤‰æ›´ã®æ•·å±…ã¯ä½Žã„ã€‚ãã—ã¦é…ã„ã‚¯ã‚¨ãƒªã‚’ãªãã™ã“ã¨ã¯ã€æ€§èƒ½ã‚’å¤§å¹…ã«å‘ä¸Šã•ã›ã‚‹ãŸã‚ã®æœ€ã‚‚æœ‰åŠ¹ãªæ‰‹æ®µã§ã‚ã‚‹ã€‚å¾“ã£ã¦ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®æ€§èƒ½ã‚’å‘ä¸Šã•ã›ãŸã„ãªã‚‰ã€ã¾ãšæœ€åˆã«ã‚¯ã‚¨ãƒªã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã‚’æ¤œè¨Žã™ã‚‹ã¹ããªã®ã§ã‚ã‚‹ã€‚ æœ€é©åŒ–ã™ã‚‹ã¹ãã‚¯ã‚¨ãƒªã¯ã‚¹ãƒãƒ¼ã‚¯ã‚¨ãƒªãƒã‚°ã‚„ã‚¯ã‚¨ãƒªã‚¢ãƒŠãƒ©ã‚¤ã‚¶ã§è¦‹ä»˜ã‘ã‚‰ã‚Œã‚‹ãŒã€ã§ã¯ãã®ã‚ˆã†ãªã‚¯ã‚¨ãƒªãŒè¦‹ã¤ã‹ã£ãŸå ´åˆã«ã¯ã©ã®ã‚ˆã†ã«æœ€é©åŒ–ã™ã‚Œã°ã„ã„ã®ã‹ï¼Ÿãã®ãŸã‚ã«ã¯ã¾ãšç¾åœ¨ã©ã®ã‚ˆã†ã«ã‚¯ã‚¨ãƒªãŒå®Ÿè¡Œã•
nantan 2013/06/17
mysql

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°
ãƒªãƒ³ã‚¯
datetimeåž‹ã®ã‚«ãƒ©ãƒ ã‹ã‚‰æ—¥ä»˜ãƒ‡ãƒ¼ã‚¿ã‚’å¼•ã£å¼µã£ã¦ãã‚‹éš›ã®é«˜é€ŸåŒ– - é©å½“ãªæ—¥ã€…
ãƒ•ãƒªãƒ¼ãƒ©ãƒ³ã‚¹ã§webã®ä»•äº‹ã‚’ã—ãªãŒã‚‰webã‚µãƒ¼ãƒ“ã‚¹ã¨ã‹ã‚’ä½œã£ãŸã‚Šä½œã‚‰ãªã‹ã£ãŸã‚Šã€æˆé•·ã¨æŒ«æŠ˜ã®è¨˜éŒ²ãƒ»ãƒ»ãƒ»ã‹ã‚‚ã—ã‚Œãªã„ã¡ã‚‡ã£ã¨MySQLã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã‚’ã—ãŸã‚‰ã™ã”ãæ—©ããªã£ãŸã®ã§ã€ãƒ¡ãƒ¢ãƒ¡ãƒ¢ã€‚ datetimeåž‹ã®ã‚«ãƒ©ãƒ ã‹ã‚‰æ—¥ä»˜ã®ã¿ã‚’whereè¨³ã«ãƒ‡ãƒ¼ã‚¿ã‚’å¼•ã£å¼µã£ã¦ãã‚‹ã“ã¨ã¯ã‚ˆãã‚ã‚Šã¾ã™ã€‚ ã§ã€ãƒ¬ã‚³ãƒ¼ãƒ‰ãŒæ•°ä¸‡è¡Œã«ãªã£ã¦ãã‚‹ã¨ã‘ã£ã“ã†é…ããªã£ãŸã‚Šã™ã‚‹ã€‚ ãã—ã¦ã‚«ãƒ©ãƒ ã«ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚’å¼µã£ã¦ã‚‚å…¨ç„¶é€Ÿåº¦ãŒã‚ãŒã‚‰ãªã‹ã£ãŸã‚Šã—ã¾ã™ã€‚ ã“ã‚Œã¯ã‚¯ã‚¨ãƒªãƒ¼ãŒã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚’ä½¿ç”¨ã—ã¦ã„ãªã„ã‹ã‚‰ãªã‚“ã§ã™ãã€‚ è‹¦ã—ã¾ãŽã‚Œã«dateåž‹ã®ã‚«ãƒ©ãƒ ã‚’ä½œã£ã¦æ—¥ä»˜ã ã‘ã‚’å…¥ã‚Œã‚‹ã¨ã„ã†æ‰‹æ³•ã‚‚ã‚ã‚Šã¾ã™ãŒã€ã¡ã‚‡ã£ã¨ã‚¹ãƒžãƒ¼ãƒˆã˜ã‚ƒãªã„ã§ã™ã€‚ datetimeåž‹ã‚’ç¶æŒã—ãŸã¾ã¾ã§é«˜é€ŸåŒ–ã§ãã¾ã™ã€‚ ä¾‹ãˆã°ã“ã†ã„ã†ã‚¯ã‚¨ãƒªãƒ¼ [sql ruler="true" lang_name="true"] select * from it em wher
nantan 2012/06/14
MySQL

SQL

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

datetime
ãƒªãƒ³ã‚¯
ã•ãã‚‰VPSã®WordPressã‚’ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã—ã¦30å€é«˜é€ŸåŒ–ã—ãŸæ–¹æ³• - åŽŸå®¿ãƒ»è¡¨å‚é“.jp
ä»Šæ—¥ã¯ã•ãã‚‰VPSã«è¼‰ã›ã¦ã„ã‚‹WordPressã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã—ã¦é«˜é€ŸåŒ–ã«æˆåŠŸã—ãŸã®ã§å®‰å¿ƒã—ã¦çœ ã‚Œã‚‹ã¨ã„ã†è©±ã‚’ã—ã¾ã™ã€‚ 2.5ãƒšãƒ¼ã‚¸/ç§’ã ã£ãŸã®ãŒ70ãƒšãƒ¼ã‚¸/ç§’ã¨30å€é«˜é€ŸåŒ–ã€‚ ä»¥å‰ã¯Dailyæ•°åƒPVã§é‡ããªã£ã¦ã„ãŸã‚µã‚¤ãƒˆãŒDaily3.6ä¸‡PVã‚’ä½™è£•ã§æŒã‘ã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã—ãŸã€‚ #ã¡ãªã¿ã«proxy cacheã¨ã„ã†æ‰‹æ³•ã¯wordpressã§ãªãã¦ã‚‚å‹•çš„ã‚³ãƒ³ãƒ†ãƒ³ãƒ„å…¨èˆ¬ã«æœ‰åŠ¹ã§ã™ã€‚ â–¼ã‚µãƒ¼ãƒæ°—ã«ã—ãªãã¦è‰¯ããªã£ãŸã®ã§ä»Šé€±æœ«æ–°å®¿å¾¡è‹‘ã«èŠ±è¦‹ã«è¡Œã‘ã¾ã—ãŸâ˜†ã€‚æžã¶ã‚ŠãŒã„ã„ã•ãã‚‰ãŒå¤šãã¦ã»ã‚“ã¨ã„ã„ã¨ã“ã‚ã ã¨æ€ã†ã®ã€‚ WordPressãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°é«˜é€ŸåŒ–çµæžœhttp://hara19.jp/ã®ã‚µãƒ¼ãƒç’°å¢ƒã¨æ¸¬å®šçµæžœã¯ä»¥ä¸‹ã®ã¨ãŠã‚Šã€‚ WordPressç¨¼åƒç’°å¢ƒã•ãã‚‰VPS 1GB/CentOS5.5/PHP5.3/MySQL5.5/WordPress3.1ã€‚ WEBã‚µãƒ¼ãƒã¯ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã«ã‚
nantan 2011/05/03
WordPress

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
Adobe AIRã§ã®CPUä½¿ç”¨çŽ‡ã®å‰Šæ¸› | ãƒ‡ãƒ™ãƒãƒƒãƒ‘ãƒ¼ã‚»ãƒ³ã‚¿ãƒ¼
ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ãƒ¼ãƒªã‚½ãƒ¼ã‚¹ Flex cookbook* (ã‚³ãƒ¼ãƒ‰ã®å…±æœ‰) CSS Advisor (ãƒ–ãƒ©ã‚¦ã‚¶åˆ¥ãƒã‚°ä¿®æ£) Exchanges* (ã‚³ãƒ³ãƒãƒ¼ãƒãƒ³ãƒˆã®å…±æœ‰) Adobe Labs* ãƒ¦ãƒ¼ã‚¶ãƒ•ã‚©ãƒ¼ãƒ©ãƒ RSS ãƒ•ã‚£ãƒ¼ãƒ‰* Flex ãƒã‚°ãƒ™ãƒ¼ã‚¹* ãƒ¦ãƒ¼ã‚¶ã‚°ãƒ«ãƒ¼ãƒ—ã®æ¤œç´¢* ãƒ¦ãƒ¼ã‚¶ã‚°ãƒ«ãƒ¼ãƒ—ã«ã¤ã„ã¦* Adobe Community Experts (ACE)* ãƒ‡ãƒ™ãƒãƒƒãƒ‘ãƒ¼ã‚¤ãƒ™ãƒ³ãƒˆ* ãƒ–ãƒã‚° MXNA* (ãƒ–ãƒã‚°ã‚¢ã‚°ãƒªã‚²ãƒ¼ã‚¿) Adobe ãƒ–ãƒã‚°* æ£ç›´ã«è¨€ã„ã¾ã—ã‚‡ã†ã€‚AIRã¯ãƒ©ãƒ³ã‚¿ã‚¤ãƒ ãŒå¤§ãã™ãŽã€è²´é‡ãªãƒ¡ãƒ¢ãƒªã¨CPUã‚’æµªè²»ã™ã‚‹ã¨è¨€ã‚ã‚Œã¦ã„ã¾ã™ã€‚ç¢ºã‹ã«å¤šãã®AIRã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒã“ã®ç½ ã«é™¥ã£ã¦ã„ã¾ã™ãŒã€ã“ã‚Œã¯æ±ºã—ã¦é¿ã‘ã‚‰ã‚Œãªã„ã‚ã‘ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚æ§˜ã€…ãªæŠ€æ³•ã‚’åˆ©ç”¨ã™ã‚‹ã“ã¨ã§ã€ãƒã‚¤ãƒ†ã‚£ãƒ–ãƒ—ãƒã‚°ãƒ©ãƒ ã«éœè‰²ãªã„ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’ç™ºæ®ã™ã‚‹è»½é‡ã®ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚‚é–‹ç™ºã§ãã‚‹ã®ã§ã™ã€‚ CPUä½¿ç”¨çŽ‡ã‚’åŠ‡
nantan 2010/09/02
adobe

air

actionscript

flex

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°
ãƒªãƒ³ã‚¯
JavaScriptã®æœ€é©åŒ–ã«ã¤ã„ã¦ã€code.google.comã®è¨˜äº‹ã®é©å½“è¨³ - ãã‚Œå›³è§£ã§ã€‚ãƒ»ãƒ»ãƒ»tohokuaikiã®ãƒãƒ©ã‚·ã®è£
GoogleãŒWebå…¨ä½“ã®ã‚¹ãƒ”ãƒ¼ãƒ‰ã‚¢ãƒƒãƒ—ã«ã„ã‚ˆã„ã‚ˆæœ¬æ ¼çš„ã«ç€æ‰‹, ä¸€ç¤¾ã ã‘ã§ã¯ã§ããªã„ã¨å¼·èª¿ ã‹ã‚‰ãƒªãƒ³ã‚¯ã®ã‚ã£ãŸã€ http://code.google.com/intl/ja/speed/articles/optimizing-javascript.html ãŒæ—¥æœ¬èªžã‹ã¨æ€ã£ãŸã‚‰æ—¥æœ¬èªžã˜ã‚ƒãªã‹ã£ãŸãƒ»ãƒ»ãƒ»ãƒ»ã€‚ ã„ã‚„ãƒ¼ã€æ„å¤–ã¨ã¨ã„ã†ã‹æ–‡å—åˆ—ã«ã¤ã„ã¦ã¯ã€å…¨ç„¶çŸ¥ã‚‰ã‚“ã‹ã£ãŸã€‚ Closureã£ã¦ä¾¿åˆ©ã ã—ã€ã€ŒãŠã‰ã€œä¿ºã£ã¦ä½¿ã£ã¦ã‚‹ã‚¸ãƒ£ãƒ³ã€ã¿ãŸã„ãªæ°—ã«ãªã‚Œã‚‹ã‹ã‚‰ã¤ã„ã¤ã„ä½¿ã£ã¡ã‚ƒã†ã‚“ã ã‘ã©ã€é«˜ã‚³ã‚¹ãƒˆãªã®ããƒ»ãƒ»ãƒ»ãƒ»ã€‚åçœã€‚ ã¨ã„ã†ã“ã¨ã§ã€è¶…é©å½“ç¿»è¨³ã€‚ã©ã£ã‹ã®èª°ã‹ãŒæ›¸ã„ã¦ã‚‹ã‹ã‚‚ã€‚ å‰ãŠã è‘—è€…: Google Chromeã®ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ Gregory Baker, Software Engineer on GMail & Erik Arvidsson æŽ¨å¥¨ã•ã‚Œã‚‹çµŒé¨“ï¼šJavaScriptã®å®Ÿè·µçš„ãªçŸ¥è˜ ã‚¯ãƒ©ã‚¤
nantan 2009/07/02
javascript

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

ã¾ã¨ã‚
ãƒªãƒ³ã‚¯
ãƒã‚¤ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹Webã‚µã‚¤ãƒˆï¼šã‚µã‚¤ãƒˆã®ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã‚’è¦‹ã¤ã‘ã‚‹ãŸã‚ã®ãƒ„ãƒ¼ãƒ« | Creazy!
å‰ã«èªã‚“ã ãƒã‚¤ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹Webã‚µã‚¤ãƒˆã®å½±éŸ¿ã§ã€è‡ªåˆ†ã®ãƒ–ãƒã‚°ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹æ”¹å–„ã‚’ã—ã¦ã¿ãŸã„ãªãã¨æ€ã£ã¦ã„ã¾ã™ãŒã€ã¾ãšä½•ã‹ã‚‰æ‰‹ã‚’ã¤ã‘ãŸã‚‰ã„ã„ã®ã§ã—ã‚‡ã†ã€‚å½“ãŸã‚Šå‰ã§ã™ãŒ14ã®ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ã®å†…ã€ã‚µã‚¤ãƒˆã®ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã¨ãªã£ã¦ã„ã‚‹éƒ¨åˆ†ã‹ã‚‰ã‚„ã£ãŸæ–¹ãŒã‚ˆã‚ŠåŠ¹æžœã‚’æ„Ÿã˜ã‚‹äº‹ãŒã§ãã‚‹ã¯ãšã§ã™ã€‚ æœ¬ã®ä¸ã§ã¯13ã®ãƒã‚§ãƒƒã‚¯é …ç›®ï¼ˆAjaxã®ãƒã‚§ãƒƒã‚¯ã¯å¯¾å¿œã—ã¦ã„ãªã„ã®ã§ä¸€ã¤é …ç›®å°‘ãªã„ï¼‰ã‹ã‚‰è©•ä¾¡ã—ã¦ãã‚Œã‚‹ã€ŒYSlowã€ã¨ã„ã†ç´ æ™´ã‚‰ã—ã„ãƒ„ãƒ¼ãƒ«ãŒç´¹ä»‹ã•ã‚Œã¦ã„ã¾ã™ãŒã€æœ¬ã«æ›¸ã‹ã‚Œã¦ã„ãªã„ã‚‚ã®ã«ã‚‚æ§˜ã€…ãªOSã€ãƒ–ãƒ©ã‚¦ã‚¶ã«å¯¾å¿œã—ãŸãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹åˆ†æžãƒ„ãƒ¼ãƒ«ãŒã‚ã‚Šã¾ã—ãŸã®ã§ç´¹ä»‹ã—ã¾ã™ã€‚ YSlow for Firebugï¼ˆFirefoxã‚¢ãƒ‰ã‚ªãƒ³ã€è¦Firebugï¼‰ IBM Page Detailerï¼ˆWindowsç”¨ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ï¼‰ Firebug ã®ã€ŒæŽ¥ç¶šï¼ˆNetï¼‰ã€ï¼ˆFirefoxã‚¢ãƒ‰ã‚ªãƒ³ã€è¦Firebugï¼‰ Safariã®ãƒãƒƒ
nantan 2009/06/29
web

tool

ã¾ã¨ã‚

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°
ãƒªãƒ³ã‚¯
ã•ã‚‰ã«MySQLã‚’é«˜é€ŸåŒ–ã™ã‚‹7ã¤ã®æ–¹æ³•
MySQLã‚’é«˜é€ŸåŒ–ã™ã‚‹10ã®æ–¹æ³•ã¨ã„ã†è¨˜äº‹ãŒã¨ã¦ã‚‚å¥½è©•ã ã£ãŸã‚ˆã†ã§ã‚ã‚‹ã€‚è¨˜äº‹ã‚’èªã‚“ã§é ‚ã„ãŸçš†ã•ã‚“ã€ã‚ã‚ŠãŒã¨ã†ã€‚ ã“ã®è¨˜äº‹ã«å¯¾ã™ã‚‹ä¾¿ä¹—ï¼ˆï¼Ÿï¼‰ã§Webå±‹ã®ãƒã‚¿å¸³: PostgreSQLã‚’é«˜é€ŸåŒ–ã™ã‚‹16ã®ãƒã‚¤ãƒ³ãƒˆã¨ã„ã†è¨˜äº‹ã‚’æ›¸ã„ã¦é ‚ã„ãŸã‚ˆã†ã ãŒã€ãã¡ã‚‰ã®æ–¹ã‚‚ã‹ãªã‚Šäººæ°—ã ã£ãŸã‚ˆã†ã§ã‚ã‚‹ã€‚ä»–äººãŒä½œã£ãŸã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã«æ”¹è‰¯ã‚’åŠ ãˆã‚‹ã¨ã„ã†ãƒ•ãƒªãƒ¼ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚„ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®ç²¾ç¥žã‚‚åŸºæœ¬ã¯ä¾¿ä¹—ã§ã‚ã‚‹ã®ã§ã€ä¾¿ä¹—ã«ã¤ã„ã¦ã¯å¤§ã„ã«è³›æˆã—ãŸã„ã¨ã„ã†ã‹ã‚€ã—ã‚å–ã‚Šä¸Šã’ã¦ãã‚Œã¦ã‚ã‚ŠãŒã¨ã†ï¼ï¼ã¨æ€ã†ã‚ã‘ã§ã‚ã‚‹ãŒã€ã“ã“ã§ã•ã‚‰ã«ä¿ºã¯ã“ã†è€ƒãˆã‚‹ã€‚ ã¨ã€‚ Webå±‹ã®ãƒã‚¿å¸³ã•ã‚“ã®è¨˜äº‹ã§ã¯16ã®ãƒã‚¤ãƒ³ãƒˆãŒç´¹ä»‹ã•ã‚Œã¦ã„ã‚‹ãŒã€æ¼¢ï¼ˆã‚ªãƒˆã‚³ï¼‰ã®ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿é“ã®è¨˜äº‹ã¯10ã®æ–¹æ³•ã ã£ãŸã®ã§ã‚ã¨6ã¤è¶³ã‚Šãªã„ã€‚ã‚ªãƒˆã‚³ã¯æ•°ã§å‹è² ï¼ï¼ã¨ã„ã†ã‚ã‘ã§ä»Šæ—¥ã¯ãƒã‚¿ã‚’æŒ¯ã‚Šçµžã£ã¦ã•ã‚‰ã«7ã¤ã®MySQLé«˜é€ŸåŒ–ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ã‚’ç´¹ä»‹ã—ã‚ˆã†ã€‚ 1. ã‚¤ãƒ³ãƒ†ãƒ«ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©
nantan 2009/03/06
ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

ã¾ã¨ã‚

mysql

SQL

tips

ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹

DB

é–‹ç™º

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
Ywcafe.net
Ywcafe.net This Page Is Under Construction - Coming Soon! Why am I seeing this 'Under Construction' page? Related Searches: Free Credit Report music videos Migraine Pain Relief Best Mortgage Rates Credit Card Application Trademark Free Notice Review our Privacy Policy Service Agreement Legal Notice Privacy Policy
nantan 2009/03/02
ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹

DB

SQL

postgresql

ã¾ã¨ã‚

é«˜é€ŸåŒ–

é–‹ç™º

tips

development
ãƒªãƒ³ã‚¯
HTTPã®é€šä¿¡çŠ¶æ³ã‚’ãƒ‡ãƒãƒƒã‚°ã—ã¦ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã‚’ç™ºè¦‹ã§ãã‚‹ã€ŒHttpWatch Basic Editionã€ - GIGAZINE
Windows XP/Vista/2003/2008 Serverä¸Šã®Internet Explorer 6/7/8 Beta 2ã€Mozilla Firefox 2.0/3.0/3.1 Beta 2ã§å‹•ä½œã™ã‚‹ãƒ•ãƒªãƒ¼ã‚½ãƒ•ãƒˆã§ã€HTTP/HTTPSã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆãƒ˜ãƒƒãƒ€è¡¨ç¤ºã€HTTPã®åœ§ç¸®çŽ‡è¡¨ç¤ºã€ãƒšãƒ¼ã‚¸å†…ã®å„è¦ç´ ã®èªã¿è¾¼ã¿æ™‚é–“ã®ãƒãƒ£ãƒ¼ãƒˆåŒ–ã€ã‚¹ãƒ†ãƒ¼ã‚¿ã‚¹ã‚³ãƒ¼ãƒ‰ã‚„ãƒ¬ã‚¹ãƒãƒ³ã‚¹ã‚µã‚¤ã‚ºã®è¡¨ç¤ºã€ãƒ•ã‚£ãƒ«ã‚¿ãƒªãƒ³ã‚°ã€ã•ã‚‰ã«ã¯ã“ã‚Œã‚‰ä¸€é€£ã®é€šä¿¡ã‚’ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«ã«è¨˜éŒ²ã™ã‚‹ã“ã¨ãªã©ã‚‚å¯èƒ½ã§ã™ã€‚ æ™‚é–“ã¯ãƒŸãƒªã‚»ã‚«ãƒ³ãƒ‰å˜ä½ã§è¡¨ç¤ºãŒå¯èƒ½ã¨ãªã£ã¦ãŠã‚Šã€ã¾ã•ã«HTTPãƒ‡ãƒãƒƒã‚¬ã¨è¨€ã£ã¦ã‚‚å·®ã—æ”¯ãˆãªã„ãƒ¬ãƒ™ãƒ«ãªã®ã§ã€ã€Œãƒšãƒ¼ã‚¸ã®èªã¿è¾¼ã¿ãŒé…ã„åŽŸå› ã‚’çŸ¥ã‚ŠãŸã„ã€ã¨ã‹ã€Œã¡ã‚ƒã‚“ã¨ã‚µãƒ¼ãƒã®è¨å®šãŒåæ˜ ã•ã‚Œã¦ã„ã‚‹ã‹ã©ã†ã‹ã‚’ç¢ºèªã—ãŸã„ã€ã€Œã‚¦ã‚§ãƒ–ã‚¢ãƒ—ãƒªã®å‹•ä½œãƒã‚§ãƒƒã‚¯ãŒã—ãŸã„ã€ã¨ã„ã†å ´åˆã«å½¹ç«‹ã¡ã¾ã™ã€‚ã“ã®ç¨®é¡žã®ã‚½ãƒ•ãƒˆã«ã‚ã‚ŠãŒã¡ãªæ—¥æœ¬èªžã®æ–‡å—ã‚³ãƒ¼ãƒ‰ãŒè§£é‡ˆã§ããªã„ã¨ã„
nantan 2009/02/18
ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

gigazine

ãƒ•ãƒªãƒ¼ã‚½ãƒ•ãƒˆ

http
ãƒªãƒ³ã‚¯
Webã®è² è·ãƒ†ã‚¹ãƒˆã«ä½¿ãˆã‚‹ãƒ•ãƒªãƒ¼ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ | OSDN Magazine
Webã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŠã‚ˆã³ã‚µãƒ¼ãƒã®é«˜è² è·æ™‚ã®æŒ™å‹•ã‚’ç¢ºèªã™ã‚‹æ–¹æ³•ã®1ã¤ãŒã€æ“¬ä¼¼çš„ã«è² è·ã‚’ã‹ã‘ã¦ãƒ†ã‚¹ãƒˆã‚’è¡Œã†ã“ã¨ã ã€‚ã“ã“ã§ã¯ã€ãã†ã—ãŸãƒ†ã‚¹ãƒˆã‚’å®Ÿæ–½ã™ã‚‹ãƒ•ãƒªãƒ¼ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’ã„ãã¤ã‹è©¦ã—ã€ãã‚Œãžã‚ŒãŒã©ã‚“ãªã‚¿ã‚¤ãƒ—ã®ã‚µã‚¤ãƒˆã«é©ã—ã¦ã„ã‚‹ã‹ã‚’èª¿ã¹ãŸã€‚ è² è·ãƒ†ã‚¹ãƒˆç”¨ã®ãƒ„ãƒ¼ãƒ«ã¯ã„ã‚ã„ã‚ã‚ã‚‹ãŒã€ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ãŒè¡Œã‚ã‚Œã¦ã„ãªã„ã‚‚ã®ã€ãƒ•ãƒªãƒ¼ã§ãªã„ã‚‚ã®ã€ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«æ‰‹é †ãŒæ˜Žç¢ºã§ãªã„ã‚‚ã®ã‚’é™¤ãã¨ã€curl-loaderã€httperfã€Siegeã€Tsungã€Apache JMeterã®5ã¤ãŒå€™è£œã¨ã—ã¦æ®‹ã‚‹ã€‚ JMeterã«ã¤ã„ã¦ã¯ã€ã™ã§ã«Daniel Rubioæ°ãŒå–ã‚Šä¸Šã’ã¦ã„ã‚‹ã®ã§ã€ã“ã“ã§ã¯è©³ã—ãèª¬æ˜Žã—ãªã„ã€‚ãŸã ã—ã€æœ€å¾Œã®ã¾ã¨ã‚ã§ã»ã‹ã®ãƒ„ãƒ¼ãƒ«ã¨å…±ã«ç°¡å˜ã«è§¦ã‚Œã¦ã„ã‚‹ã€‚ curl-loader curl-loaderã¯ã€ã€ŒSpirentã®Avalancheã‚„IXIAã®IxLoadã®ä»£æ›¿ã¨ã—ã¦ä½¿ãˆã‚‹å¼·åŠ›ã‹ã¤æŸ”è»Ÿãªã‚ªãƒ¼ãƒ—ãƒ³
nantan 2009/01/15
ã¾ã¨ã‚

é–‹ç™º

ãƒ„ãƒ¼ãƒ«

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°
ãƒªãƒ³ã‚¯
æ±ºå®šç‰ˆï¼ Windowsã‚’å®‰å…¨ã«è»½é‡åŒ–ã™ã‚‹7ã®æ¥µæ„ | æ•™ãˆã¦å›.net
OSã®è»½é‡åŒ–ã¯ã‚¦ã‚¤ãƒ³ãƒ‰ã‚¦ã‚ºãƒ¦ãƒ¼ã‚¶ãƒ¼ã«ã¨ã£ã¦æ°¸é ã®èª²é¡Œã ã€‚ä¸€èˆ¬çš„ãªãƒ‘ã‚½ã‚³ãƒ³ãƒ¦ãƒ¼ã‚¶ã®æŒã¤ã‚¹ãƒšãƒƒã‚¯ã‚’ã‚ã–ç¬‘ã†ã‹ã®ã‚ˆã†ãªâ€œã‚‚ã£ã•ã‚Šå…·åˆâ€ã®ã€ŒWindows Vistaã€ã¯ã‚‚ã¡ã‚ã‚“ã€XPã§ã™ã‚‰ä½Žä¾¡æ ¼ãƒ‘ã‚½ã‚³ãƒ³ã§ã¯å¿«é©ã€ã¨ã¯è¨€ãˆãªã„ã€‚ã“ã“ã§ã¯Windowsã®ã€è»½é‡åŒ–ã€‘ã«é–¢ã™ã‚‹åŽ³é¸Tipsã‚’ç´¹ä»‹ã™ã‚‹ã€‚
nantan 2008/12/27
ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

windows

tips

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
| ï¼¾ï¼¾ |ç§’åˆŠSUNDAY | ã“ã‚Œã§ãƒ€ãƒ¡ãªã‚‰è«¦ã‚ã‚ï¼Windowsé«˜é€ŸåŒ–å¯¾ç–é›†ï¼’ï¼ï¼ï¼˜
2008å¹´ã‚‚æ®‹ã™ã¨ã“ã‚ã‚ã¨ã‚ãšã‹ã§ã™ãŒã€PCã®å¤§æŽƒé™¤ã¯ã§ãã¾ã—ãŸã§ã—ã‚‡ã†ã‹ï¼Ÿä»Šå¹´ã‚‚æ§˜ã€…ãªå¯¾ç–é›†ãŒã§ã¦ãã¾ã—ãŸã‚‚ã®ã§ã€ã›ã£ã‹ããªã®ã§ã¾ã¨ã‚ã¦ãŠãã¾ã™ã€‚ â—†å¯¾ç–å‰ã«è¡Œã†ã“ã¨ â– ãƒ¬ã‚¸ã‚¹ãƒˆãƒªç³»ã®å¯¾ç–ã¯ã€ä¸‹æ‰‹ã™ã‚Œã°èµ·å‹•ã—ãªããªã‚Šã¾ã™ã€‚å¿…ãšãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã‚’ã€‚ â– ã¾ãšä½¿ã‚ãªã„ãƒ—ãƒã‚°ãƒ©ãƒ ã¯ã‚¢ãƒ³ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã€‚ â– ãƒ‡ã‚¹ã‚¯ãƒˆãƒƒãƒ—ã¯ãªã‚‹ã¹ãç‰©ã‚’ç½®ã‹ãªã„ã€‚ â– Windowsã®ãƒ†ãƒ¼ãƒžã¯ã‚¯ãƒ©ã‚·ãƒƒã‚¯ã®ã‚‚ã®ã‚’ã€‚ â– æ®‹å¿µã ãŒã€å£ç´™ã¯ã¯ãšã™ã€‚ ãªã©ãªã©ã€ä»¥ä¸‹ã§ã‚‚å‡ºã¦ãã¾ã™ãŒä¸€å¿œã“ã‚Œã ã‘ã¯ã‚„ã£ã¦ãŠã„ãŸã»ã†ãŒã„ã„ã‹ãªã¨ã€‚ â—†ã¾ãšã¯ã€åŸºæœ¬çš„ãªå¯¾å‡¦æ³• â– Windowsã€€ï¼¸ï¼°ã®é«˜é€ŸåŒ–ã«ã¤ã„ã¦ - æ•™ãˆã¦ï¼goo â– Windowsã‚’é€Ÿãã™ã‚‹ â– å®Ÿéš›ã«åŠ¹æžœãŒã‚ã£ãŸã€ŒWindowsXPã‚’é€Ÿãã™ã‚‹ã€æ–¹æ³•ã¯ï¼Ÿ - Yahoo!çŸ¥æµè¢‹ â—†å¹´æœ«ãŠæŽƒé™¤ç³» â– ãƒ‘ã‚½ã‚³ãƒ³ã€æœ¬ä½“ã‚‚â€œä¸èº«â€ã‚‚å¤§æŽƒé™¤ï¼šæ—¥çµŒãƒãƒƒãƒˆãƒŠãƒ“ â– å¹´æœ«ã®å¤§æŽƒé™¤ã€ãƒ‘ã‚½ã‚³ãƒ³ã§ã¯èº«è¿‘ãªã¨ã“ã‚ã‹ã‚‰:G
nantan 2008/12/26
windows

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
Firefoxé«˜é€ŸåŒ–æˆåŠŸ - ã‚†ã†ã·ãºã®æ–¹æ³•è«–
Firefoxå¿«é©å¿«é©ã€‚ Greasemonkeyã¨ã‹Addonså…¥ã‚ŒéŽãŽãŸã‚‰ã€ã‹ãªã‚Šé‡ããªã£ã¦ã€ ã‚ã‚ãƒ¼ãƒ¼å…ƒã®æœ¨ç¶²ã£ã¦æ€ã£ã¦ãŸã‚‰ã€ä»¥ä¸‹ã®ãƒšãƒ¼ã‚¸ã§è§£æ±ºã€‚ ã‘ã£ã“ã†å¤ã„ã‚¨ãƒ³ãƒˆãƒªã ã£ãŸã‹ã‚‰ã€ã¡ã‚ƒã‚“ã¨å‹•ãã‹å¿ƒé…ã ã£ãŸã‘ã©ã€ Firefox ãƒãƒ¼ã‚¸ãƒ§ãƒ³3ã«ãªã£ã¦ã‚‚åŸºæœ¬ä»•æ§˜ã¯å¤‰ã‚ã£ã¦ãªã„æ¨¡æ§˜ã§ã€ è©¦ã—ãŸã‚‰æ™®é€šã«é€Ÿããªã£ãŸã®ã§ã€ï¼’å¹´å‰ã«è¦‹ã¤ã‘ã¦ãŸã‚‰ãƒ»ãƒ» ãªã‚“ã¦æ€ã„ãªãŒã‚‰ã€Firefoxå†ãƒ‡ãƒ“ãƒ¥ãƒ¼ã‚’æžœãŸã—ãŸã®ã ã£ãŸã€‚ã€‚ http://apple-shop.jugem.jp/?eid=67 â—† 2004.12.16 Thursday â—† é…ã‚Œã°ã›ãªãŒã‚‰Firefoxé«˜é€ŸåŒ–, ã‹ãªãƒ¼ã‚Šé€Ÿããªã‚Šã¾ã—ãŸ<è¿½è¨˜> ã™ã£ã‹ã‚Šä¹—ã‚Šæ›ãˆã¦ã—ã¾ã£ãŸFirefoxã«ã¤ã„ã¦ã§ã™ã€‚ æ›¸ã“ã†æ›¸ã“ã†ã¨æ€ã£ã¦ã„ã¦å…ˆå»¶ã°ã—ã«ãªã£ã¦ã„ãŸã®ã§ã™ãŒã€ãƒ¡ãƒ¢ã¨ã—ã¦æ›¸ã„ã¦ãŠãã¾ã™ã€‚ ã¾ã è©¦ã—ã¦ãªã„æ–¹ã¯çµæ§‹ä½“æ„Ÿé€Ÿåº¦ãŒä¸ŠãŒã‚Šã¾ã™ã®ã§ãŠè©¦ã—ä¸‹ã•ã„ã€‚ ãƒ»
nantan 2008/12/20
ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

Firefox
ãƒªãƒ³ã‚¯
1 2 æ¬¡ã®ãƒšãƒ¼ã‚¸