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decoy2004 id:decoy2004

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Linuxãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹èª¿æŸ»ãªã©ã§ä½¿ã†ã‚³ãƒžãƒ³ãƒ‰ãƒ¡ãƒ¢ - Qiita
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decoy2004 2016/05/03
ã‚³ãƒžãƒ³ãƒ‰

ãƒ—ãƒã‚»ã‚¹

CPU

linux
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Node.jsã®ã€Œæ§‹ç¯‰äº‹ä¾‹ã€ã€ãã—ã¦ã€Œå‘ã„ã¦ã„ã‚‹ã“ã¨ã€ã¨ã€Œå‘ã„ã¦ãªã„ã“ã¨ã€ - Qiita
Node.jsã¯ã‚·ãƒ³ã‚°ãƒ«ã‚¹ãƒ¬ãƒƒãƒ‰ã€ãƒŽãƒ³ãƒ–ãƒãƒƒã‚ãƒ³ã‚°I/Oã€ã‚¤ãƒ™ãƒ³ãƒˆãƒ«ãƒ¼ãƒ—ãªã©ã®ç‰¹å¾´ãŒã‚ã‚Šã€ã€Œå‘ã„ã¦ã„ã‚‹ã“ã¨ã€ã¨ã€Œå‘ã„ã¦ã„ãªã„ã“ã¨ã€ãŒã‚ã‚‹ã¨æ€ã„ã¾ã™ã€‚ è¨€èªžé¸å®šã®éš›ã«ä½¿ãˆã‚‹ãƒ¡ãƒ¢ã¨ã—ã¦ã€Node.jsã®æ§‹ç¯‰äº‹ä¾‹ã‚‚åŠ ãˆã¦ã¾ã¨ã‚ã¦ã¿ã¾ã—ãŸã€‚ ##Node.jsã«ã€Œå‘ã„ã¦ã„ã‚‹ã“ã¨ã€ å‡¦ç†ãŒçŸæ™‚é–“ã§ã‚¤ãƒ™ãƒ³ãƒˆå‡¦ç†ãŒé‡è¦ãªã‚¢ãƒ—ãƒª ä¾‹ãˆã°ã€ãƒãƒ£ãƒƒãƒˆã‚¢ãƒ—ãƒªãªã©ã®å¤§é‡ã®ã‚¢ã‚¯ã‚»ã‚¹ã®ã‚ã‚‹ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ãªãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ãŒå¾—æ„ ã‚·ãƒ³ã‚°ãƒ«CPUã®ã‚µãƒ¼ãƒãƒ¼ ã‚·ãƒ³ã‚°ãƒ«CPUã®ç’°å¢ƒåŒ–ã§ã‚‚ãã®æ€§èƒ½ã‚’ååˆ†ä½¿ã„åˆ‡ã‚Œã‚‹ãŸã‚ã€æ¯”è¼ƒçš„æ€§èƒ½ã®å°ã•ã„ã‚µãƒ¼ãƒä¸Šã§å¤§ããªãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’ç™ºæ®ã§ãã‚‹ ##Node.jsã«ã€Œå‘ã„ã¦ã„ãªã„ã“ã¨ã€ CPUè² è·ã®é«˜ã„å‡¦ç† CPUãƒªã‚½ãƒ¼ã‚¹ã‚’å¤§é‡ã«å¿…è¦ã¨ã™ã‚‹JavaScriptã®å‡¦ç†ã‚’è¡Œã†ã¨ã‚¤ãƒ™ãƒ³ãƒˆãƒ«ãƒ¼ãƒ—ãŒå›žã‚‰ãªã„çŠ¶æ…‹ã«ãªã‚Šã€ã‚¤ãƒ™ãƒ³ãƒˆãƒãƒ³ãƒ‰ãƒªãƒ³ã‚°ãŒè¡Œãˆãªã„çŠ¶æ…‹ã«é™¥ã‚‹ã€‚ã“ã®ãŸã‚ã€CPUå‡¦ç†ãŒå¤§é‡ã«å¿…è¦ã¨ã•
decoy2004 2015/12/17
Node.js

cpu

javascript

Web
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ã€ŒAMDã®8ã‚³ã‚¢CPUã¯å®Ÿéš›ã¯4ã‚³ã‚¢ã ã€ã¨ã—ã¦CPUå¤§æ‰‹ã®AMDãŒèª‡å¤§åºƒå‘Šã§é›†å›£è¨´è¨Ÿã‚’æèµ·ã•ã‚Œã‚‹
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decoy2004 2015/11/09
CPU

AMD

PC
ãƒªãƒ³ã‚¯
ã“ã‚Œã‹ã‚‰ã®ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã¨Java(Hacker Tackle)
14. CPU â— é«˜æ©Ÿèƒ½ãƒ»é«˜æ€§èƒ½ãƒ»é«˜ç²’åº¦ â— å‰²ã‚Šè¾¼ã¿ã€æ¨©é™åˆ¶å¾¡ã€ä»®æƒ³åŒ–ã€ãªã©å®Ÿè¡Œä»¥å¤–ã®æ©Ÿèƒ½ â— OSãŒå®Ÿè¡Œã§ãã‚‹ â— æ¼”ç®—å™¨ã¯ã‚³ã‚¢ã‚ãŸã‚Š10å€‹ç¨‹åº¦ â€“ ä¸€ãƒãƒƒãƒ—ã«100å€‹ç¨‹åº¦ â— æ˜Žç¤ºçš„ã«ãƒ¡ãƒ¢ãƒªã‚’åˆ¶å¾¡ã§ããªã„ â€“ ã„ã‹ã«ã‚ãƒ£ãƒƒã‚·ãƒ¥ã«è¼‰ã›ã‚‹ã‹ â— = ã„ã‹ã«ãƒ¡ãƒ¢ãƒªã‚’ã¾ã¨ã‚ã¦æ‰±ã†ã‹
decoy2004 2015/10/13
cpu

java

GPU
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Vagrant + VirtualBox ã§ CPU ã‚³ã‚¢ã‚’2ã¤ä»¥ä¸Šå‰²ã‚Šå½“ã¦ã‚‹ã¨é…ã„ - Qiita
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decoy2004 2015/08/26
vagrant

virtualbox

cpu

VM
ãƒªãƒ³ã‚¯
â€ç§ã®ç’°å¢ƒã§â€å¤§ããªãƒ†ã‚ã‚¹ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã‚’awkã§å‡¦ç†ã™ã‚‹ã¨ãã«catã§æŠ•ã’è¾¼ã‚€ã¨é€Ÿã„ç†ç”± - ablog
å¤§ããªãƒ†ã‚ã‚¹ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã‚’awkã§å‡¦ç†ã™ã‚‹ã¨ãã«catã§æŠ•ã’è¾¼ã‚€ã¨é€Ÿã„ç†ç”± - ablog ã‚’æ›¸ãã¾ã—ãŸãŒã€awk file > file ã‚ˆã‚Š cat file|awk > file ãŒé€Ÿã„ç’°å¢ƒã¯ç¨€ãªã‚ˆã†ãªã®ã§ã€ç§ã®ç’°å¢ƒã§ãªãœ cat file|awk > file ã®ã»ã†ãŒé€Ÿã„ã®ã‹èª¿ã¹ã¦ã¿ã¾ã—ãŸã€‚ãƒ—ãƒã‚»ã‚¹ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ãŒé–¢ä¿‚ã—ã¦ã„ã‚‹ã‚ˆã†ã§ã™ã€‚ â†‘ã¯Perf + Flame Graphs ã§ã€awk file > file å®Ÿè¡Œæ™‚ã®ã‚³ãƒ¼ãƒ«ã‚¹ã‚¿ãƒƒã‚¯ã¨æ‰€è¦æ™‚é–“ã‚’å¯è¦–åŒ–ã—ãŸã‚‚ã®ã§ã™ã€‚ çµè«–(ãŸã¶ã‚“) SSDã®æš—å·åŒ–ãƒ»å¾©å·ã‚’ã‚«ãƒ¼ãƒãƒ«ã‚¹ãƒ¬ãƒƒãƒ‰ã§è¡Œãªã£ã¦ã„ã‚‹ã®ã¨ã€ãƒ—ãƒã‚»ã‚¹ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ©ãŒ awk ã¨ã‚«ãƒ¼ãƒãƒ«ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’åŒã˜ CPU ã«ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒªãƒ³ã‚°ã—ã¦ã„ãŸ(ä»–ã«ç©ºã„ã¦ã„ã‚‹ CPU ãŒã‚ã‚‹ã®ã«)ã€‚ awk file > file ã§ã¯æš—å·åŒ–ãƒ‡ãƒ¼ã‚¿ã‚’å¾©å·ã™ã‚‹ã‚«ãƒ¼ãƒãƒ«ã‚¹ãƒ¬ãƒƒãƒ‰ã¨ awk ã®ãƒ—ãƒã‚»ã‚¹ã‚’ãƒ—ãƒã‚»ã‚¹ã‚¹ã‚±
decoy2004 2015/08/04
awk

cpu

performance

UNIX
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PCã®ã‚¹ãƒ”ãƒ¼ãƒ‰ã«ã“ã ã‚ã‚‹äººãªã‚‰çŸ¥ã£ã¦ãŠãã¹ã5ã¤ã®è¦ç´ | ãƒ©ã‚¤ãƒ•ãƒãƒƒã‚«ãƒ¼ãƒ»ã‚¸ãƒ£ãƒ‘ãƒ³
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decoy2004 2015/04/06
ãƒ¡ãƒ¢ãƒª

cpu

pc
ãƒªãƒ³ã‚¯
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decoy2004 2015/03/16
ãƒ“ãƒƒãƒˆæ¼”ç®—ã ã‘ã«ã™ã‚‹ã¨å¤§å¹…ã«é«˜é€ŸåŒ–ã™ã‚‹ã¨çŸ¥ã£ãŸã€‚å¯èªæ€§ã¯ä½Žã„ãŒã€‚

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programming

cpu

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æœ€é©åŒ–

optimize

slide
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decoy2004 2015/03/11
o'reilly

cpu

OS

programming
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ãƒ‰ãƒ¯ãƒ³ã‚´ãŒãƒ‹ã‚³å‹•ã®ç”»åƒé…ä¿¡å‘ã‘ã«FPGA ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã‚’å‹Ÿé›†ã—ãŸã‚Šã€ãƒžã‚¤ã‚¯ãƒã‚½ãƒ•ãƒˆã¯Bingã‚’FPGAå®Ÿè£…ã—ãŸã‚Šã€Baiduã‚‚ãƒ‡ã‚£ãƒ¼ãƒ—ãƒ©ãƒ¼ãƒ‹ãƒ³ã‚°ã®é«˜é€ŸåŒ–ã«FPGAã‚’å°Žå…¥ã—ãŸã‚Šã¨ã€ãªã‚“ã ã‹ä¸–ã®ä¸æ€¥ã«ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ãã•ããªã£ã¦ããŸã€‚IoTã¨ã¯é•ã†æ„å‘³ã§ã€‚ é‡‘èžåˆ†é‡Žã§ã¯ã™ã§ã«CPUã§ã¯é…ã™ãŽã¦FPGAã«ã‚ˆã‚‹ãƒŠãƒŽç§’å˜ä½ã®æ ªå–å¼•ãŒè¡Œã‚ã‚Œã¦ã„ã‚‹ã£ã¦è¨˜äº‹ã‚’æ›¸ã„ãŸã®ã¯2å¹´å‰ã ã‘ã©ã€ã“ã“æ•°å¹´ã¯Intelã®CPUã®ã‚¯ãƒãƒƒã‚¯ã‚‚ã‚ã¾ã‚Šä¸ŠãŒã‚‰ãªããªã£ã¦ããŸã—ã€Fusion-ioã‚„Netezzaã¨ã„ã£ãŸå¤§æ‰‹å¾¡ç”¨é”ã®ãƒã‚¤ã‚¨ãƒ³ãƒ‰é¬¼é€Ÿã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚‚ã€ãƒ•ã‚¿ã‚’é–‹ã‘ã‚Œã°ä¸èº«ã¯ã™ã§ã«FPGAã«ç§»è¡Œæ¸ˆã¿ã€‚IBMãŒæœ€è¿‘å‡ºã—ãŸData Engine for NoSQLã¨ã„ã†è£½å“ã§ã¯POWER8ãƒ—ãƒã‚»ãƒƒã‚µã«FPGAã‚’ç›´ä»˜ã‘ã—ã¦Redisã‚’é«˜é€ŸåŒ–ã—ãŸã‚Šã€‚ã„ã‚ˆã„ã‚ˆãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼ã«ã‚‚ã€å…ˆã®è¦‹ãˆãªã„CPUã«ä»£ã‚ã£ã¦FPGAã‚„GPUã‚’å°Žå…¥ã™ã‚‹æ³¢ãŒæŠ¼ã—å¯„ã›ã¤
decoy2004 2015/01/20
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prociostat.pl ã¨ visualize_prociostat.R ã§ Linux ã®ãƒ—ãƒã‚»ã‚¹ã®ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã‚’åˆ†æžã™ã‚‹ - ablog
ä»Šæ—¥ã‚‚ãƒ¢ãƒ„é‹ã‚’å ªèƒ½ã•ã‚Œã¦ã„ãŸæ¨¡æ§˜ã® [twitter:@hasegaw] ã•ã‚“ãŒ Linux ã®ãƒ—ãƒã‚»ã‚¹ã®ã‚¢ã‚¯ãƒ†ã‚£ãƒ“ãƒ†ã‚£ã‚’è¿½è·¡ã—ã¦ã‚°ãƒ©ãƒ•åŒ–ã™ã‚‹ãƒ„ãƒ¼ãƒ«ã‚’ Perl + R ã§ä½œã‚‰ã‚ŒãŸã¨ã„ã†ã“ã¨ã§æ—©é€Ÿä½¿ã£ã¦ã¿ã¾ã—ãŸã€‚ ãƒ—ãƒã‚»ã‚¹ãŒãƒ¦ãƒ¼ã‚¶ãƒ¼ãƒ¢ãƒ¼ãƒ‰ã§CPUã‚’ä½¿ãˆã¦ã„ã‚‹ã®ã‹ã€I/Oå¾…ã¡ã«ãªã£ã¦ã„ã‚‹ã®ã‹ã¨ã„ã£ãŸå‚¾å‘ã‚’åˆ†æžã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚Oracle Database ã¯CPUã‚’ä½¿ãˆã¦ã„ã‚‹ã®ã‹ã€ã©ã‚“ãªç†ç”±ã§å¾…æ©Ÿã—ã¦ã„ã‚‹ï¼ˆCPUã‚’ä½¿ãˆã¦ã„ãªã„ï¼‰ã‹è¦‹ã‚‹ã“ã¨ãŒã§ãã‚‹ã‚ˆã†å®Ÿè£…ã•ã‚Œã¦ã„ã¾ã™ãŒã€ãã‚“ãªã‚‚ã®ã¯ãªã„ãƒ—ãƒã‚°ãƒ©ãƒ ã§ã‚‚ /proc ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚’å‚ç…§ã—ã¦ãƒ—ãƒã‚°ãƒ©ãƒ ã®å¤–å´ã‹ã‚‰ãƒœãƒˆãƒ«ãƒãƒƒã‚¯åˆ†æžãŒå¯èƒ½ã«ãªã‚Šã¾ã™ã€‚ç´ æ™´ã‚‰ã—ã„ï¼ ã“ã‚“ãªæ„Ÿã˜ã®ã‚°ãƒ©ãƒ•ãŒã§ãã¾ã™ã€‚ ãƒ„ãƒ¼ãƒ« prociostat.pl ãƒ—ãƒã‚»ã‚¹ã®CPUä½¿ç”¨çŽ‡ã€I/Oãƒã‚¤ãƒˆæ•°ã€I/Oå¾…æ©Ÿæ™‚é–“*1ã‚’ç§’é–“éš”ã§CSVã«è¨˜éŒ²ã™ã‚‹ Perl ã‚¹ã‚¯ãƒªãƒ—ãƒˆ*2 æƒ…å ±ã‚½
decoy2004 2014/12/10
process

linux

perl

cpu

R
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Linuxã®ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ã«é–¢ã™ã‚‹è©³ç´°æƒ…å ±ã‚’å–å¾—ã™ã‚‹ã€ŽInxiã€ã‚³ãƒžãƒ³ãƒ‰ | ä¿ºçš„å‚™å¿˜éŒ² ã€œãªã‚“ã‹ã„ã‚ã„ã‚ã€œ
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decoy2004 2014/08/25
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linux

cpu
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ã‚³ãƒžãƒ³ãƒ‰ã«ã‚ˆã‚‹ã€Œè² è·ã€ã®åŽŸå› åˆ‡ã‚Šåˆ†ã‘
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decoy2004 2014/08/19
ã€Žsar -W pswpin/s 1ç§’é–“ã«ã‚¹ãƒ¯ãƒƒãƒ—ã‚¤ãƒ³ã—ã¦ã„ã‚‹ãƒšãƒ¼ã‚¸æ•° pswpout/s 1ç§’é–“ã«ã‚¹ãƒ¯ãƒƒãƒ—ã‚¢ã‚¦ãƒˆã—ã¦ã„ã‚‹ãƒšãƒ¼ã‚¸æ•°ã€

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Jvm operation casual talks
10. Cpu0 : 2.3%us, 0.7%sy, 0.0%ni, 97.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st Cpu1 : 0.3%us, 0.3%sy, 0.0%ni, 99.3%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st Cpu2 : 92.0%us, 6.0%sy, 0.0%ni, 2.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st Cpu3 : 5.4%us, 1.7%sy, 0.0%ni, 93.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st ã‚¹ãƒ«ãƒ¼ãƒ—ãƒƒãƒˆãŒå…¨ç„¶å‡ºãªã„ã¨æ€ã£ãŸã‚‰ã€ CPUä¸€å€‹ã—ã‹ä½¿ã£ã¦ãªã„ï¼ ãã®ãã›ãƒãƒ¼ãƒ‰ã‚¢ãƒ™ãƒ¬ãƒ¼ã‚¸ãŒç„¡é§„ã«é«˜ã„ â€¢ Linuxã®åŸºæœ¬çš„ãªæƒ…å ±ã‚’å–å¾— 11. Thread Dumpã‚’å–å¾—ã™ã‚‹ "Attach Listener" dae
decoy2004 2014/04/08
jvm

java

cpu

thread
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notfound
decoy2004 2009/03/30
Celeron DualCore ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã€‚Atom 330ï¼ˆ1.6GHzï¼‰ï¼šCeleron E1200ï¼ˆ1.6GHzï¼‰ï¼šCore2Duo E7400ï¼1ï¼š2ï¼š4ã¨ã„ã£ãŸã¨ã“ã‚

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