Thread (16 messages) 16 messages, 4 authors, 2008-09-29

Re: Patch for tbench regression.

From: Evgeniy Polyakov <hidden>
Date: 2008-09-29 05:37:34

On Mon, Sep 29, 2008 at 11:12:44AM +0800, Herbert Xu (herbert@gondor.apana.org.au) wrote:
Can you see if reverting the patch but using ethtool gives you the
same results?
Yes, I disabled gso and tso on vanilla 2.6.27-rc7 via ethtools and
got the same results:

$ sudo ethtool -k lo
Offload parameters for lo:
rx-checksumming: on
tx-checksumming: on
scatter-gather: on
tcp segmentation offload: off
udp fragmentation offload: off
generic segmentation offload: off

1 proc: 195 mb
4 proc: 195 mb

$ sudo ethtool -k lo
Offload parameters for lo:
rx-checksumming: on
tx-checksumming: on
scatter-gather: on
tcp segmentation offload: on
udp fragmentation offload: off
generic segmentation offload: on

1 proc: 190 mb
4 proc: 189 mb

-- 
	Evgeniy Polyakov
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