Re: network perf : em driver ?

2007-01-12 Thread Sten Daniel Sørsdal
understood something but i think 6.2 has some changes done to how it identifies local networks and how that affects inflight. Try disabling tcp inflight for these tests. Also SACK seems to affect the local network performance. Also try: sysctl net.inet.tcp.delayedack=0 -- Sten Daniel Sørsdal _

Re: Samba performance, TCP Stack Issue?

2006-09-24 Thread Sten Daniel Sørsdal
to '0'. If that helps noticably you may tune sysctl net.inet.tcp.delacktime to a lower value than the default ('100' ??). delacktime is only in effect when net.inet.tcp.delayed_ack = '1'. Does that help any? -- Sten Daniel Sørsdal

Re: packet drop with intel gigabit / marwell gigabit

2006-03-25 Thread Sten Daniel Sørsdal
OxY wrote: what kind of details should i attach? to analyze the problem? Host and peer packet statistics, cabling specs. What measures have you taken to exclude cable, peer or duplex mismatch problems? -- Sten Daniel Sørsdal signature.asc Description: OpenPGP digital signature

Re: 64bit CPUs

2005-05-02 Thread Sten Daniel Sørsdal
gh probably not with current code). Almost all the applications that you mention are doing mostly string operations (afaik). Perhaps VPN tunnels could benefit (unless of course you use hardware vpns like we do). -- Sten Daniel Sørsdal ___ freebsd-performa