Thread (45 messages) flat view 45 messages, 8 authors, 2011-05-31

Re: [PATCH] tcp: Implement a two-level initial RTO as per draft RFC 2988bis-02.

From: Alexander Zimmermann <hidden>
Date: 2011-05-19 06:10:46
Also in: lkml

Hi,

Am 19.05.2011 um 06:33 schrieb tsuna:
Presumably if the user decides to tweak these knobs, they'll know
what's appropriate for their environment.
Are you sure? I'm not. I fully agree with David that minRTO is
something that a user shout not control at all
Or are you suggesting that
one value be derived from the other?  (e.g. tcp_initial_fallback_rto =
3 * tcp_initial_rto)
quoted
As a result of all of this, I do not really think this is something
the user should control at all.

I really would rather see the initial RTO be static and be set to 1
with fallback RTO of 3.
I can also provide a simple patch for this if you want to start from
there.  And then maybe we can discuss having a runtime knob some more
:-)

-- 
Benoit "tsuna" Sigoure
Software Engineer @ www.StumbleUpon.com
//
// Dipl.-Inform. Alexander Zimmermann
// Department of Computer Science, Informatik 4
// RWTH Aachen University
// Ahornstr. 55, 52056 Aachen, Germany
// phone: (49-241) 80-21422, fax: (49-241) 80-22222
// email: zimmermann@cs.rwth-aachen.de
// web: http://www.umic-mesh.net
//

Attachments

Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help