From: [EMAIL PROTECTED] Date: Thu, 10 Nov 2005 15:15:08 -0800 > TCP peformance with TSO over networks with delay is awful. > On a 100Mbit link with 150ms delay, we get 4Mbits/sec with TSO and > 50Mbits/sec without TSO. > > The problem is with TSO, we intentionally do not keep the maximum > number of packets in flight to fill the window, we hold out to until > we can send a MSS chunk. But, we also don't update the congestion window > unless we have filledas per RFC2861. > > This patch replaces the check for the congestion window being full > with something smarter that accounts for TSO. > > Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]>
This looks great, applied. Thanks Stephen. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
