[B! tuning] sonotsã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

sonots id:sonots

tuningã«é–¢ã™ã‚‹sonotsã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (3)

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Linuxã‚«ãƒ¼ãƒãƒ«ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®ãƒ¡ãƒ¢ - é›»åæ›¸ç±ã¨è¶£å‘³ã®éƒ¨å±‹
Post navigation â† Previous Home > Webé–¢é€£ > é–‹ç™º > Linux > Linuxã‚«ãƒ¼ãƒãƒ«ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®ãƒ¡ãƒ¢ Linuxã‚«ãƒ¼ãƒãƒ«ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®ãƒ¡ãƒ¢ ã‚µãƒ¼ãƒãƒ¼å‘ã‘ã«Linuxã‚«ãƒ¼ãƒãƒ«ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã‚’è¡Œã£ãŸéš›ã®ãƒ¡ãƒ¢ã§ã™ã€‚ è¨å®šå†…å®¹ ä»Šå›žè¡Œã£ãŸ /etc/sysctl.conf ã®è¨å®šå†…å®¹ã¯æ›¸ãã®é€šã‚Šã§ã™ã€‚ å„ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã®èª¬æ˜Žã¯ã‚³ãƒ¡ãƒ³ãƒˆã¨ã—ã¦æ®‹ã—ã¦ãŠãã¾ã™ã€‚ # å…±æœ‰ãƒ¡ãƒ¢ãƒªã®æœ€å¤§ã‚µã‚¤ã‚ºã€‚ã‚µãƒ¼ãƒãƒ¼ã®æè¼‰ãƒ¡ãƒ¢ãƒª(1GB)ã«åˆã‚ã›ã¦å¤‰æ›´ kernel.shmmax = 1073741824 # ã‚·ã‚¹ãƒ†ãƒ å…¨ä½“ã®å…±æœ‰ãƒ¡ãƒ¢ãƒªãƒ»ãƒšãƒ¼ã‚¸ã®æœ€å¤§æ•° kernel.shmall = 262144 # ã‚·ã‚¹ãƒ†ãƒ å…¨ä½“ã®ãƒ—ãƒã‚»ã‚¹æ•°ã®ä¸Šé™ kernel.threads-max = 1060863 # ã‚·ã‚¹ãƒ†ãƒ å…¨ä½“ã®ãƒ•ã‚¡ã‚¤ãƒ«ãƒ‡ã‚£ã‚¹ã‚¯ãƒªãƒ—ã‚¿ã®ä¸Šé™ fs.file-max = 5242880
sonots 2014/03/14
Linux

kernel

tuning

network
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linux - how to check rx ring, max_backlog, and max_syn_backlog size - Unix & Linux Stack Exchange
Quite often in the course of troubleshooting and tuning things I find myself thinking about the following Linux kernel settings: net.core.netdev_max_backlog net.ipv4.tcp_max_syn_backlog net.core.somaxconn Other than fs.file-max, net.ipv4.ip_local_port_range, net.core.rmem_max, net.core.wmem_max, net.ipv4.tcp_rmem, and net.ipv4.tcp_wmem, they seems to be the important knobs to mess with when you ar
sonots 2014/03/14
Linux

network

tuning

kernel
ãƒªãƒ³ã‚¯
Everything I Ever Learned About JVM Performance Tuning @Twitter
Summarizes about a year worth of experiences and case studies in performance tuning the JVM for various services at Twitter.Read less
sonots 2014/03/01
jvm

gc

tuning
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tuningã«é–¢ã™ã‚‹sonotsã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (3)

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linux - how to check rx ring, max_backlog, and max_syn_backlog size - Unix & Linux Stack Exchange

Everything I Ever Learned About JVM Performance Tuning @Twitter

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tuningã«é–¢ã™ã‚‹sonotsã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (3)

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