Signed-off-by: Ilpo Järvinen <[EMAIL PROTECTED]> --- Documentation/networking/ip-sysctl.txt | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index ce16e6a..44ba8d4 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -239,6 +239,19 @@ tcp_max_orphans - INTEGER more aggressively. Let me to remind again: each orphan eats up to ~64K of unswappable memory. +tcp_max_ssthresh - INTEGER + Limited Slow-Start for TCP with Large Congestion Windows defined in + RFC3742. Limited slow-start is a mechanism to limit grow of the + congestion window on the region where congestion window is larger than + tcp_max_ssthresh. A TCP connection with a large congestion window could + have its congestion window increased by thousand (or even more) + segments per RTT by the traditional slow-start procedure which might be + counter-productive to TCP performance when packet losses start to + occur. With limited slow-start TCP increments congestion window at + most tcp_max_ssthresh/2 segments per RTT when the congestion window is + above tcp_max_ssthresh. + Default: 0 (off) + tcp_max_syn_backlog - INTEGER Maximal number of remembered connection requests, which are still did not receive an acknowledgment from connecting client. -- 1.5.0.6