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| author |   Sangtae Ha <sangtae.ha@gmail.com> | 2011-03-14 07:52:18 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2011-03-14 15:54:42 -0700 |
| commit | b5ccd07337489fa9c9d32e0b628a2168b7953adf (patch) | |
| tree | 4c0bd60c5500440e6a5bb7086d54dedfb8eed815 /drivers/net | |
| parent | tcp_cubic: make the delay threshold of HyStart less sensitive (diff) | |
| download | linux-dev-b5ccd07337489fa9c9d32e0b628a2168b7953adf.tar.xz linux-dev-b5ccd07337489fa9c9d32e0b628a2168b7953adf.zip | |
tcp_cubic: fix low utilization of CUBIC with HyStart
HyStart sets the initial exit point of slow start.
Suppose that HyStart exits at 0.5BDP in a BDP network and no history exists.
If the BDP of a network is large, CUBIC's initial cwnd growth may be
too conservative to utilize the link.
CUBIC increases the cwnd 20% per RTT in this case.
Signed-off-by: Sangtae Ha <sangtae.ha@gmail.com>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
0 files changed, 0 insertions, 0 deletions