| To: | Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: Assertions when lowering tcp_tso_win_divisor |
| From: | "David S. Miller" <davem@xxxxxxxxxxxxx> |
| Date: | Tue, 16 Nov 2004 16:31:06 -0800 |
| Cc: | sri@xxxxxxxxxx, netdev@xxxxxxxxxxx |
| In-reply-to: | <E1CUAQ2-0002jT-00@gondolin.me.apana.org.au> |
| References: | <Pine.LNX.4.58.0411160931080.31882@w-sridhar.beaverton.ibm.com> <E1CUAQ2-0002jT-00@gondolin.me.apana.org.au> |
| Sender: | netdev-bounce@xxxxxxxxxxx |
On Wed, 17 Nov 2004 07:59:18 +1100 Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> wrote: > Sridhar Samudrala <sri@xxxxxxxxxx> wrote: > > We are seeing following assertions when running specweb99 with > > tcp_tso_win_divisor lowered to 4, 2 or 1 on linux 2.6.9 based kernels. > > 2.6.9 is known to have bugs in TCP book-keeping. Please try 2.6.10-rc2 > instead. Actually, that's true. I missed that this report was against 2.6.9 vanilla, TCP is buggy as can be wrt TSO in that release. |
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