Slow networkperformance in current?
Andrew Gallatin
gallatin at cs.duke.edu
Thu Jul 19 14:51:41 UTC 2007
Ståle Kristoffersen writes:
> On 2007-07-16 at 15:53, Kip Macy wrote:
> > Please post the config you are using.
>
> lrwxr-xr-x 1 root wheel 2B Apr 12 15:42 /etc/malloc.conf -> aj
>
> /etc/sysctl.conf:
> vfs.vmiodirenable=1
> net.inet.tcp.delayed_ack=0
> net.inet.ip.forwarding=1
> net.inet.tcp.inflight.enable=0
>
> (I have tried commenting out all those lines, no difference.
You definately want to comment out at least net.inet.tcp.delayed_ack=0
Try temporarily setting net.inet.tcp.sendbuf_auto=0 and
net.inet.tcp.recvbuf_auto=0 and see if that changes anything.
I've seen strange issues with IPv6 and the automatic buffer sizing,
perhaps you're somehow running into the same thing with IPv4.
Drew
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