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Re: [PATCH] netfilter: unfold two critical loops in ip_packet_match()
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From: Patrick McHardy
Subject:
Re: [PATCH] netfilter: unfold two critical loops in ip_packet_match()
Date: Friday, February 20, 2009 - 3:04 am
Eric Dumazet wrote:
quoted text
> While doing oprofile tests I noticed two loops are not properly unrolled by gcc > > Using a hand coded unrolled loop provides nice speedup : ipt_do_table > credited of 2.52 % of cpu instead of 3.29 % in tbench.
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Messages in current thread:
32 core net-next stack/netfilter "scaling"
, Rick Jones
, (Mon Jan 26, 3:15 pm)
Re: 32 core net-next stack/netfilter "scaling"
, Eric Dumazet
, (Mon Jan 26, 4:10 pm)
Re: 32 core net-next stack/netfilter "scaling"
, Stephen Hemminger
, (Mon Jan 26, 4:14 pm)
Re: 32 core net-next stack/netfilter "scaling"
, Rick Jones
, (Mon Jan 26, 4:19 pm)
Re: 32 core net-next stack/netfilter "scaling"
, Eric Dumazet
, (Tue Jan 27, 2:10 am)
Re: 32 core net-next stack/netfilter "scaling"
, Patrick McHardy
, (Tue Jan 27, 2:15 am)
Re: 32 core net-next stack/netfilter "scaling"
, Eric Dumazet
, (Tue Jan 27, 4:29 am)
Re: 32 core net-next stack/netfilter "scaling"
, Patrick McHardy
, (Tue Jan 27, 4:37 am)
Re: 32 core net-next stack/netfilter "scaling"
, Eric Dumazet
, (Tue Jan 27, 9:23 am)
Re: 32 core net-next stack/netfilter "scaling"
, Patrick McHardy
, (Tue Jan 27, 10:33 am)
Re: 32 core net-next stack/netfilter "scaling"
, Rick Jones
, (Tue Jan 27, 11:02 am)
Re: 32 core net-next stack/netfilter "scaling"
, Rick Jones
, (Tue Jan 27, 12:09 pm)
Re: 32 core net-next stack/netfilter "scaling"
, Rick Jones
, (Tue Jan 27, 12:24 pm)
Re: 32 core net-next stack/netfilter "scaling"
, Eric Dumazet
, (Tue Jan 27, 3:17 pm)
Re: 32 core net-next stack/netfilter "scaling"
, Rick Jones
, (Tue Jan 27, 3:29 pm)
Re: 32 core net-next stack/netfilter "scaling"
, Eric Dumazet
, (Tue Jan 27, 3:34 pm)
Re: 32 core net-next stack/netfilter "scaling"
, Rick Jones
, (Tue Jan 27, 3:43 pm)
Re: 32 core net-next stack/netfilter "scaling"
, Eric Dumazet
, (Wed Jan 28, 6:55 am)
Re: 32 core net-next stack/netfilter "scaling"
, Patrick McHardy
, (Wed Jan 28, 9:25 am)
Re: 32 core net-next stack/netfilter "scaling"
, Eric Dumazet
, (Wed Jan 28, 10:07 am)
Re: 32 core net-next stack/netfilter "scaling"
, Eric Dumazet
, (Wed Jan 28, 10:34 am)
[PATCH] netfilter: unfold two critical loops in ip_packet_ ...
, Eric Dumazet
, (Thu Jan 29, 8:31 am)
Re: [PATCH] netfilter: unfold two critical loops in ip_pac ...
, Andi Kleen
, (Fri Jan 30, 8:47 am)
Re: [PATCH] netfilter: unfold two critical loops in ip_pac ...
, Eric Dumazet
, (Fri Jan 30, 9:54 am)
Re: [PATCH] netfilter: unfold two critical loops in ip_pac ...
, Andi Kleen
, (Fri Jan 30, 10:27 am)
Re: [PATCH] netfilter: unfold two critical loops in ip_pac ...
, Eric Dumazet
, (Fri Jan 30, 10:27 am)
Re: [PATCH] netfilter: unfold two critical loops in ip_pac ...
, Andi Kleen
, (Fri Jan 30, 10:50 am)
Re: [PATCH] netfilter: unfold two critical loops in ip_pac ...
, Patrick McHardy
, (Mon Feb 9, 6:41 am)
Re: 32 core net-next stack/netfilter "scaling"
, Patrick McHardy
, (Mon Feb 9, 7:57 am)
Re: 32 core net-next stack/netfilter "scaling"
, Stephen Hemminger
, (Tue Feb 10, 11:44 am)
Re: [PATCH] netfilter: unfold two critical loops in ip_pac ...
, Eric Dumazet
, (Wed Feb 18, 8:10 am)
Re: [PATCH] netfilter: unfold two critical loops in ip_pac ...
, Patrick McHardy
, (Wed Feb 18, 8:21 am)
Re: [PATCH] netfilter: unfold two critical loops in ip_pac ...
, Eric Dumazet
, (Wed Feb 18, 9:33 am)
Re: [PATCH] netfilter: unfold two critical loops in ip_pac ...
, Patrick McHardy
, (Wed Feb 18, 9:52 am)
[PATCH] netfilter: xt_physdev fixes
, Eric Dumazet
, (Wed Feb 18, 10:36 am)
Re: [PATCH] netfilter: xt_physdev fixes
, Patrick McHardy
, (Wed Feb 18, 11:14 am)
[PATCH] netfilter: unfold two loops in physdev_mt()
, Eric Dumazet
, (Thu Feb 19, 1:00 am)
[PATCH] netfilter: unfold two loops in ip6_packet_match()
, Eric Dumazet
, (Thu Feb 19, 1:14 am)
Re: [PATCH] netfilter: unfold two loops in physdev_mt()
, Patrick McHardy
, (Thu Feb 19, 3:17 am)
Re: [PATCH] netfilter: unfold two loops in ip6_packet_match()
, Patrick McHardy
, (Thu Feb 19, 3:19 am)
[PATCH] netfilter: unfold two critical loops in ip_packet_ ...
, Eric Dumazet
, (Fri Feb 20, 3:02 am)
Re: [PATCH] netfilter: unfold two critical loops in ip_pac ...
, Patrick McHardy
, (Fri Feb 20, 3:04 am)
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