lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 4 Apr 2007 18:39:11 +0300
From:	Baruch Even <>
Subject: Re: TCP congestion control for fast, short-distance networks ?

* <> [070404 18:29]:
> Hello,
> We are currently using both 1 Gb & 10 Gb links, that interconnect several servers that are very *local* to 
> each other.
> Typical RTT times range from 0.2 ms - 0.3 ms.
> We are currently using TCP reno - is there a more suitable congestion control algorithm for our 
> application,
> especially using the 10 Gb links ?
> (Most of the High-Speed TCP algorithms seem suitable for large RTT, long-distance networks).

I'm not aware of any tests for high speed links with very low RTTs, but
I suspect that the new algorithms will not change much, if the
connections you have are indeed local than the Ethernet pause mechanism
is more effective for the flow control you need.

To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to
More majordomo info at

Powered by blists - more mailing lists