Hello! On Mon, Sep 13, 2010 at 09:24:53PM +0400, Maxim Dounin wrote:
[...] > Andre, could you please take a look at one more patch as well? > > Igor reported that it still sees 100ms delays with rfc3465 turned > on, and it turns out to be similar issue (setting cwnd to 1*MSS) > for hosts found in hostcache. > > The problem with setting cwnd from hostcache was already reported > here: > > http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/92690 > http://lists.freebsd.org/pipermail/freebsd-net/2007-July/014780.html > > As using larger cwnd from hostcache may cause problems on > congested links (see second thread) I changed code to only use > cached cwnd as an upper bound for cwnd (instead of fixing current > code). This is also in-line with what we do on connection > restarts. > > We may later consider re-adding usage of larger cwnd from > hostcache. But I believe it should be done carefully and > probably behind sysctl, off by default. Ping. Maxim Dounin _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
