[B! tuning] bayashi_netã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

bayashi_net id:bayashi_net

tuningã«é–¢ã™ã‚‹bayashi_netã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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ãƒãƒ¼ã‚«ãƒ«ãƒãƒ¼ãƒˆã‚’é£Ÿã„ã¤ã¶ã—ã¦ã„ãŸè©± - download_takeshiâ€™s diary
ã“ã“ã®ã¨ã“ã‚ã€ãŠä»•äº‹ã§ç®¡ç†ã—ã¦ã„ã‚‹ã‚·ã‚¹ãƒ†ãƒ ã§ã€å¤œä¸ã«è² è·ãŒæ€¥ä¸Šæ˜‡ã™ã‚‹äº‹è±¡ãŒç™ºç”Ÿã—ã¦ãŠã‚Šã€å¤œãªå¤œãªå¯¾å¿œã«è¿½ã‚ã‚Œã¦ã„ã¾ã—ãŸã€‚ ï¼ˆã“ã®ãƒ–ãƒã‚°æ›¸ã„ã¦ã„ã‚‹ä»Šã‚‚ã€è² è·ãŒã˜ã‚ã˜ã‚ä¸Šæ˜‡ä¸ãªã‚“ã§ã™ãŒãƒ»ãƒ»ãƒ»ï¼‰ ã§ã€ã„ã‚ã„ã‚ã¨èª¿æŸ»ã—ãŸçµæžœã€ã‚ˆã†ã‚„ãç³¸å£ãŒã‚ã‹ã£ã¦ãã¾ã—ãŸã€‚ çµè«–ã‹ã‚‰è¨€ã†ã¨ã€ãƒãƒ¼ã‚«ãƒ«ãƒãƒ¼ãƒˆãªã©ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯è³‡æºã‚’é£Ÿã„ã¤ã¶ã—ã¦ã„ãŸã‚ˆã†ã§ã™ã€‚ ä»¥ä¸‹ã€èª¿ã¹ã¦ã„ã£ã¦ã‚ã‹ã£ãŸã“ã¨ãªã©ã®ãƒ¡ãƒ¢ã§ã™ã€‚ ãƒˆãƒ©ãƒ–ãƒ«ã®äº‹è±¡ é‹ç”¨ã—ã¦ã„ã‚‹ã®ã¯ Apache2.2 + mod_perl2 ãªwebã‚µãƒ¼ãƒã§ã€ãƒªã‚¹ãƒ†ã‚£ãƒ³ã‚°åºƒå‘Šã‚·ã‚¹ãƒ†ãƒ ã®é…ä¿¡ç³»ã§ã™ã€‚ ãƒªã‚¹ãƒ†ã‚£ãƒ³ã‚°åºƒå‘Šã®é…ä¿¡ã®ã‚·ã‚¹ãƒ†ãƒ ã£ã¦ä¸€èˆ¬çš„ã«ãƒã‚¸ãƒƒã‚¯ãŒè¤‡é›‘ã§ã„ã‚„ãƒ¼ãªæ„Ÿã˜ãªã‚“ã§ã™ãŒã€ã“ã®ã‚·ã‚¹ãƒ†ãƒ ã‚‚ã”ä»–èžã«æ¼ã‚Œãšã‹ãªã‚Šã®ã²ããã‚Œè€…ã§ã€ã—ã‹ã‚‚ãƒˆãƒ©ãƒ’ãƒƒã‚¯ã¯çµæ§‹å¤šã‚ã§ã™ã€‚ã‚·ã‚¹ãƒ†ãƒ å…¨ä½“ã§ã€æ—¥ã«1000ä¸‡ã€œ2000ä¸‡ã‚¯ã‚¨ãƒªãã‚‰ã„ã‹ãªã€‚å¹¸ã‹ä¸å¹¸ã‹ã€ã“ã®ã”æ™‚å‹¢ã«ãŠã„ã¦ã‚‚ãƒˆãƒ©ãƒ’ãƒƒã‚¯çš„ã«ã¯æˆé•·ã—ç¶š
bayashi_net 2009/10/17
performance

server

tuning

linux
ãƒªãƒ³ã‚¯
æ£ã—ã„ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã‚’ã™ã‚‹ãŸã‚ã®10ã®ãƒã‚¤ãƒ³ãƒˆ
ä¸–ã®ä¸ã§ã¯ãŸãã•ã‚“ã®äººãŒç‹¬è‡ªã«ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã‚’è¡Œãªã„ã€ç‹¬è‡ªã«æƒ…å ±ç™ºä¿¡ãŒã•ã‚Œã¦ã„ã¾ã™ã€‚ãã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã®ä¸ã«ã¯ã€éžå¸¸ã«å‚è€ƒã«ãªã‚‹ã‚‚ã®ã‚‚ã‚ã‚Œã°ã€ç¾å®Ÿæ€§ã«å¤§ããæ¬ ã‘ã‚‹ã‚‚ã®ã‚‚ã‚ã‚Šã¾ã™ã€‚ç«¶åˆä»–ç¤¾ãŒã€ãƒ©ã‚¤ãƒãƒ«ç¤¾ã®è£½å“ã«ã¨ã£ã¦ä¸åˆ©ãªæ¡ä»¶ã§ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã‚’è¡Œã„ã€ãã‚Œã‚’ç™ºä¿¡ã™ã‚‹ã“ã¨ã‚‚æ—¥å¸¸çš„ã«è¡Œã‚ã‚Œã¦ã„ã¾ã™ã€‚ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã®çµæžœã‚’éµœå‘‘ã¿ã«ã™ã‚‹ã“ã¨ã¯å±é™ºã§ã€çµæžœã®æ„å‘³ã‚’åˆ¤æ–ã™ã‚‹ã‚¹ã‚ãƒ«ã‚’æŒã¤ã“ã¨ãŒé‡è¦ã§ã™ã€‚ã“ã‚Œã¯ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã«ãŠã„ã¦è² è·ãƒ†ã‚¹ãƒˆã‚’è¡Œã†å ´åˆã«ã‚‚é‡è¦ã§ã™ã€‚è² è·ãƒ†ã‚¹ãƒˆã®æ¡ä»¶è¨å®šãŒæ£ã—ã„ã‹ã©ã†ã‹ã‚’åˆ¤æ–ã§ãã‚‹ã‚ˆã†ã«ãªã‚‹ãŸã‚ã§ã™ã€‚ ã“ã“ã§ã¯ã€ç§ãŒDBã‚µãƒ¼ãƒã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯/è² è·ãƒ†ã‚¹ãƒˆã‚’è¡Œã£ãŸã‚Šçµæžœã‚’èªã‚“ã ã‚Šã™ã‚‹ä¸Šã§ã€å¿ƒãŒã‘ã¦ã„ã‚‹ãƒã‚¤ãƒ³ãƒˆã‚’10å€‹ã»ã©ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ â– ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ã«é–¢ã™ã‚‹4ã¤ã®ãƒã‚¤ãƒ³ãƒˆ 1. ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ã®ã‚¹ãƒšãƒƒã‚¯ã¨è¨å®šã‚’æ³¨è¦–ã™ã‚‹ ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢æ§‹æˆã«ã‚ˆã£ã¦ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯çµæžœã¯åŠ‡çš„ã«å¤‰ã‚ã‚‹ã®ã§ã€è¨€ã‚ãš
bayashi_net 2009/09/03
performance

tuning
ãƒªãƒ³ã‚¯
Linux ã®ãƒ¡ãƒ¢ãƒªãƒ¼ç®¡ç†(ãƒ¡ãƒ¢ãƒªâ€•ãŒè¶³ã‚Šãªã„ï¼Ÿ,ãƒ¡ãƒ¢ãƒªãƒ¼ãƒªãƒ¼ã‚¯ã®æ¤œå‡º-é˜²æ¢)(Kodama's tips page)
ã‚µâˆ’ãƒç‰ã«ä½¿ã£ã¦ã„ã‚‹PC ã®ãƒ¡ãƒ¢ãƒªãŒååˆ†ã‹ã©ã†ã‹æ°—ã«ãªã‚‹äº‹ã¯å¤šã„ã¨æ€ã†. èª¿ã¹å‡ºã™ã¨ ãƒ•ãƒªãƒ¼ãƒ¡ãƒ¢ãƒªãƒ¼ã®ä¸è¶³ã‚„ SWAP ã«ãƒ¡ãƒ¢ãƒªãƒ¼ãŒã¯ã¿ã ã—ã¦ã„ã‚‹æ§˜åãªã© å¿ƒé…ãªäº‹ãŒã„ã‚ã„ã‚ã§ã¦æ¥ã‚‹. PC ã®å‹•ä½œãŒé…ããªã‚‹åŽŸå› ã¯æ§˜ã€…ãªè¦å› ãŒçµ¡ã¿åˆã£ã¦ã„ã‚‹ã®ã§, è¡¨é¢ã«ç¾ã‚ŒãŸç—‡çŠ¶ã ã‘ã§ã¯åŠ¹æžœçš„ãªå¯¾ç–ãŒåˆ†ã‹ã‚‰ãªã„äº‹ã‚‚ã‚ã‚‹. ä»¥ä¸‹ã§ã¯, ãƒ¡ãƒ¢ãƒªâˆ’é–¢é€£ã«ã—ã¼ã£ã¦è§£èª¬ã™ã‚‹. ãƒ¡ãƒ¢ãƒªã®çŠ¶æ³ã‚’èª¿ã¹ã‚‹ ãƒ¡ãƒ¢ãƒªâˆ’ã¯ååˆ†ãªã¯ãšãªã®ã« ä½™è£•ãŒç„¡ã„ï¼Ÿ ã©ã®ãƒ—ãƒã‚»ã‚¹ãŒãƒ¡ãƒ¢ãƒªã‚’æ¶ˆè²»ã—ã¦ã„ã‚‹ã®ã‹ï¼Ÿ ãƒ¡ãƒ¢ãƒªãƒ¼ã®ãƒªãƒ¼ã‚¯ã‚’æ¤œå‡ºã™ã‚‹æ–¹æ³•ï¼Ÿ é˜²æ¢ã™ã‚‹æ–¹æ³•ï¼Ÿ ãƒ¡ãƒ¢ãƒªâˆ’ã¯ååˆ†ãªã¯ãšãªã®ã« SWAP ã‚’ä½¿ã£ã¦ã‚‹ï¼Ÿ ã˜ã‚ƒ, æœ¬å½“ã®ãƒ¡ãƒ¢ãƒªâˆ’ä¸è¶³ã¯ã©ã†ã—ãŸã‚‰åˆ†ã‹ã‚‹ã®ï¼Ÿ ãƒ¡ãƒ¢ãƒªãƒ¼ã¨ SWAP é ˜åŸŸã¯ã©ã®ãã‚‰ã„ç¢ºä¿ã™ã‚‹ã¨è‰¯ã„ã®ã‹ ãƒ¡ãƒ¢ãƒªã®çŠ¶æ³ã‚’èª¿ã¹ã‚‹ ãƒ¡ãƒ¢ãƒªã®åˆ©ç”¨çŠ¶æ³ã‚’èª¿ã¹ã‚‹æ–¹æ³•ã¯, free, top, ps, vmstat, /proc/meminfo
bayashi_net 2009/08/08
linux

performance

tuning

server
ãƒªãƒ³ã‚¯
ã‚ã‚‹ãƒ—ãƒã‚»ã‚¹ãŒåˆ©ç”¨ã—ã¦ã„ã‚‹ãƒ¡ãƒ¢ãƒªã‚µã‚¤ã‚ºã‚’ procfs çµŒç”±ã§èª¿ã¹ã‚‹ - naoyaã®ã¯ã¦ãªãƒ€ã‚¤ã‚¢ãƒªãƒ¼
ãŠé¡Œã¯ã€Œã‚ã‚‹ãƒ—ãƒã‚»ã‚¹ãŒã©ã®ç¨‹åº¦ã®ç‰©ç†ãƒ¡ãƒ¢ãƒªã‚’åˆ©ç”¨ã—ãŸã‹ã‚’çŸ¥ã‚ŠãŸã„ã€ã§ã™ã€‚ æ‰‹ã£ã¨ã‚Šã°ã‚„ãçŸ¥ã‚ŠãŸã„ã¨ãã¯ top ã‚„ ps ãªã©ã§èª¿ã¹ã‚‹ã¨è‰¯ã„ã§ã—ã‚‡ã†ã‹ã€‚ä¾‹ãˆã°æ‰‹å…ƒã® coLinux ã§ top ã—ã¦ M ã‚ãƒ¼ã§ã‚½ãƒ¼ãƒˆã™ã‚‹ã¨ emacs ã®ãƒ—ãƒã‚»ã‚¹ãŒæœ€ã‚‚ãƒ¡ãƒ¢ãƒªã‚’ä½¿ã£ã¦ã„ã‚‹ã‚ˆã†ã§ã™ã€‚ PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 1923 naoya 18 0 23120 19m 3096 S 0.0 2.0 0:55.40 emacsãƒ¡ãƒ¢ãƒªã‚µã‚¤ã‚ºã¯ VIRT ã¨ RES ãŒã‚ã‚Šã¾ã™ãŒã€VIRT ã¯ Virtual ã®ç•¥ã§ä»®æƒ³ãƒ¡ãƒ¢ãƒªé ˜åŸŸã®ã‚µã‚¤ã‚ºã€RES ãŒ Resident ã®ç•¥ã§ã€å®Ÿéš›ã«ä½¿ç”¨ã—ã¦ã„ã‚‹ç‰©ç†ãƒ¡ãƒ¢ãƒªé ˜åŸŸã®ã‚µã‚¤ã‚ºã€‚19MB ã»ã©ä½¿ã£ã¦ã„ã‚‹ã‚ˆã†ã§ã™ã€‚ã“ã® emacs ã®ãƒ—ãƒã‚»ã‚¹ãŒåˆ©ç”¨ã™ã‚‹ãƒ¡ãƒ¢ãƒªé ˜åŸŸã¯ã–ã£ãã‚Š 20MB ç¨‹åº¦ã¨
bayashi_net 2009/06/06
linux

performance

server

tuning
ãƒªãƒ³ã‚¯
ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚’useã—ãŸéš›ã®ãƒ¡ãƒ¢ãƒªä½¿ç”¨é‡(å¢—åŠ é‡)ã‚’èª¿ã¹ã¦ã¿ã‚‹ (iandeth.)
iandeth. Perl, Flash ActionScript, MySQL, Movable Type, ã‚·ã‚¹ãƒ†ãƒ é–‹ç™º - ãã‚“ãªãƒ†ãƒ¼ãƒžã®ã‚µã‚¤ãƒˆdeth. gtop.plx #!/usr/bin/perl use strict; use warnings; use GTop; my $gtop = GTop->new; my $before = $gtop->proc_mem($$)->size; eval $ARGV[0]; die $@ if $@; my $after = $gtop->proc_mem($$)->size; my $diff = GTop::size_string($after - $before); print "$diff : $ARGV[0]\n"; ä¾‹ï¼‰ CGIãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®ãƒ¡ãƒ¢ãƒªå¢—åŠ é‡ã¯... $ ./gtop.plx 'use CGI' 704k :
bayashi_net 2009/02/10
perl

tuning

tips

apache
ãƒªãƒ³ã‚¯
Perl ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§é…ã„å ´æ‰€ã‚’ç‰¹å®šã™ã‚‹æ–¹æ³• - Devel::Profiler / Devel::NYTProf
ä»Šä»•äº‹ã§æ›¸ã„ã¦ã‚‹ Sledge ã‚¢ãƒ—ãƒªãŒã‚ã‚‹ã®ã§ã™ãŒã€å…ˆæ—¥è² è·ãƒ†ã‚¹ãƒˆã‚’è¡Œã£ãŸçµæžœã³ã£ãã‚Šã™ã‚‹ã“ã¨ã«ç¾è¡Œã‚¢ãƒ—ãƒªã®ï¼‘ï¼å€é…ã„ã“ã¨ãŒåˆ¤æ˜Žã—ã¦ã—ã¾ã„ã¾ã—ãŸãƒ»ãƒ»ãƒ»orz Sledge ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯è‡ªèº«ãŒé‡ããªã„ã“ã¨ã¯ä»Šã¾ã§ã®çµŒé¨“ã§ã‚ã‹ã£ã¦ã‚‹ã®ã§ã™ãŒã€ã©ã†ã«ã‚‚ã‚½ãƒ¼ã‚¹ã‚’è¦‹ç›´ã—ã¦ã„ã‚‹ã ã‘ã§ã¯åŽŸå› ãŒç‰¹å®šã§ããªã„ãƒ»ãƒ»ãƒ»ãã‚“ãªæ´»èºã™ã‚‹ã®ãŒãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©ã§ã™ã€‚ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©ã®å¾¡é™°ã§é…ã„ãƒ¶æ‰€ã‚’ç‰¹å®šã™ã‚‹ã“ã¨ãŒã§ãã€ç„¡äº‹ã«æƒ³å®šã™ã‚‹ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’å¾—ã‚‹ã“ã¨ãŒã§ãã¾ã—ãŸã€‚ã“ã®å†…å®¹ã«é–¢ã—ã¦ã¯ã¾ãŸåˆ¥ã‚¨ãƒ³ãƒˆãƒªã«ã¦ã€‚ ã•ã¦ã€ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©ã‚’ä½¿ã†ã¨ãƒ—ãƒã‚°ãƒ©ãƒ å®Ÿè¡Œæ™‚ã®å„ç¨®æƒ…å ±ã‚’åŽé›†ã—ã€æ€§èƒ½è§£æžã‚’è¡Œã†ã“ã¨ãŒå¯èƒ½ã§ã™ã€‚ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©ã«ã¤ã„ã¦ã‚‚ã†å°‘ã—è©³ã—ãã—ã‚‹ã«ã¯ã€€æ€§èƒ½è§£æž - Wikipediaã€€ã‚ãŸã‚Šã‚’èªã‚€ã¨è‰¯ã„ã§ã—ã‚‡ã†ã€‚ ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©ï¼ˆè‹±: Profilerï¼‰ã¯æ€§èƒ½è§£æžãƒ„ãƒ¼ãƒ«ã§ã‚ã‚Šã€ãƒ—ãƒã‚°ãƒ©ãƒ å®Ÿè¡Œæ™‚ã®å„ç¨®æƒ…å ±ã‚’åŽé›†ã™ã‚‹ã€‚ç‰¹ã«ã€é–¢æ•°å‘¼ã³å‡ºã—ã®
bayashi_net 2008/11/09
perl

tuning
ãƒªãƒ³ã‚¯
1