| To: | "David S. Miller" <davem@xxxxxxxxxx> |
|---|---|
| Subject: | Re: zerocopy results on GigE |
| From: | "Andrew Morton" <morton@xxxxxxxxxxxxxxxxxx> |
| Date: | Wed, 07 Feb 2001 00:23:05 +0000 |
| Cc: | Pekka Pietikainen <pp@xxxxxxxxxxxxxx>, netdev@xxxxxxxxxxx |
| Organization: | Nortel Networks, Wollongong Australia |
| References: | <20010206194919.A633@netppl.fi> <14976.28256.593782.781889@pizda.ninka.net> |
| Sender: | owner-netdev@xxxxxxxxxxx |
"David S. Miller" wrote: > > Strange, cpu usage is close to nothing for sendfile cases yet full > bandwidth is not obtained. Is it possible that the receiver is going into discard, and TCP is backing off? |
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