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restartr id:restartr

tcpã«é–¢ã™ã‚‹restartrã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (5)

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Linux Kernel 3.0ä»¥é™ã«ã¤ã„ã¦èª¿ã¹ã¦ã¿ãŸ - Qiita
é•·ã„ã®ã§å¤ªå—ã§è¦ç‚¹ çµžã‚‹ãŸã‚ã«GPUã€ä»®æƒ³é–¢ä¿‚ã¯çœã„ã¦ã¾ã™ã€‚ NWãŒé•·ããªã£ãŸã®ã§åˆ†å‰² http://qiita.com/bringer1092/it ems/b6cd96a7f7db7121e8a7 I/OãŒé•·ããªã£ãŸã®ã§åˆ†å‰² http://qiita.com/bringer1092/it ems/4a62ec6ab62b896ab611 ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ã‚µãƒãƒ¼ãƒˆ 4.6 USB 3.1 SuperSpeedPlus (10 Gbps) support USB3.1ã®ã‚µãƒãƒ¼ãƒˆ SuperSpeedPlus (10 Gbps)ã‚µãƒãƒ¼ãƒˆ 4.12 USB Type-C support USB Type-Cã®ã‚µãƒãƒ¼ãƒˆ Type-Cã«ã¤ã„ã¦èª¿ã¹ã‚‹ã¨USB PD(æœ€å¤§100Wã®é›»åŠ›)è¦æ ¼ã€æ˜ åƒå‡ºåŠ›ç”¨ã«å¯¾å¿œ ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£å‘¨ã‚Š ä½•ã‚’è¼‰ã›ã‚‹ã‹ç²’åº¦ãŒäººã«ã‚ˆã£ã¦å¤§ããç•°ã‚‹ãŒ 3.11 New O_TMPFILE o
restartr 2017/01/01
linux

kernel

tcp

tuning
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Dropping of connections with tcp_tw_recycle
summary of the probl em we are having a setup wherein a lot(800 to 2400 per second) of incoming connections to a linux box and we have a NAT device between the client and server. so there are so many TIME_WAIT sockets left in the system. To overcome that we had set tcp_tw_recycle to 1, but that led to drop of in comming connections. after browsing through the net we did find the references for why
restartr 2015/01/02
tcp

linux

sysctl
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Per-cgroup TCP buffer limits [LWN.net]
Benefits for LWN subscribers The primary benefit from subscribing to LWN is helping to keep us publishing, but, beyond that, subscribers get immediate access to all site content and access to a number of extra site features. Please sign up today! Control groups are used for a number of purposes, but the most important role for many is the application of resource limits to groups of processes. The
restartr 2015/01/02
linux

tcp

cgroup
ãƒªãƒ³ã‚¯
Working With TCP Sockets - A short, concise guide that teaches Rubyists the basics of socket programming, and then some!
You Don't Have to be a C Programmer to Understand Socket Programming A short, concise guide that teaches Rubyists the basics of socket programming, and then some! Do you know how your web server opens a socket, binds to an address, and accepts a connection? I did a lot of web programming before I had enough knowledge to dig in and figure this stuff out. I knew that other developers had a better gr
restartr 2014/11/21
ruby

tcp

socket

book
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ãœã‚“ã¶TIME_WAITã®ã›ã„ã ï¼ - Qiita
#èª²é¡Œ çªç„¶ã‚ãƒ£ãƒ³ãƒšãƒ¼ãƒ³ã¨ã‹ã®é«˜ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ãŒæ¥ã‚‹ï¼ã¨ã‹è¨€ã‚ã‚Œã‚‹ã¨è‰²ã€…å›°ã‚‹ã“ã¨ã¯ã‚ã‚‹ã‚‚ã®ã®ã€ä»Šã®ã”æ™‚ä¸–ã‚¯ãƒ©ã‚¦ãƒ‰ã ã‹ã‚‰ã‚¹ãƒšãƒƒã‚¯ä¸Šã’ã¨ãã‚ƒãªã‚“ã¨ã‹ãªã‚‹ã§ã—ã‚‡ã€‚ã£ã¦ã¨ã‚Šã‚ãˆãšCPUã¨ã‹ãƒ¡ãƒ¢ãƒªã‚ã’ã¦è¦‹ãŸã‚‚ã®ã®ã€ã‚ãƒ£ãƒ³ãƒšãƒ¼ãƒ³ãŒå§‹ã¾ã£ãŸã‚‰æ„å¤–ã¨æ—©ããƒ–ãƒ©ã‚¦ã‚¶ã‹ã‚‰ã¤ãªãŒã‚‰ãªã„ï¼ï¼ã¨ã‹è¨€ã‚ã‚ŒãŸã‚Šã™ã‚‹ã€‚ CPUã‚‚ãƒ¡ãƒ¢ãƒªã‚‚ãã‚“ãªã«è² è·ã¯ç‰¹ã«é«˜ãã‚‚ãªã„ã€‚èª¿ã¹ã¦ã¿ãŸã‚‰TIME_WAITãŒå¤§é‡ã«ã‚ã£ãŸã€‚ #ã¨ã‚Šã‚ãˆãšä½•ã¨ã‹ã—ãŸã„ ####TIME_WAITæ•°ã‚’ã‚³ãƒžãƒ³ãƒ‰ã§ç¢ºèª $ netstat -anp|grep TIME_WAIT __(snip)__ tcp 0 0 192.168.1.1:80 192.97.67.192:56305 TIME_WAIT - tcp 0 0 192.168.1.1:80 192.63.64.145:65274 TIME_WAIT - tcp 0 0 192.168.1.1:80
restartr 2014/11/13
linux

tcp
ãƒªãƒ³ã‚¯
1