[B! redis] masudaKã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

masudaK id:masudaK

redisã«é–¢ã™ã‚‹masudaKã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (19)

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Redisã‚µãƒ¼ãƒã®CPUè² è·å¯¾ç–ãƒ‘ã‚¿ãƒ¼ãƒ³ - ã‚†ã†ã†ããƒ–ãƒã‚°
Redisã¯å¤šå½©ãªãƒ‡ãƒ¼ã‚¿æ§‹é€ ã‚’ã‚‚ã¤1ã‚¤ãƒ³ãƒ¡ãƒ¢ãƒªDBã§ã‚ã‚Šã€æ˜¨ä»Šã®Webã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ãƒ‡ãƒ¼ã‚¿ã‚¹ãƒˆã‚¢ã®ä¸€ã¤ã¨ã—ã¦ã€åºƒãåˆ©ç”¨ã•ã‚Œã¦ã„ã‚‹ã€‚ ã—ã‹ã—ã€ä¸€æ–¹ã§ã€æ€§èƒ½æ”¹å–„ã®ãŸã‚ã®æ‰‹æ³•ã‚’ä½“ç³»çš„ã«ã¾ã¨ã‚ãŸè³‡æ–™ãŒè¦‹å½“ãŸã‚‰ãªã„ã¨æ„Ÿã˜ã¦ã„ãŸã€‚ å®Ÿéš›ã€æœ€åˆã«CPUè² è·ãŒå•é¡Œã«ãªã£ãŸã¨ãã«ã©ã†ã—ãŸã‚‚ã®ã‹ã¨æ‚©ã¿ã€èª¿æŸ»ã¨è©¦è¡ŒéŒ¯èª¤ã‚’ç¹°ã‚Šè¿”ã—ãŸã€‚ ãã“ã§ã€ã“ã®è¨˜äº‹ã§ã¯ã€è‡ªåˆ†ã®çµŒé¨“ã‚’åŸºã«ã€Redisã‚µãƒ¼ãƒã®CPUè² è·å¯¾ç–ã‚’ã€ŒCPUè² è·å‰Šæ¸›ã€ã€Œã‚¹ã‚±ãƒ¼ãƒ«ã‚¢ãƒƒãƒ—ã€ã€Œã‚¹ã‚±ãƒ¼ãƒ«ã‚¢ã‚¦ãƒˆã€ã«åˆ†é¡žã—ã€ãƒ‘ã‚¿ãƒ¼ãƒ³ã¨ã—ã¦ã¾ã¨ã‚ã‚‹ã€‚ èƒŒæ™¯ Redisã®CPUè² è·å¯¾ç–ãƒ‘ã‚¿ãƒ¼ãƒ³ CPUè² è·å‰Šæ¸› multiã‚³ãƒžãƒ³ãƒ‰ Redisãƒ‘ã‚¤ãƒ—ãƒ©ã‚¤ãƒ‹ãƒ³ã‚° Luaã‚¹ã‚¯ãƒªãƒ—ãƒ†ã‚£ãƒ³ã‚° Redisãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«(å¤¢) ã‚¹ã‚±ãƒ¼ãƒ«ã‚¢ãƒƒãƒ— ã‚¹ã‚±ãƒ¼ãƒ«ã‚¢ã‚¦ãƒˆ å‚ç…§ç”¨ã‚¹ãƒ¬ãƒ¼ãƒ– åž‚ç›´åˆ†å‰² æ°´å¹³åˆ†å‰² Redis Clusterã«ã‚ˆã‚‹æ°´å¹³åˆ†å‰² ãã®ä»– ã‚¹ãƒ©ã‚¤ãƒ‰è³‡æ–™ ã‚ã¨ãŒã å‚è€ƒè³‡æ–™ èƒŒæ™¯ R
masudaK 2017/09/13
å‰è·ã¯åž‚ç›´åˆ†å‰²ã—ã¦ãŸãªã€‚ãã‚Œã§å®‰å®šã—ã¦ãŸå°è±¡ã€‚

redis

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ãƒªãƒ³ã‚¯
#isucon 2014ã«fujiwaraçµ„ã§å‡ºå ´ã—ã¦äºˆé¸2æ—¥ç›®æš«å®š1ä½ã‚’å–ã‚Šã¾ã—ãŸ
ã©ã†ã‚‚ã“ã‚“ã«ã¡ã¯ã€ã‚Œã‚‚ã‚“ã§ã™ã€‚ä»Šå¹´ã‚‚ISUCONã®å£ç¯€ãŒã‚„ã£ã¦ãã¾ã—ãŸãã€‚æ˜¨å¹´ã¯fujiwaraã•ã‚“ã®å³è…•ã¨ã—ã¦å‡ºé¡Œæ¥ã‚’ã‚„ã‚Šã¾ã—ã¦ã€ä»Šå¹´ã¯ãã®ã¾ã¾fujiwaraçµ„ã¨ã—ã¦äºˆé¸ã«å‡ºå ´ã—ã¾ã—ãŸã€‚ çµæžœã¯æ—¢å ±ã®é€šã‚Šã§ã™ãŒã€ã²ã¨ã¾ãš2æ—¥ç›®ã§æš«å®š1ä½ã®ã‚¹ã‚³ã‚¢ã‚’å‡ºã—ã¦ã„ã¾ã™ã€‚67782ã§ã™ã€‚ã§ã¯å•é¡Œã®æ„Ÿæƒ³ã¨ã‹ã‚„ã£ãŸã“ã¨ã‚’æŒ¯ã‚Šè¿”ã£ã¦ã„ãã¾ã™ã€‚ã‚ã€é•·ã„ã®ã§ãƒžã‚¸ãƒ¡ã«èªã‚“ã ã‚‰èªã‚€ã®ã«ãŸã¶ã‚“10åˆ†ãã‚‰ã„ã‹ã‹ã‚Šã¾ã™ã‚ˆã€‚ ã¾ãŸã€ãƒãƒ¼ãƒ ãƒ¡ãƒ³ãƒãƒ¼ã®fujiwara, handlenameã®ãƒ–ãƒã‚°ã‚‚å‡ºãã‚ã„ã¾ã—ãŸã®ã§ãã¡ã‚‰ã‚‚åˆã‚ã›ã¦ãŠèªã¿ãã ã•ã„ã€‚ #isucon 4ã«å‚åŠ ã—ã¦äºˆé¸2æ—¥ç›®æš«å®š1ä½ã«ãªã‚Šã¾ã—ãŸ (@fujiwara) #isucon 4ã«fujiwaraçµ„ã¨ã—ã¦å‚åŠ ã—ã¾ã—ãŸ (@handlename) å‰æ—¥ã¾ã§ é‡‘æ›œæ—¥ã®ãŠæ˜¼ã«ãƒãƒ¼ãƒ ã§ãƒ©ãƒ³ãƒã—ã¦åˆ†æ‹…ã‚’ç¢ºèªã€‚fujiwaraã•ã‚“ãŒã€Œä»Šå›žã¯å®Ÿè£…ãŒé€Ÿãã†ãªhand
masudaK 2014/09/29
fujiwara

redis

isucon
ãƒªãƒ³ã‚¯
Redis(2.8ç³»)ã®åŸºæœ¬ã‚ªãƒšãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã¨ã‹Sentinelã®æŒ™å‹•ã¨ã‹ã®è‰²ã€…ãƒ¡ãƒ¢ - å…ƒRX-7ä¹—ã‚Šã®é©å½“ãªæ—¥ã€…
æœ€è¿‘å¿…è¦ã«è¿«ã‚‰ã‚Œã¦ã€ã‚ˆã†ã‚„ãRedisã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦è§¦ã£ã¦ã¿ã¾ã—ãŸã€‚(Redisç«¥è²žã‹ã‚‰ã®è„±å´) è‰²ã€…ã¨ã€åŸºæœ¬éƒ¨åˆ†ã§ã¯ã‚ã‚‹ã‘ã©ã€ã›ã£ã‹ãå®Ÿéš›ã«è§¦ã‚ŠãªãŒã‚‰å‹‰å¼·ã—ãŸã®ã§ã€ã“ã®ã‚¨ãƒ³ãƒˆãƒªã«ãƒ¡ãƒ¢ã—ã¦ãŠã“ã†ã¨æ€ã„ã¾ã™ã€‚ å°šã€ä½¿ã£ã¦ã¿ãŸRedisã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯ã€stableã®æœ€æ–°ç‰ˆã§ã‚ã‚‹2.8.7ã§ã™ã€‚(OSã¯ã€Linuxã®CentOS 6.5) ã¡ãªã¿ã«ã€ã“ã®ã‚¨ãƒ³ãƒˆãƒªã«æ›¸ã„ã¦ã„ãªã„ã‚ˆã†ãªã€Redisã®åŸºæœ¬çš„ãªã‚¢ãƒ¬ã‚³ãƒ¬ã«ã¤ã„ã¦ã¯ã€WEB+DB Press Vol.73ã®Redisç‰¹é›†(2.6å‘ã‘ã§ã¯ã‚ã‚Šã¾ã™ãŒ)ã«ã»ã¨ã‚“ã©æ›¸ã„ã¦ã‚ã‚‹ã®ã§èªã‚€ã¹ã—ã€‚ WEB+DB PRESS Vol.73 ä½œè€…: è¨æ¨‚æ´‹çˆ¾,ç™½åœŸæ…§,ã¯ã¾ã¡ã‚„2,å¤§å’Œç”°ç´”,æ¾ç”°æ˜Ž,å¾Œè—¤å¤§è¼”,ã²ã‚ã›ã¾ã•ã‚ã,å°æž—ç¯¤,è¿‘è—¤å®‡æ™ºæœ—,ã¾ã‹ã¾ã‹èˆ¬è‹¥æ³¢ç¾…èœœ,Mr. O,å·æ·»è²´ç”Ÿ,é‡å›½å’Œå®,æŸ³æ¾¤å»ºå¤ªéƒŽ,å¥¥é‡Žå¹¹ä¹Ÿ,ä½è—¤é‰„å¹³,å¾Œè—¤ç§€å®£,mala,ä¸å³¶è¡,å ¤æ™º
masudaK 2014/03/12
Redis
ãƒªãƒ³ã‚¯
Jepsen: Redis
Previously on Jepsen, we explored two-phase commit in Postgres. In this post, we demonstrate Redis losing 56% of writes during a partition. Redis is a fantastic data structure server, typically deployed as a shared heap. It provides fast access to strings, lists, sets, maps, and other structures with a simple text protocol. Since it runs on a single server, and that server is single-threaded, it o
masudaK 2013/12/04
ã‚ã¨ã§èªã‚€ã€‚

redis
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Rediså‹‰å¼·ä¼šè³‡æ–™(2015/06 update)
Rediså‹‰å¼·ä¼šã®è³‡æ–™ã§ã™ã€‚2013å¹´ã«åˆç‰ˆã‚’ã‚¢ãƒƒãƒ—ã—ã¾ã—ãŸã€‚2015å¹´6æœˆã«Redis-Clusterã®å†…å®¹ã‚’è¿½è¨˜ã—ã¦å†ã‚¢ãƒƒãƒ—ã‚’è¡Œã£ã¦ã„ã¾ã™ã€‚Read less
masudaK 2013/10/31
redis
ãƒªãƒ³ã‚¯
conma.me
This domain may be for sale!
masudaK 2013/09/06
ElastiCache

aws

redis
ãƒªãƒ³ã‚¯
WebSocket ã‚¢ãƒ—ãƒªã®è² è·åˆ†æ•£ : DSASé–‹ç™ºè€…ã®éƒ¨å±‹
æœ€è¿‘ SPDY ã¨ WebSocket ãŒã‚¢ãƒ„ã„ã§ã™ãã€‚ å†æ¥é€±ã® SPDY & WS å‹‰å¼·ä¼š ã‚‚ã€å®šå“¡100åã«å¯¾ã—ã¦ å‚åŠ è€…ãŒ 247 åã¨ã‹ãªã‚Šã‚¢ãƒ„ã„ã“ã¨ã«ãªã£ã¦ã„ã¾ã™ã€‚ ãã®äºˆç¿’ã¨ã„ã†ã‚ã‘ã§ã‚‚ãªã„ã§ã™ãŒã€æœ€è¿‘ WebSocket ã‚’å®Ÿã‚µãƒ¼ãƒ“ã‚¹ã¸ã® å°Žå…¥æ–¹æ³•ã‚’è€ƒãˆãªãŒã‚‰éŠã‚“ã§ã„ãŸã®ã§ã€ WebSocket ã®è² è·åˆ†æ•£æ–¹æ³•ã«ã¤ã„ã¦ è€ƒãˆã¦ã„ã‚‹ã“ã¨ã‚’æ›¸ã„ã¦ãŠã“ã†ã¨æ€ã„ã¾ã™ã€‚ ã‚¹ãƒ†ãƒ¼ãƒˆãƒ•ãƒ«ãª WebSocket ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ HTTP ã‚µãƒ¼ãƒ“ã‚¹ã¯åŸºæœ¬çš„ã«ã‚¹ãƒ†ãƒ¼ãƒˆãƒ¬ã‚¹ãªå®Ÿè£…ã«ãªã£ã¦ãŠã‚Šã€ãƒªã‚¯ã‚¨ã‚¹ãƒˆãŒæ¥ã‚‹ãŸã³ã« DBã‚µãƒ¼ãƒãƒ¼ã‚„ memcached ãªã©ã®ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã‹ã‚‰æƒ…å ±ã‚’å–å¾—ã—ã¦è¿”ã—ã¦ã„ã¾ã—ãŸã€‚ ã“ã®æ§‹æˆã§ã¯ Web ã‚¢ãƒ—ãƒªè‡ªä½“ã¯å®Œå…¨ã«ã‚¹ãƒ†ãƒ¼ãƒˆãƒ¬ã‚¹åŒ–ã™ã‚‹ã“ã¨ãŒã§ãã¦ã„ã‚‹ã®ã§ã€ è² è·åˆ†æ•£æ©Ÿã¯ãƒ©ã‚¦ãƒ³ãƒ‰ãƒãƒ“ãƒ³ç‰ã®ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ç„¡è¦–ã—ãŸè² è·åˆ†æ•£ã‚’ã™ã‚‹ã“ã¨ãŒã§ãã¾ã—ãŸã€‚ ã—ã‹ã—ã€ WebSo
masudaK 2013/03/14
WebSocket

redis
ãƒªãƒ³ã‚¯
GitHub - sous-chefs/redisio: Development repository for the redisio cookbook
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masudaK 2012/05/26
ã™ã”ã„ä¸å¯§ãªãƒ¬ã‚·ãƒ”ã ãªãã€‚å‹‰å¼·ã«ãªã‚‹ã€‚

Chef

Redis
ãƒªãƒ³ã‚¯
ä»®æƒ³ãƒ¡ãƒ¢ãƒªæŠ€è¡“ä»•æ§˜ â€” redis 2.0.3 documentation
ä»®æƒ³ãƒ¡ãƒ¢ãƒªæŠ€è¡“ä»•æ§˜Â¶ ã“ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã§ã¯ã€Redisã®ä»®æƒ³ãƒ¡ãƒ¢ãƒªã‚µãƒ–ã‚·ã‚¹ãƒ†ãƒ ã®å†…éƒ¨ã®è©³ç´°ã‚’èª¬æ˜Žã—ã¾ã™ã€‚ã“ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã¯ãƒ¦ãƒ¼ã‚¶ã®ãŸã‚ã®ã‚‚ã®ã§ã¯ãªãã€ä»®æƒ³ãƒ¡ãƒ¢ãƒªå®Ÿè£…ã‚’ç†è§£ã—ãŸã„äººã‚„ã€æ‰‹ã‚’åŠ ãˆãŸã„ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã®ãŸã‚ã®ã‚‚ã®ã§ã™ã€‚ ã‚ãƒ¼vså€¤: ã‚¹ãƒ¯ãƒƒãƒ—ã‚¢ã‚¦ãƒˆã¨ã¯ä½•ã‹ï¼ŸÂ¶ VMã‚µãƒ–ã‚·ã‚¹ãƒ†ãƒ ã®ç›®æ¨™ã¯ã€Redisã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’ãƒ¡ãƒ¢ãƒªã‹ã‚‰ãƒ‡ã‚£ã‚¹ã‚¯ã«ç§»ã™ã“ã¨ã«ã‚ˆã£ã¦ã€ãƒ¡ãƒ¢ãƒªã‚’ç©ºã‘ã‚‹ã“ã¨ã«ã‚ã‚Šã¾ã™ã€‚Redisã¯å€¤ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®ã¿ã‚’è»¢é€ã—ã¾ã™ã€‚ã“ã®æ¦‚å¿µã‚’ç†è§£ã—ã‚„ã™ãã™ã‚‹ãŸã‚ã«ã€ DEBUG ã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ç”¨ã—ã¦ã€Redisã®å†…éƒ¨ã§ã¯ã€ã©ã®ã‚ˆã†ã«ã‚ãƒ¼ã¨å€¤ãŒã²ã‚‚ã¥ã‘ã‚‰ã‚Œã¦ã„ã‚‹ã®ã‹ã‚’ç¢ºèªã—ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ redis> set foo bar OK redis> debug object foo Key at:0x100101d00 refcount:1, value at:0x100101ce0 refcoun
masudaK 2012/02/16
redis
ãƒªãƒ³ã‚¯
CentOS redis RPM Spec Will-bloggs-too
masudaK 2011/11/25
redis

rpm
ãƒªãƒ³ã‚¯
Simple and fast .NET Web Services framework
masudaK 2011/11/20
redis
ãƒªãƒ³ã‚¯
GitHub - ServiceStackApps/RedisAdminUI: RedisAdminUI and XML, JSON, JSV and SOAP Web Service layer around Redis
masudaK 2011/11/20
redis
ãƒªãƒ³ã‚¯
PING
PING [message] Available since: 1.0.0 Time complexity: O(1) ACL categories: @fast, @connection, Returns PONG if no argument is provided, otherwise return a copy of the argument as a bulk. This command is useful for: Testing whether a connection is still alive. Verifying the server's ability to serve data - an error is returned when this isn't the case (e.g., during load from persistence or accessi
masudaK 2011/09/28
redis
ãƒªãƒ³ã‚¯
GitHub - phpredis/phpredis at 1d6133d4cfc71c555ab4b8551d2818925f7cb444
masudaK 2011/07/27
redis
ãƒªãƒ³ã‚¯
redisãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆæ—¥æœ¬èªžè¨³ â€” redis 2.0.3 documentation
ç¿»è¨³ã«ã¤ã„ã¦Â¶ ã“ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã¯ã€Redisã®Wiki(http://code.google.com/p/redis/wiki/)ã®å†…å®¹ã‚’å‚è€ƒã«ã—ãªãŒã‚‰ã€æ§‹æˆãªã©ã¯Sphinxã«åˆã‚ã›ã¤ã¤ç¿»è¨³ã—ã¦ã„ã¾ã™ã€‚ã¾ãŸã€å¿…è¦ã«å¿œã˜ã¦ã€é…å¸ƒç‰©ã®ä¸ã®ãƒ•ã‚¡ã‚¤ãƒ«ãªã©ã‚‚å¼•ç”¨ã—ãªãŒã‚‰è¨³ã—ã¦ã„ã¾ã™ã€‚
masudaK 2011/05/24
redis
ãƒªãƒ³ã‚¯
rediså°Žå…¥å¾Œã«ãƒˆãƒ©ãƒ–ãƒ«ç™ºç”Ÿã€ãã®ãƒ¬ãƒãƒ¼ãƒˆ
ã“ã‚“ã«ã¡ã‚ã€ãƒŸãƒ„ãƒãƒãƒ¯ãƒ¼ã‚¯ã‚¹ stoneã§ã™ã€‚ ä»Šå›žã¯ã€redisã‚·ãƒªãƒ¼ã‚ºç¬¬ï¼“å¼¾ã€å®Ÿéš›ã«redisã‚’ã‚µãƒ¼ãƒ“ã‚¹ã®æŠ•å…¥ã—ã¦ã¿ã¦ã€ã†ã¾ãè¡Œã‹ãªã‹ã£ãŸäº‹ä¾‹ã«ã¤ã„ã¦ã”ç´¹ä»‹ã—ã¾ã™ã€‚ redisã®ä½¿ç”¨ç”¨é€” ä»Šå›žã€ã„ãã¤ã‹ã‚ã‚‹ã‚»ãƒƒã‚·ãƒ§ãƒ³ãƒ‡ãƒ¼ã‚¿ã®ã†ã¡ï¼’ã¤ã‚’MySQLã‹ã‚‰redisã¸ç§»è¡Œã•ã›ã¾ã—ãŸã€‚ ã“ã‚Œã‚‰ã®ã‚»ãƒƒã‚·ãƒ§ãƒ³ãƒ‡ãƒ¼ã‚¿ã€MySQLä¸Šã§ã¯ã€ã‚»ãƒƒã‚·ãƒ§ãƒ³IDã®ä»–ã«è¤‡æ•°ã®ã‚«ãƒ©ãƒ ã‹ã‚‰æ§‹æˆã•ã‚Œã¦ã„ã‚‹ã®ã§ã™ãŒã€redisä¸Šã§ã¯ã€ã“ã®è¤‡æ•°ã®ã‚«ãƒ©ãƒ ã‚’serialize()ã—ã¦ã€ key(string) => value(string) ã¨ã„ã†å½¢ã§æ ¼ç´ã™ã‚‹ã‚ˆã†ã«ã—ã¾ã—ãŸã€‚ ã¡ã‚ƒã‚“ã¨ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã§ç¢ºèªã¯ã—ã¦ã„ãªã„ã®ã§ã™ãŒã€memcachedã§ã‚‚ã€TTLãŒè¨å®šã§ãã¾ã™ãŒã€TTLã‚’éŽãŽãŸãƒ‡ãƒ¼ã‚¿ã‚’ç›£è¦–ã—ã¦ã‚¯ãƒªã‚¢ã—ã¦ã„ãªã„ã§ã™ã‚ˆãã€‚ ã¾ãŸã€memcachedå†…éƒ¨ã®slabã®æ§‹æˆæ¬¡ç¬¬ã§ã¯ã€TTLã¾ã§ãƒ‡ãƒ¼ã‚¿ãŒä¿æŒã•ã‚Œãšã«ã€ãƒ‡ãƒ¼ã‚¿ãŒã‚¯ãƒªã‚¢
masudaK 2011/05/23
redis
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Redisã®ã‚¯ãƒ©ã‚¹ã‚¿ãƒªãƒ³ã‚° â€” redis 2.0.3 documentation
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masudaK 2011/05/23
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masudaK 2010/11/25
redis
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masudaK 2010/11/25
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