[問題] TCP RWIN) = 29312?

看板Linux作者davidzwh (de luxe)時間9年前 (2016/05/28 11:08)推噓0(0推 0噓 0→)

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請教版上前輩假 FTTX 20M/5M TCPWINDOWS RWIN 值正常嗎？有做優化*註但數值不變？ Recommended RWINs: 64400, 128800, 257600, 515200, 1030400 要如何正確修改與鍵入市適當的數值？ SpeedGuide.net TCP Analyzer Results Tested on: 2016.05.27 22:49 IP address: 112.104.xx.xx Client OS/browser: Linux (Firefox 44.0) TCP options string: 020405780402080a000075400000000001030307 MSS: 1400 MTU: 1440 TCP Window: 29312 (NOT multiple of MSS) RWIN Scaling: 7 bits (2^7=128) Unscaled RWIN : 229 Recommended RWINs: 64400, 128800, 257600, 515200, 1030400 BDP limit (200ms): 1172kbps (147KBytes/s) BDP limit (500ms): 469kbps (59KBytes/s) MTU Discovery: ON TTL: 43 Timestamps: ON SACKs: ON IP ToS: 00000000 (0) 註 echo 256960 > /proc/sys/net/core/rmem_default echo 256960 > /proc/sys/net/core/rmem_max echo 256960 > /proc/sys/net/core/wmem_default echo 256960 > /proc/sys/net/core/wmem_max echo 0 > /proc/sys/net/ipv4/tcp_timestamps echo 0 > /proc/sys/net/ipv4/tcp_sack echo 1 > /proc/sys/net/ipv4/tcp_window_scaling -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 112.104.69.26 ※ 文章網址: https://www.ptt.cc/bbs/Linux/M.1464404884.A.F5C.html