From: Andi Kleen <ak@suse.de>
To: Bjorn Wesen <bjorn.wesen@axis.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: What is TCPRenoRecoveryFail ?
Date: 27 Feb 2002 15:46:07 +0100 [thread overview]
Message-ID: <p73664j9e4w.fsf@oldwotan.suse.de> (raw)
In-Reply-To: <Pine.LNX.3.96.1020227144128.18713E-100000@fafner.axis.se.suse.lists.linux.kernel>
In-Reply-To: Bjorn Wesen's message of "27 Feb 2002 14:49:43 +0100"
Bjorn Wesen <bjorn.wesen@axis.com> writes:
> Around the time of the packet loss happened, the counter
> TCPRenoRecoveryFail increased by one, but I'm not sufficiently into the
> TCP code to figure out why that happens and if that is the reason why
> Linux stop retransmitting anything.. any ideas ?
TCPRenoRecovery fail just means that fast retransmit didn't help and
it is going into a full retransmit. Fast retransmit is a short cut retransmit
mechanism that works faster when only a few packets got lost. You lost
more than 1. You have to find out why you are losing them.
-Andi
next parent reply other threads:[~2002-02-27 14:46 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.3.96.1020227144128.18713E-100000@fafner.axis.se.suse.lists.linux.kernel>
2002-02-27 14:46 ` Andi Kleen [this message]
2002-02-28 0:14 Nivedita Singhvi
-- strict thread matches above, loose matches on Subject: below --
2002-02-27 17:25 Nivedita Singhvi
2002-02-27 17:03 Nivedita Singhvi
2002-02-27 17:06 ` David S. Miller
2002-02-27 13:45 Bjorn Wesen
2002-02-27 14:27 ` bert hubert
2002-02-27 18:22 ` Bjorn Wesen
2002-02-27 23:00 ` bert hubert
2002-02-27 23:13 ` Bjorn Wesen
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