From: Pavel Machek <pavel@ucw.cz>
To: Eric Dumazet <dada1@cosmosbay.com>
Cc: Ingo Molnar <mingo@elte.hu>, David Miller <davem@davemloft.net>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: [RFC,PATCH] loopback: calls netif_receive_skb() instead of netif_rx()
Date: Thu, 3 Apr 2008 16:06:00 +0200 [thread overview]
Message-ID: <20080403140600.GA4507@ucw.cz> (raw)
In-Reply-To: <47F1FE0A.9090501@cosmosbay.com>
Hi!
> >the rule on x86 should be something like this: on 4K
> >stacks and 64-bit [which have irqstacks] free stack
> >space can go as low as 25%. On 8K stacks [which doesnt
...
> 32 bits and 4K stacks (separate irq stacks) : can use
> up to 25% of stack
I think ingo meant 'up to 75% used'.
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2008-04-03 14:06 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-21 18:51 [RFC,PATCH] loopback: calls netif_receive_skb() instead of netif_rx() Eric Dumazet
2008-02-21 20:14 ` Daniel Lezcano
2008-02-21 23:19 ` Eric Dumazet
2008-02-22 10:19 ` Daniel Lezcano
2008-02-27 2:21 ` David Miller
2008-02-27 7:20 ` Jarek Poplawski
2008-02-27 7:23 ` David Miller
2008-02-27 7:34 ` Jarek Poplawski
2008-03-01 10:26 ` Eric Dumazet
2008-03-04 4:55 ` David Miller
2008-03-04 5:15 ` Stephen Hemminger
2008-03-04 6:27 ` Eric Dumazet
2008-03-23 10:29 ` David Miller
2008-03-23 18:48 ` Eric Dumazet
2008-03-23 19:15 ` Andi Kleen
2008-03-29 1:36 ` David Miller
2008-03-29 8:18 ` Eric Dumazet
2008-03-29 23:54 ` David Miller
2008-03-31 6:38 ` Eric Dumazet
2008-03-31 9:48 ` Ingo Molnar
2008-03-31 10:01 ` Eric Dumazet
2008-03-31 10:12 ` Ingo Molnar
2008-04-01 9:19 ` Eric Dumazet
2008-04-03 14:06 ` Pavel Machek [this message]
2008-04-03 16:19 ` Eric Dumazet
2008-03-31 10:08 ` David Miller
2008-03-31 10:44 ` Ingo Molnar
2008-03-31 11:02 ` David Miller
2008-03-31 11:36 ` poor network loopback performance and scalability (was: Re: [RFC,PATCH] loopback: calls netif_receive_skb() instead of netif_rx()) Ingo Molnar
2008-04-21 3:24 ` Herbert Xu
2008-04-21 3:38 ` poor network loopback performance and scalability David Miller
2008-04-21 8:11 ` Ingo Molnar
2008-04-21 8:16 ` David Miller
2008-04-21 10:19 ` Herbert Xu
2008-04-21 10:22 ` David Miller
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