Displaying 1 result from an estimated 1 matches for "sendbuf_max".
2013 Jan 31
4
zfs + NFS + FreeBSD with performance prob
...FS client linux (recent Ubuntu) I got the almost same catastrophic
performance. With or without sync=disabled.
Those three NFS client use TCP.
If I do a classic scp I got normal speed ~9-10 Mbytes/s so the network is
not the problem.
I try to something like (find with google):
net.inet.tcp.sendbuf_max: 2097152 -> 16777216
net.inet.tcp.recvbuf_max: 2097152 -> 16777216
net.inet.tcp.sendspace: 32768 -> 262144
net.inet.tcp.recvspace: 65536 -> 262144
net.inet.tcp.mssdflt: 536 -> 1452
net.inet.udp.recvspace: 42080 -> 65535
net.inet.udp.maxdgram: 9216 -> 65535
net.local.stre...