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ohbarye 2022/06/02
isucon

performance

web
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ISUCON11 äºˆé¸å•é¡Œå®Ÿè·µæ”»ç•¥æ³• : ISUCONå…¬å¼Blog
DB ã¯ä»¥ä¸‹ã®ã‚³ãƒžãƒ³ãƒ‰ã§ç¢ºèªã§ãã‚‹é€šã‚Šã€MariaDB 10.3 ã§ã—ãŸã€‚$ mysqld --version mysqld Ver 10.3.31-MariaDB-0ubuntu0.20.04.1 for debian-linux-gnu on x86_64 (Ubuntu 20.04) å½“æ—¥ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã«è¨˜è¼‰ã®é€šã‚Šã€å„è¨€èªžå®Ÿè£…ã¯ systemd ã§ç®¡ç†ã•ã‚Œã¦ã„ã‚‹ãŸã‚ã€systemd ã«é–¢ã™ã‚‹çŸ¥è˜ãŒã‚ã‚‹ã¨è‰¯ã„ã¨æ€ã„ã¾ã™ã€‚ç‰¹ã«ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ç·¨é›†ã—ãƒ“ãƒ«ãƒ‰ã—ãŸå¾Œã€ systemctl restart isucondition.go.service ã‚’å®Ÿè¡Œã—ãªã„ã¨ç·¨é›†ãŒåæ˜ ã•ã‚Œãªã„ã“ã¨ã«æ³¨æ„ã—ã¾ã—ã‚‡ã†ã€‚ ä»–ã«ã‚‚ä¾‹ãˆã°ã€isucondition ãŒã©ã®ã‚ˆã†ã«ç’°å¢ƒå¤‰æ•°ã‚’èªã¿è¾¼ã‚“ã§ã„ã‚‹ã‹ã‚’èª¿ã¹ã‚‹ã«ã¯ä»¥ä¸‹ã®ã‚ˆã†ãªæ‰‹é †ã§è¡Œãˆã¾ã™ã€‚ å½“æ—¥ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã®å‚è€ƒå®Ÿè£…ã®é …ç›®ã‚’èªã¿ã€ã‚µãƒ¼ãƒ“ã‚¹åãŒ isucondit
ohbarye 2021/09/19
isucon

CPU

db

api

SQL

pprof
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ãƒãƒ¼ã‚«ãƒ«ç’°å¢ƒã§ISUCON9äºˆé¸ã®å•é¡Œã‚’å‹•ã‹ã™ : ISUCONå…¬å¼Blog
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ohbarye 2019/10/05
isucon
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Webã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã‚’ã¨ã‚‹ã¨ãã«æ°—ã‚’ã¤ã‘ã¦ã„ã‚‹10ã®ã“ã¨ - ãŸã”ã‚‚ã‚Šã™ãƒ¡ãƒ¢
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ohbarye 2018/11/03
isucon
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ISUCON2018ã«å‚åŠ ã—ã¦ãã¾ã—ãŸ - Quipper Product Team Blog
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ohbarye 2018/09/28
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quipper

isucon
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isuconã§ã‚ˆãä½¿ã†ãƒ„ãƒ¼ãƒ«ã‚’ã¾ã¨ã‚ã¦ã¿ãŸ - Qiita
$ siege -c 300 -t 10S -b -i --log=/tmp/siege.log -f ./urls.txt Lifting the server siege... Transactions: 439 hits Availability: 100.00 % Elapsed time: 9.83 secs Data transf erred: 58.21 MB Response time: 2.05 secs Transaction rate: 44.66 trans/sec Throughput: 5.92 MB/sec Concurrency: 91.35 Successful transactions: 446 Failed transactions: 0 Longest transaction: 6.76 Shortest transaction: 0.00 LOG F
ohbarye 2018/09/18
isucon
ãƒªãƒ³ã‚¯
ISUCON7ã§å„ªå‹ã—ã¾ã—ãŸ - ken39argâ€™s blog
ã¾ãšã¯ã€ç´ æ™´ã‚‰ã—ã„å•é¡Œã¨ç´ æ™´ã‚‰ã—ã„ä¼šå ´ã€ç´ æ™´ã‚‰ã—ã„ã‚¤ãƒ³ãƒ•ãƒ©ã‚’æä¾›ã—ã¦ãã‚ŒãŸé‹å–¶ã«é–¢ã‚ã‚‹çš†æ§˜ã€æœ¬å½“ã«ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—ãŸã€‚ ã¾ãŸã€è…°ã®é‡ã„åƒ•ã‚’å¼•ã£å¼µã£ã¦ãã‚ŒãŸä¼šç¤¾ã®åŒåƒšã®çš†ã•ã‚“ã‚ã‚ŠãŒã¨ã†ã€‚ ISUCON7ã«åŒåƒšã®mizkei ã¨suzukiã¨MSAã§å‚åŠ ã—ã¦å„ªå‹ã—ã¦ãã¾ã—ãŸã€‚ å‹å› ã¯ã“ã‚Œã§ã™ã€‚ è„³ç‹ä½¿ã†ã‚“ã§æœé£Ÿã¯ãƒ—ãƒãƒ†ã‚¤ãƒ³ã«ã—ã¾ã—ãŸ #isuconâ€” kensaku araga (@ken39arg) 2017å¹´11æœˆ24æ—¥ ã¨ã„ã†ã®ã¯å†—è«‡ã§ã™ãŒã€åˆå‚åŠ ã®ãŸã‚éŽåŽ»ã®å¤§ä¼šã®ã“ã¨ã¯ã‚ã‹ã‚Šã¾ã›ã‚“ãŒã€ä»Šå›žã®å•é¡Œã¯åƒ•ãŸã¡ã®ãƒãƒ¼ãƒ ç·¨æˆã«ã¨ã£ã¦ã¨ã«ã‹ãç›¸æ€§ãŒè‰¯ã‹ã£ãŸã¨ã„ã†ã®ãŒå¤§ãã‹ã£ãŸã§ã™ã€‚ ãƒãƒ¼ãƒ ç·¨æˆã‚„åŸºæœ¬çš„ãªä½œæˆ¦ã«ã¤ã„ã¦ã¯ä¸‹è¨˜ã®äºˆé¸ã®ãƒ–ãƒã‚°ã«æ›¸ã„ã¦ã„ã¾ã™ãŒã€ä»Šå›žã®å•é¡Œã¯ã‚¤ãƒ³ãƒ•ãƒ©ã¯ã»ã¨ã‚“ã©é–¢ä¿‚ãªãã€è†¨å¤§ã‹ã¤è¤‡é›‘ãªã‚¢ãƒ—ãƒªã‚’ã©ã†ã™ã‚‹ã‹ã¿ãŸã„ãªæ„Ÿã˜ã§ã€æ‰‹æ•°ã‚’æ‰“ã¦ã‚‹åƒ•ã‚‰ã«æœ‰åˆ©ã ã£ãŸã¨æ€ã„ã¾ã™ã€‚ ken39ar
ohbarye 2017/11/28
isucon

performance
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ISUCON7äºˆé¸ã®ä¸Šä½é™£ã®æˆ¦ç•¥ã¾ã¨ã‚ - Bit Journey's Tech Blog
Speeeç¤¾ã§ISUCON7ã®å¾©ç¿’ä¼šã‚’ã‚„ã£ãŸã®ã§ãã®è³‡æ–™ã‚’å…¬é–‹ã—ã¾ã™ã€‚ ISUCON7å¾©ç¿’ä¼š 2017/11/08 at Speee Lounge. original repo: https://github.com/isucon/isucon7-qualify æ¦‚è¦ ISUCON7ã®äºˆé¸çªç ´çµ„ã®ä¸Šä½é™£ã®æˆ¦ç•¥ã‚’ã„ãã¤ã‹åˆ†æžã—ã¦ã¿ã¾ã—ãŸã€‚ â€ ç©ºä¸åºåœ’â€ ã€Šã‚¬ãƒ¼ãƒ‡ãƒ³ãƒ—ãƒ¬ã‚¤ã‚¹ã€‹ repo: https://github.com/ryotarai/isucon7q http://eagletmt.hateblo.jp/entry/2017/10/24/010832 https://mozami.me/2017/10/24/isucon7_qualify.html ã‚¹ã‚®ãƒ£ãƒ–ãƒã‚¨ãƒƒã‚¯ã‚¹ repo: https://github.com/gfx/isucon7-qualify http://memo.su
ohbarye 2017/11/10
isucon

performance

nginx

web
ãƒªãƒ³ã‚¯
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