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Date: Fri, 16 Dec 2011 16:53:45 +0100 From: "Esztermann, Ansgar" <Ansgar.Esztermann@...-bpc.mpg.de> To: "netdev@...r.kernel.org" <netdev@...r.kernel.org> Subject: Re: TCP fast retransmit On Dec 15, 2011, at 9:24 , Eric Dumazet wrote: > Really, my feeling is this trace is taken on receiver, and maybe LRO/GRO > is buggy ? Oh dear. I'm sorry, my mistake: in the beginning of a backup session, the server transmits to the client, so this is indeed taken on the receiver. I should have waited until the client begins to push data to the server, as that is where we've noticed the original problem of frequent RTOs. I'll get a new trace extending all the way to the interesting part of the session... Sorry for the confusion, A. -- Ansgar Esztermann DV-Systemadministration Max-Planck-Institut für biophysikalische Chemie, Abteilung 105 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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