search for: tcp_no_metrics_save

Displaying 3 results from an estimated 3 matches for "tcp_no_metrics_save".

2007 Dec 28
7
Xen and networking.
...but then in a couple of seconds, tapers off to the 15-40MB/sec until the dd finishes. Things I have tried (installed on the host and the guests) net.core.rmem_max = 16777216 net.core.wmem_max = 16777216 net.ipv4.tcp_rmem = 4096 87380 16777216 net.ipv4.tcp_wmem = 4096 65536 16777216 net.ipv4.tcp_no_metrics_save = 1 net.ipv4.tcp_moderate_rcvbuf = 1 # recommended to increase this for 1000 BT or higher net.core.netdev_max_backlog = 2500 sysctl -w net.ipv4.tcp_congestion_control=cubic Any ideas? -- --tmac RedHat Certified Engineer #804006984323821 (RHEL4) RedHat Certified Engineer #805007643429572 (R...
2012 Apr 17
1
Help needed with NFS issue
...e.rmem_default = 262144 net.core.rmem_max = 262144 net.core.wmem_default = 262144 net.core.wmem_max = 262144 net.core.netdev_max_backlog = 25000 net.ipv4.tcp_reordering = 127 net.ipv4.tcp_rmem = 4096 87380 16777216 net.ipv4.tcp_wmem = 4096 65536 16777216 net.ipv4.tcp_max_syn_backlog = 8192 net.ipv4.tcp_no_metrics_save = 1 The {r,w}mem_{max,default} values are twice what they were previously; changing these had no effect. The number of dirty pages is nowhere near the dirty_ratio when the hangs occur; there may be only 50MB of dirty memory. A local process on the NFS server is reading from disk at around 40-5...
2007 Jul 19
5
ridiculous slow gigabit transfer, faster with VNC
Hi, I have a problem with file transfers between a windows systems and unix systems. I have one win32 desktop (intel e6400 2Gb Ram), one win32 laptop (p-m 2Ghz). Also one linux laptop (p-m 1.4GHz) and one opensolaris desktop (intel e4400 1GB Ram). The two laptops have built-in 100Mbit ethernet and desktops have 1Gbit ethernet on the motherboard. Both desktops use a Marvell Yukon. The file