[B! linux][performance] ktakeda47ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

ktakeda47 id:ktakeda47

linuxã¨performanceã«é–¢ã™ã‚‹ktakeda47ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

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CPUä½¿ç”¨çŽ‡ã¯é–“é•ã£ã¦ã„ã‚‹ | Yakst
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ktakeda47 2017/06/16
cpu

performance

linux

ubuntu

programming
ãƒªãƒ³ã‚¯
CPUã€ãƒ¡ãƒ¢ãƒªã€ãƒ‡ã‚£ã‚¹ã‚¯ä½¿ç”¨é‡â€¦ã²ã¨ç›®ã§ã‚ã‹ã‚‹ãƒ¢ãƒ‹ã‚¿ãƒªãƒ³ã‚°ãƒ„ãƒ¼ãƒ«ã€ŽGlancesã€ã‚³ãƒžãƒ³ãƒ‰ | ä¿ºçš„å‚™å¿˜éŒ² ã€œãªã‚“ã‹ã„ã‚ã„ã‚ã€œ
ä»¥å‰ã€ãƒ¢ãƒ‹ã‚¿ãƒªãƒ³ã‚°ã‚³ãƒžãƒ³ãƒ‰ã€Žnmonã€ã‚’ç´¹ä»‹ã—ãŸãŒã€ä»Šå›žã¯åŒæ§˜ã«ä¾¿åˆ©ãªã€ŽGlancesã€ã¨ã„ã†ã‚³ãƒžãƒ³ãƒ‰ã«ã¤ã„ã¦ç´¹ä»‹ã™ã‚‹ã€‚ ã“ã®ã‚³ãƒžãƒ³ãƒ‰ã®ç‰¹å¾´ã¨ã—ã¦ã¯ã€å¤šãã®æƒ…å ±ã‚’ã²ã¨ç›®ã§ç¢ºèªå‡ºæ¥ã‚‹ã¨ã„ã†ã“ã¨ã ã€‚ ã•ã¦ã€ãã‚Œã§ã¯æ—©é€Ÿã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã‚’ã—ã¦ã¿ã‚ˆã†ã€‚ ä»¥ä¸‹ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’å®Ÿè¡Œã™ã‚‹äº‹ã§ã€ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ãŒè¡Œãˆã‚‹ã€‚ sudo apt-get install python-pip build-essential python-dev sudo pip install Glances sudo pip install PySensors ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«å®Œäº†å¾Œã€ä»¥ä¸‹ã®ã‚³ãƒžãƒ³ãƒ‰ã§ã€ŽGlancesã€ã‚’å®Ÿè¡Œã™ã‚‹ã€‚ glances ã±ã£ã¨è¦‹ã§å¤šãã®æƒ…å ±ã‚’å‚ç…§å‡ºæ¥ã¦ã€ã‹ãªã‚Šä¾¿åˆ©ãªã‚³ãƒžãƒ³ãƒ‰ã ã€‚ ã“ã‚Œã¯ã„ã„ãï¼ï¼ ä»–ã«ã¯ã€ã©ã‚“ãªäº‹ãŒå‡ºæ¥ã‚‹ã‚“ã ã‚ã†ï¼Ÿãƒ˜ãƒ«ãƒ—ã®å†…å®¹ã‚’è¦‹ã¦ã¿ã‚ˆã†ã€‚ test@test-vm-ubuntu:~$ glance
ktakeda47 2014/08/15
centos

linux

apt

yum

performance
ãƒªãƒ³ã‚¯
ã‚µãƒ¼ãƒãƒ¼ã•ã‚“ã«æœ¬æ°—ã‚’å‡ºã—ã¦ã‚‚ã‚‰ã†ãŸã‚ã«æ†¶ãˆã¦ãŠããŸã„è¨å®šé …ç›®
cpuspeed ãŒã‚ªãƒ³ã ã¨.... â€” ã¯ã›ãŒãƒ¯ãƒ³ (@hasegaw) 2014, 5æœˆ 29 ãƒŸãƒ‰ãƒ«ã‚¦ã‚§ã‚¢ã®ã‚¹ãƒ«ãƒ¼ãƒ—ãƒƒãƒˆã‚’æ¸¬ã‚ã†ã¨æ€ã£ãŸã®ã§ã™ãŒ cpuspeed ãªã©ã®è¨å®šã‚’ãœã‚“ãœã‚“ã‚„ã£ã¦ã„ã¾ã›ã‚“ã§ã—ãŸã€‚ã€‚ã€‚ çµŒé¨“ä¸Šã€ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°éŽç¨‹ã§ã„ã˜ã‚ŠãŸããªã‚‹ã‚ˆã†ãªãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã‚’æ€ã„å‡ºã—ã¦ã¿ã¾ã™ã€‚ ãƒ‘ãƒ¯ãƒ¼ãƒžãƒã‚¸ãƒ¡ãƒ³ãƒˆã«é–¢ã™ã‚‹è¨å®šã¯ã‚ªãƒ•ã«ã™ã‚‹ UEFIã‚„BIOSã«ã¯ãƒ‘ãƒ¯ãƒ¼ãƒžãƒã‚¸ãƒ¡ãƒ³ãƒˆè¨å®šãŒã‚ã‚Šã¾ã™ãŒã€ã“ã‚Œã‚‰ã‚’ç„¡åŠ¹ã«ã™ã‚‹ã¨ãƒ—ãƒã‚»ãƒƒã‚µãªã©ãŒç„¡æ¡ä»¶ã§å®šæ ¼ã‚¯ãƒãƒƒã‚¯ã§èµ°ã‚Šç¶šã‘ã¾ã™ã€‚ãƒ”ãƒ¼ã‚¯æ€§èƒ½ã‚’é«˜ã‚ãŸã‚Šçž¬ç™ºåŠ›ã‚’ä¸Šã’ã‚‹ãŸã‚ã«ã¯ãƒ‘ãƒ¯ãƒ¼ãƒžãƒã‚¸ãƒ¡ãƒ³ãƒˆã¯ã‚ªãƒ•ã«ã—ã¾ã™ã€‚å½“ç„¶ãªãŒã‚‰ãƒ™ãƒ¼ã‚¹ã®æ¶ˆè²»é›»åŠ›ã‚„ãƒ•ã‚¡ãƒ³ã®é¨’éŸ³ã¯å¢—ãˆã¾ã™ãŒã€ã‹ã‚ã‚Šã«ã„ãã‚‰ã‹ãƒ”ãƒ¼ã‚¯æ€§èƒ½ã®å‘ä¸ŠãŒè¦‹è¾¼ã‚ã¾ã™ã€‚ Hyper Threading ã¯ãƒ¬ã‚¤ãƒ†ãƒ³ã‚·ãƒ¼ã¨ã‚¹ãƒ«ãƒ¼ãƒ—ãƒƒãƒˆã®ãƒˆãƒ¬ãƒ¼ãƒ‰ã‚ªãƒ• Hyper Threadingã¯ã€ãŸã¶ã‚“ã€ã‚³ã‚¢å†…ã§ãƒ‘ã‚¤ãƒ—ãƒ©ã‚¤ãƒ³ã‚’å–ã‚Šåˆã†ã‹ã‚‰
ktakeda47 2014/05/29
development

linux

performance
ãƒªãƒ³ã‚¯
MySQL ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚° (ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã®æ¤œå‡º) : Figure out!! -ãƒ‰ãƒªã‚³ãƒ ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒ–ãƒã‚°
ã“ã‚“ã«ã¡ã¯ï¼ onk ã§ã™ã€‚ SAPã•ã‚“ãŒå„ç¤¾ã¨ã‚‚ã€Œã‚½ãƒ¼ã‚·ãƒ£ãƒ«ã‚¢ãƒ—ãƒªã¯è² è·å¯¾ç–ãŒå¤§äº‹ã€ã£ã¦è¨€ã£ã¦ã„ã¾ã™ãã€‚å¼Šç¤¾ã§ã‚‚ mixi ã‚¢ãƒ—ãƒª(PC)ï¼Œmixi ã‚¢ãƒ—ãƒªãƒ¢ãƒã‚¤ãƒ«ã‚’ãƒªãƒªãƒ¼ã‚¹ã—ãŸã¨ãã¯ãŠç¥ã‚ŠçŠ¶æ…‹ã ã£ãŸã®ã§ï¼Œãµã‚Šã‹ãˆã‚Šã‚‚å…¼ãã¦ MySQL ã®ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã‚’èª¿ã¹ã‚‹æ–¹æ³•ã‚’æ›¸ã„ã¦ã¿ã¾ã—ãŸã€‚(å¹¸ã„ï¼Œãƒ¢ãƒã‚²ãƒ¼ã‚ªãƒ¼ãƒ—ãƒ³ã‚²ãƒ¼ãƒ ã®ãƒªãƒªãƒ¼ã‚¹æ™‚ã¯ã“ã‚Œã‚‰ã®çµŒé¨“ãŒå½¹ã«ç«‹ã£ãŸã®ã§ä½•ã¨ã‚‚ãªã‹ã£ãŸã§ã™) ã¨ã„ã£ã¦ã‚‚ 9 å‰²æ–¹ ãã‚‚ãã‚‚ã‚µãƒ¼ãƒã®è¨å®šãŒãŠã‹ã—ã„ æ›´æ–°ãŒå¤šã„ãƒ†ãƒ¼ãƒ–ãƒ«ãªã®ã« MyISAM ã‚¨ãƒ³ã‚¸ãƒ³ for æ–‡ã®ä¸ã§ã‚¯ã‚¨ãƒªã‚’ç™ºè¡Œ INDEX å¼µã£ã¦ãªã„ ãƒ‡ãƒ¼ã‚¿é‡ãŒãˆã‚‰ã„ã“ã¨ã«ãªã£ã¦ã‚‹ è¾ºã‚Šãªã‚“ã§ã™ã‘ã©ããƒ¼ã€‚ åŸºæœ¬ã¯ä¸‹ã‹ã‚‰ ã¾ãšï¼Œãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã‚’èª¿ã¹ã‚‹ã¨ãã¯ä¸‹ã®å±¤ã‹ã‚‰ä¸ŠãŒã£ã¦ã„ãã®ãŒåŸºæœ¬ã§ã™ã€‚ãŸã¶ã‚“ã€‚ ãªã®ã§ ssh ã§ã‚µãƒ¼ãƒã«å…¥ã£ã¦ (LoadAverage 300 ãã‚‰ã„ã¾ã§ãªã‚‰ãªã‚“ã¨ã‹å…¥ã‚Œã¾ã™ã) ä»¥ä¸‹ã®ã‚³ãƒžãƒ³
ktakeda47 2012/11/24
mysql

linux

performance

rdbms

db

sql
ãƒªãƒ³ã‚¯
CodeZineï¼ˆã‚³ãƒ¼ãƒ‰ã‚¸ãƒ³ï¼‰
topã‚³ãƒžãƒ³ãƒ‰ã¯ã€CPUã‚’ãŸãã•ã‚“ä½¿ã£ã¦ã„ã‚‹é †ã«ã€ã‚·ã‚¹ãƒ†ãƒ ã®ãƒ—ãƒã‚»ã‚¹ã‚’ä¸€å®šé–“éš”ã§è¡¨ç¤ºã—ã¾ã™ã€‚ã¾ãŸãƒ—ãƒã‚»ã‚¹ã‚’æ“ä½œã™ã‚‹ãŸã‚ã®å¯¾è©±çš„ãªã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ãŒã‚ã‚Šã€çµæžœã‚’ã€CPUã®ä½¿ç”¨åº¦ã€ãƒ¡ãƒ¢ãƒªã®ä½¿ç”¨é‡ã€å®Ÿè¡Œæ™‚é–“ãªã©ã§ã‚½ãƒ¼ãƒˆã—ãŸã‚Šã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ topã‚³ãƒžãƒ³ãƒ‰ã¯ã€ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã®è¨å®šã‚’ã€Œ/etc/toprcã€ã¨ã€Œ~/.toprcã€ã®2ã¤ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‹ã‚‰èªã¿è¾¼ã¿ã¾ã™ã€‚ ã¾ãŸã€Solarisã§ã¯topã‚³ãƒžãƒ³ãƒ‰ãŒæ¨™æº–ã§å…¥ã£ã¦ã„ã¾ã›ã‚“ã®ã§ã€prstatã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ç”¨ã—ã¾ã™ã€‚ â‘ ã€€d delay ç”»é¢ã‚’æ›´æ–°ã™ã‚‹é–“éš”ï¼ˆç§’ï¼‰ã‚’ã€Œdelayã€ã«æŒ‡å®šã—ã¾ã™ã€‚å®Ÿè¡Œå¾Œã¯ã€å¯¾è©±ã‚³ãƒžãƒ³ãƒ‰ã€Œsã€ã§å¤‰æ›´ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã®æ›´æ–°é–“éš”ã¯5ç§’ã§ã™ã€‚â‘¡ã€€p pid ã€Œpidã€ã«æŒ‡å®šã—ãŸãƒ—ãƒã‚»ã‚¹IDã®ãƒ—ãƒã‚»ã‚¹ã®ã¿ã‚’ç›£è¦–ã—ã¾ã™ã€‚ã“ã®ãƒ•ãƒ©ã‚°ã¯20å›žã¾ã§æŒ‡å®šã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚â‘¢ã€€qé…å»¶æ™‚é–“ãªã—ã§æ›´æ–°ã‚’ç¶šã‘ã¾ã™ã€‚ã‚¹ãƒ¼ãƒ‘ãƒ¼ãƒ¦ãƒ¼ã‚¶ç‰¹æ¨©ã‚’æŒ
ktakeda47 2012/11/24
linux

performance
ãƒªãƒ³ã‚¯
topã‚³ãƒžãƒ³ãƒ‰ã§ãƒžãƒ«ãƒã‚³ã‚¢ãªCPUã®çŠ¶æ³ã‚’ç¢ºèªã™ã‚‹ - RX-7ä¹—ã‚Šã®é©å½“ãªæ—¥ã€…
ã¨ã„ã†ã“ã¨ãŒã—ãŸãã¦ã€ã‚ˆã"man top"ã—ã¦ã„ã‚‹æ°—ãŒã™ã‚‹ã®ã¨ã€æ„å¤–ã¨çŸ¥ã‚‰ã‚Œã¦ã„ãªã„ã¨æ€ã„ã¾ã—ã¦ã€‚ # ãã®å‰ã«éœ€è¦ãŒãªã„ã¨ã„ã†èª¬ã‚‚ã‚ã‚‹ã—ã€ã‚·ã‚¹ãƒ†ãƒ ç®¡ç†è€…å‘ã‘ã‹ã‚‚ã€‚ top - 20:53:14 up 7:49, 2 users, load average: 0.00, 0.00, 0.00 Tasks: 150 total, 2 running, 148 sleeping, 0 stopped, 0 zombie Cpu(s): 0.8%us, 1.3%sy, 0.0%ni, 97.7%id, 0.2%wa, 0.0%hi, 0.0%si, 0.0%st Mem: 3064832k total, 1412824k used, 1652008k free, 135808k buffers Swap: 1895416k total, 0k used, 1895416k free, 6015
ktakeda47 2012/11/24
linux

performance
ãƒªãƒ³ã‚¯
ã“ã‚Œã ã‘è¦‹ã‚Œã°å¤§ä¸ˆå¤«ï¼ãƒ¼MySQLãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ç›£è¦–ã®ãƒ„ãƒœï¼ˆã‚¯ã‚¨ãƒªç·¨ï¼‰ï½œæŠ€è¡“ãƒ–ãƒã‚°ï½œåŒ—æµ·é“æœå¹Œå¸‚ãƒ»å®®åŸŽçœŒä»™å°å¸‚ã®VRãƒ»ã‚²ãƒ¼ãƒ ãƒ»ã‚·ã‚¹ãƒ†ãƒ é–‹ç™º ã‚¤ãƒ³ãƒ•ã‚£ãƒ‹ãƒƒãƒˆãƒ«ãƒ¼ãƒ—
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ktakeda47 2012/03/09
mysql

performance

linux
ãƒªãƒ³ã‚¯
1