[B! linux] nekokakã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

nekokak id:nekokak

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

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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
nekokak 2010/11/09
linux

memory
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ã€ŒLinuxã®é–‹ç™ºã«åŠ ã‚ã‚‹ã«ã¯ã©ã†ã™ã‚Œã°ã„ã„ï¼Ÿã€Linusã¯è¨€ã£ãŸã€ã€Œã‚‚ã†ãã‚“ãªè³ªå•ã¯ã™ã‚‹ãªã€ - ç§‘å¦ã¨éžç§‘å¦ã®è¿·å®®
2å¹´åŠä»¥ä¸Šã‚‚å‰ã«ã»ã¼åŒæ§˜ã®è¨˜äº‹ã‚’æ›¸ã„ãŸã®ã§ã™ãŒã€ä»¥ä¸‹ã®2ã¤ã®è¨˜äº‹ã‚’èªã‚“ã ã‚‰å†åº¦æŽ²è¼‰ã—ãŸããªã‚Šã¾ã—ãŸã€‚ http://blog.livedoor.jp/insidears/archives/52373634.html http://anond.hatelabo.jp/20100917191635 2008å¹´ã®åˆã‚ã€The Linux Foundation ã¯ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ç•Œã®è‘—åäººã¸ã®ã‚¤ãƒ³ã‚¿ãƒ“ãƒ¥ãƒ¼ã‚’åŽéŒ²ã—ãŸãƒãƒƒãƒ‰ã‚ãƒ£ã‚¹ãƒˆã‚’é…ä¿¡ã™ã‚‹ä¼ç”»ã‚’å§‹ã‚ã¾ã—ãŸã€‚ ä¼ç”»è‡ªä½“ã¯åŠå¹´ã»ã©ã§æ‰“ã¡åˆ‡ã‚Šã«ãªã£ãŸã‚ˆã†ã§ã™ãŒã€ãã®ç¬¬ä¸€å›žã‚’é£¾ã‚‹ã®ãŒ Linux ä½œè€… Linus Torvalds ã§ã—ãŸã€‚å‰å¾Œç·¨åˆã‚ã›ã¦1æ™‚é–“åŠã«ã‚‚åŠã¶ãƒãƒ³ã‚°ã‚¤ãƒ³ã‚¿ãƒ“ãƒ¥ãƒ¼ã§ã™ã€‚ ã‹ã¤ã¦ç§ã¯ã“ã®å†…å®¹ã«æ„Ÿå‹•ã—ã€1å¹´ã‹ã‘ã¦ç¿»è¨³ã‚’è¡Œã„ã¾ã—ãŸã€‚ãã®è¨³æ–‡ã¯ JF Project ã®ä¸€éƒ¨ã¨ã—ã¦åŽéŒ²ã•ã‚Œã¦ã„ã¾ã™ã€‚ã“ã‚ŒãŒã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã«ãŠã‘ã‚‹ã€ç§ã®
nekokak 2010/09/21
linux
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linuxã§ httpd ãŒä½¿ã£ã¦ã‚‹ãƒ¡ãƒ¢ãƒªç·é‡ã‚’èª¿ã¹ã‚‹è©± - kazuhoã®ãƒ¡ãƒ¢ç½®ãå ´
Perlç‰ã®LLã§ã‚¦ã‚§ãƒ–ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚µãƒ¼ãƒã‚’æ›¸ã„ã¦ã„ã‚‹ã¨ã€æ™®é€šã¯ãƒžãƒ«ãƒãƒ—ãƒã‚»ã‚¹ãƒ¢ãƒ‡ãƒ« (apache ãªã‚‰ prefork ã¨ã‹) ã§é‹ç”¨ã™ã‚‹ã“ã¨ã«ãªã‚‹ã¨æ€ã†ã€‚ã§ã€ãã‚Œã‚‰ãŒã©ã‚Œã ã‘ãƒ¡ãƒ¢ãƒªã‚’ä½¿ã£ã¦ã„ã‚‹ã‹ã€ã£ã¦ã„ã†ã®ã¯ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã«ãŠã„ã¦é‡è¦ã«ãªã£ã¦ããŸã‚Šã™ã‚‹ (ã‚“ã˜ã‚ƒãªã„ã‹ã¨æ€ã†) ã‘ã©ã€ãã‚‚ãã‚‚ãƒ¡ãƒ¢ãƒªã®ç·ä½¿ç”¨é‡ã‚’ã©ã†ã‚„ã£ã¦æ¸¬å®šã™ã‚‹ã®ã‹ã€‚ 20:20è¿½è¨˜: PSSã‚’ä½¿ã£ã¦ãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼ã§æ¸¬å®šã™ã‚‹ã®ãŒç°¡å˜ (ã‚³ãƒ¡ãƒ³ãƒˆæ¬„å‚ç…§)ã€‚kosakiã•ã‚“ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ $ sudo perl -le 'for my $p (@ARGV) { open my $fh, "< /proc/$p/smaps" or die $!; map { /^Pss:\s*(\d+)/i and $s += $1 } <$fh> } print $s' `pgrep plackup` 914325ä»¥ä¸‹ã¯åˆå›žæŠ•ç¨¿æ™‚
nekokak 2009/12/21
linux

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

perl

memory
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ã‚½ãƒ¼ã‚¹ã‹ã‚‰è‡ªå‰ãƒ“ãƒ«ãƒ‰ã—ãŸã‚½ãƒ•ãƒˆã‚¦ã‚¨ã‚¢ã®åŠ¹çŽ‡çš„ãªç®¡ç†æ–¹æ³• - ï¼ˆã²ï¼‰ãƒ¡ãƒ¢
ã¼ãã¯é•·å¹´ã“ã†ã„ã†æ–¹æ³•ã§ç®¡ç†ã—ã¦ã¾ã™ã‚ˆã€ã¨ã„ã†ãŠè©±ã§ã™ã€‚Linuxã§ã™ã€‚ ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªãƒ¬ã‚¤ã‚¢ã‚¦ãƒˆæ¦‚è¦³ ãŸã¨ãˆã°ã€asoã¨bmdã¨ã„ã†åå‰ã®ã‚½ãƒ•ãƒˆã‚¦ã‚¨ã‚¢ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã„ã‚‹çŠ¶æ…‹ã¯ã“ã‚“ãªæ„Ÿã˜: /usr/local/ â”¬ app/ â”¬ aso â†’ aso-1.3 â”‚ â”œ aso-1.2/ â”¬ bin/ â”¬ armored â”‚ â”‚ â”‚ â”” scrum â”‚ â”‚ â”œ sbin/ â”€ syd â”‚ â”‚ â”” share/ â”€ man/ â”‚ â”œ aso-1.3/ â”¬ bin/ â”¬ armored â”‚ â”‚ â”‚ â”” scrum â”‚ â”‚ â”œ sbin/ â”€ syd â”‚ â”‚ â”” share/ â”€ man/ â”‚ â”œ bmd â†’ bmd-2.0 â”‚ â”” bmd-2.0/ â”¬ bin/ â”€ tri â”‚ â”œ include/ â”€ angle.h â”‚ â”” lib/libsnk.so.2.0.0 â”œ bin/ â”¬ armor
nekokak 2009/12/17
linux

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