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

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tcã‚³ãƒžãƒ³ãƒ‰ã§Networkã®å¸¯åŸŸã¨é…å»¶ã‚’åˆ¶å¾¡ã—ã¦ã¿ã¦ã¿ãŸ - Qiita
â– ç›®çš„ tcã‚³ãƒžãƒ³ãƒ‰(Traffic Control)ã¯ã€Networkã®é…å»¶(Latency)ã¨å¸¯åŸŸ(Throughput)ã‚’åˆ¶å¾¡ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ã®è·é›¢ã«ã‚ˆã‚Šé…å»¶ã€å¸¯åŸŸãŒå¤‰ã‚ã‚Šã€ãƒ‡ãƒ¼ã‚¿è»¢é€ãªã©ã®æ™‚é–“ãŒã‹ã‚ã‚‹ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ã‚’é éš”ã«é›¢ã—ãŸå ´åˆã€æ—¢å˜ã®å‡¦ç†ã«å½±éŸ¿ãŒå‡ºã‚‹ã‹tcã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ç”¨ã—ã¦äº‹å‰ã«æ¤œè¨¼ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ã¨ã„ã†ã“ã¨ã§ã€tcã‚³ãƒžãƒ³ãƒ‰ã§ã€é…å»¶ã€å¸¯åŸŸãŒåˆ¶å¾¡ã§ãã‚‹ã‹ç¢ºèªã—ã¦ã¿ã¦ã¿ã¾ã™ã€‚ â– æ§‹æˆ Oracle Cloudä¸Šã«Computeã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã‚’ï¼’å°è¨ç½®ã—ã¦ã€ãã®é–“ã®Networkãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’TCã‚³ãƒžãƒ³ãƒ‰ã§åˆ¶å¾¡ã—ã¦ã¿ã¦ã¿ã¾ã™ â– ç¾ç’°å¢ƒç¢ºèª Client --> Server ã¸ã®ãƒ¬ã‚¤ãƒ†ãƒ³ã‚·ã€ã‚¹ãƒ«ãƒ¼ãƒ—ãƒƒãƒˆã€TPSã‚’ç¢ºèª â— é…å»¶(RTT)ç¢ºèª pingã‚’å®Ÿè¡Œã—ã¦RTTç¢ºèª ä»Šå›žã¯ã€å¹³å‡0.166msã§ã‚ã‚‹ã“ã¨ã‚’ç¢ºèª [opc@clien
uokada 2024/06/26
traffic

tc

linux

network
ãƒªãƒ³ã‚¯
ã‚ã‚‹ç‰¹å®šã®portã ã‘å¤–éƒ¨ã«å‡ºã‚‹ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã®å¸¯åŸŸã‚’åˆ¶é™ã™ã‚‹ - Qiita
# DEV=<device> DEV=eth0 # sudo tc qdisc del dev $DEV root sudo tc qdisc add dev $DEV root handle 1: htb default 20 sudo tc class add dev $DEV parent 1: classid 1:1 htb rate 1000Mbit ceil 1000Mbit burst 10Mb cburst 10Mb sudo tc class add dev $DEV parent 1:1 classid 1:10 htb rate 1Kbit ceil 1Kbit burst 1Kb cburst 1Kb sudo tc class add dev $DEV parent 1:1 classid 1:20 htb rate 800Mbit ceil 1000Mbit b
uokada 2024/06/26
traffic

tc

linux

network
ãƒªãƒ³ã‚¯
Linux TC (å¸¯åŸŸåˆ¶å¾¡ã€å¸¯åŸŸä¿è¨¼) è¨å®šã‚¬ã‚¤ãƒ‰ãƒ©ã‚¤ãƒ³ | GREE Engineering
Abstract ã“ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã¯Linuxã«ãŠã„ã¦å¸¯åŸŸåˆ¶é™ã®ãŸã‚ã«tcã‚’ç”¨ã„ã‚‹éš›ã®ã‚¬ã‚¤ãƒ‰ãƒ©ã‚¤ãƒ³ã§ã™ã€‚ tcã¯æ§˜ã€…ãªç”¨é€”ã«æ´»ç”¨ã§ãã‚‹ã‚‚ã®ã§ã™ãŒã€ãƒ—ãƒãƒ€ã‚¯ã‚·ãƒ§ãƒ³ã«ãŠã„ã¦ç‰¹å®šã®server daemonã®ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã‚’åˆ¶é™ã™ã‚‹ã¨ã„ã†ã‚·ãƒŠãƒªã‚ªã§æ´»ç”¨ã™ã‚‹ã“ã¨ã‚’ç›®çš„ã¨ã—ã¦ã„ã¾ã™ã€‚ tcã®ã‚ˆã‚Šè©³ã—ã„è©³ç´°ã«ã¤ã„ã¦ã¯åˆ¥ã«ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‚’æ›¸ãã¾ã—ãŸã®ã§ãã¡ã‚‰ã‚’å‚ç…§ã—ã¦ãã ã•ã„ã€‚ ã‚ˆãã‚ã‹ã‚‹Linuxå¸¯åŸŸåˆ¶é™ Root qdiscã®é¸å®š å¸¯åŸŸåˆ¶é™ã‚’è¡Œã„ãŸã„å ´åˆã®qdiscã¯ä¸»ã«ä»¥ä¸‹ã®ã‚ˆã†ã«ãªã‚‹ã§ã—ã‚‡ã†ã€‚ TBF PRIO + å†…éƒ¨qdiscã¨ã—ã¦TBF HTB ãã‚Œãžã‚Œç”¨é€”ã«åˆã‚ã›ã¦é©åˆ‡ãªã‚‚ã®ãŒã‚ã‚‹ã®ã§ã™ãŒã€æ©Ÿèƒ½ã¨ã—ã¦ã¯HTBãŒå‰è€…2ã¤ã®ä¸Šä½äº’æ›ã¨ãªã‚‹ã®ã§ã€è¿·ã£ãŸå ´åˆã«ã¯HTBã‚’ä½¿ãˆã°å•é¡Œã‚ã‚Šã¾ã›ã‚“ã€‚ã¨ã„ã†ã“ã¨ã§ä»¥å¾ŒHTBã®è¨å®šã«ã¤ã„ã¦è§£èª¬ã—ã¾ã™ã€‚ classæ§‹é€ ,ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã®classify, filte
uokada 2019/03/02
tc

linux

network
ãƒªãƒ³ã‚¯
ã‚ˆãã‚ã‹ã‚‹Linuxå¸¯åŸŸåˆ¶é™ | GREE Engineering
çŸ¢å£ã§ã™ã€‚ ã¿ãªã•ã‚“ã¯Linuxã®tcã¨ã„ã†æ©Ÿèƒ½ã‚’ã”å˜çŸ¥ã§ã—ã‚‡ã†ã‹ã€‚é€ä¿¡ã™ã‚‹ãƒ‘ã‚±ãƒƒãƒˆã®å¸¯åŸŸåˆ¶å¾¡ã‚’è¡Œã†ã“ã¨ãŒã§ãã‚‹å¤§å¤‰å¼·åŠ›ãªæ©Ÿèƒ½ã§ã€ã‚°ãƒªãƒ¼ã§ã‚‚ã„ãã¤ã‹ã®ç”¨é€”ã§ä½¿ç”¨ã•ã‚Œã¦ã„ã¾ã™ã€‚ å…·ä½“çš„ãªäº‹ä¾‹ã®ä¸€ã¤ã¯Redisã§ã™ã€‚Redisã§ã¯replicationã‚’æ–°è¦ã«é–‹å§‹ã™ã‚‹éš›ã‚„failoverãŒç™ºç”Ÿã—masterãŒåˆ‡ã‚Šæ›¿ã‚ã£ãŸéš›(ç‰¹ã«2.6ç³»)ã«ã‚¹ãƒˆã‚¢ã•ã‚Œã¦ã„ã‚‹å…¨ãƒ‡ãƒ¼ã‚¿ãŒè»¢é€ã•ã‚Œã¾ã™ã€‚ã—ã‹ã—å¸¯åŸŸåˆ¶é™ã‚’ã‹ã‘ã‚‹æ©Ÿèƒ½ãŒãªã„ãŸã‚ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯å¸¯åŸŸã‚’åœ§è¿«ã—ã¦ã—ã¾ã†å±é™ºæ€§ãŒã‚ã‚Šã¾ã™ã€‚ã¾ãŸé€šå¸¸ã®ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã¨ã®é€šä¿¡ã§ã‚‚å¤§é‡ã®ã‚¯ã‚¨ãƒªã«ã‚ˆã‚Šäºˆæƒ³ä»¥ä¸Šã®å¸¯åŸŸã‚’ä½¿ç”¨ã—ã¦ã—ã¾ã†å¯èƒ½æ€§ãŒã‚ã‚Šã¾ã™ã€‚ã“ã®ã‚ˆã†ãªå ´åˆã«tcã‚’ç”¨ã„ã‚‹ã“ã¨ã§Redisã®ä½¿ç”¨ã™ã‚‹å¸¯åŸŸã‚’ã‚³ãƒ³ãƒˆãƒãƒ¼ãƒ«ã§ãã¾ã™ã€‚ ã“ã®ã‚ˆã†ã«æœ‰ç”¨ãªtcã§ã™ãŒæ®‹å¿µãªã“ã¨ã«æ—¥æœ¬èªž/è‹±èªžã¨ã‚‚ã«ã‚ã‹ã‚Šã‚„ã™ã„è§£èª¬ã‚„è©³ç´°ãªæƒ…å ±ã¯å¤šãã‚ã‚Šã¾ã›ã‚“ã€‚ ç§ã‚‚ç¤¾å†…ã«ãŠã„ã¦ä½¿ã‚ã‚Œã¦ã„ãŸtcã®è¨å®šã«å•é¡ŒãŒ
uokada 2014/10/08
linux

tc

network

å¸¯åŸŸåˆ¶é™
ãƒªãƒ³ã‚¯
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