> > Do you know if there were any changes between 5.2 and 5.4 that may have
> an
> > impact on this?
>
> Just a thought, but I think SACK went in during that time period.
>
I'm not sure if this is a valid test, but I just found and disabled
net.inet.tcp.sack.enable, it produced the same result.
PROTECTED] On Behalf Of Mike Tancsa
> Sent: Monday, August 15, 2005 7:42 AM
> To: Jason Coene; freebsd-performance@freebsd.org
> Subject: RE: TCP Transfers slowing down
>
> At 01:36 AM 15/08/2005, Jason Coene wrote:
> >Thanks for the response. I've attached what you r
At 01:36 AM 15/08/2005, Jason Coene wrote:
Thanks for the response. I've attached what you requested as a text file in
case the following gets garbled by Outlook.
Hi
It all looks nice and clean. Is there a slow down between
the boxes ? I dont see any errors to speak of. One thing you
[mailto:[EMAIL PROTECTED]
> Sent: Monday, August 15, 2005 12:30 AM
> To: Jason Coene; freebsd-performance@freebsd.org
> Subject: Re: TCP Transfers slowing down
>
> At 04:37 PM 14/08/2005, Jason Coene wrote:
> >Before the update, the servers would sustain high transfer rates (well
At 04:37 PM 14/08/2005, Jason Coene wrote:
Before the update, the servers would sustain high transfer rates (well over
4 Mbyte/sec), but since the update that has changed. A transfer will start
out at normal speed (as high as we've ever seen), but it will immediately
and consistently drop to bet
