Messages in this thread |  | | | From | (Miquel van Smoorenburg) | | Subject | Re: Weird tcp performance differences with 2.0 and 2.2 kernels | | Date | 14 Feb 1999 00:22:18 +0100 |
| |
In article <cistron.m3n22i9md3.fsf@muc.de>, Andi Kleen <ak@muc.de> wrote: >So far nobody has shown that there is any bug in the VJ compression >on the Linux side. It would very likely not only hurt ISDN sync ppp, >but async PPP too (they share the same vj compression routines), and if >that was broken we would see tons of reports (which we don't). I >would say that it is much more likely that the other end is to blame, >until proven otherwise.
I have tested both async PPP and ISDN, and the problem only shows up when using ISDN. async PPP with a 33k6 modem runs A-OK. All configs are otherwise the same, same ISP etc.
I only have problems with ISDN, and can fix them by either turning off VJ or TCP timestamps. Async PPP has no such problem.
Mike. -- Indifference will certainly be the downfall of mankind, but who cares?
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.tux.org/lkml/
|  |