| To: | Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: bad TSO performance in 2.6.9-rc2-BK |
| From: | "David S. Miller" <davem@xxxxxxxxxxxxx> |
| Date: | Thu, 23 Sep 2004 18:17:25 -0700 |
| Cc: | ak@xxxxxxx, niv@xxxxxxxxxx, andy.grover@xxxxxxxxx, anton@xxxxxxxxx, netdev@xxxxxxxxxxx |
| In-reply-to: | <20040924010741.GA5452@gondor.apana.org.au> |
| References: | <20040923161141.4ea9be4c.davem@davemloft.net> <E1CAdCy-0001FM-00@gondolin.me.apana.org.au> <20040923164149.5368d291.davem@davemloft.net> <20040924001225.GA5051@gondor.apana.org.au> <20040924004038.GA5252@gondor.apana.org.au> <20040924010741.GA5452@gondor.apana.org.au> |
| Sender: | netdev-bounce@xxxxxxxxxxx |
On Fri, 24 Sep 2004 11:07:41 +1000 Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> wrote: > On Fri, Sep 24, 2004 at 10:40:38AM +1000, herbert wrote: > > > > Probably not. There many things (such as snd_cwnd) in the stack > > that doesn't work properly when the mss changes drastically like this. > > Perhaps we should start counting in bytes instead of packets? No, because routers drop packets not bytes :-) |
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