netdev - Re: [PATCH] net_sched: fix dequeuer fairness

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Message-ID: <1309100994.2532.35.camel@edumazet-laptop>
Date:	Sun, 26 Jun 2011 17:09:54 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	jhs@...atatu.com
Cc:	David Miller <davem@...emloft.net>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	netdev@...r.kernel.org
Subject: Re: [PATCH] net_sched: fix dequeuer fairness

Le dimanche 26 juin 2011 à 10:07 -0400, jamal a écrit :
> Got the 10G intel cards installed finally and repeated
> the tests on both dummy and Ixgbe. The unfairness was much 
> higher with 10G than with dummy. The logs contain the results.
> 
> I could send another patch with stats gathering. 
> The best place seems to be in net/softnet_stat re-using
> the fast route entries.
> 

Hi Jamal

I would just remove the jiffies break, now we have a 64 packets limit...

if (quota >= work || need_resched()) {
	...
}



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