Re: [PATCH] iptables: lock free counters

[RFT 0/4] Netfilter/iptables performance improvements · Stephen Hemminger <hidden> · 2009-02-18
[RFT 2/4] Add mod_timer_noact · Stephen Hemminger <hidden> · 2009-02-18
Re: [RFT 2/4] Add mod_timer_noact · Ingo Molnar <hidden> · 2009-02-18
Re: [RFT 2/4] Add mod_timer_noact · David Miller <davem@davemloft.net> · 2009-02-18
Re: [RFT 2/4] Add mod_timer_noact · Ingo Molnar <hidden> · 2009-02-18
Re: [RFT 2/4] Add mod_timer_noact · Jarek Poplawski <hidden> · 2009-02-18
Re: [RFT 2/4] Add mod_timer_noact · Ingo Molnar <hidden> · 2009-02-18
Re: [RFT 2/4] Add mod_timer_noact · Patrick McHardy <hidden> · 2009-02-18
Re: [RFT 2/4] Add mod_timer_noact · David Miller <davem@davemloft.net> · 2009-02-18
Re: [RFT 2/4] Add mod_timer_noact · Ingo Molnar <hidden> · 2009-02-18
Re: [RFT 2/4] Add mod_timer_noact · David Miller <davem@davemloft.net> · 2009-02-18
Re: [RFT 2/4] Add mod_timer_noact · Peter Zijlstra <peterz@infradead.org> · 2009-02-18
Re: [RFT 2/4] Add mod_timer_noact · David Miller <davem@davemloft.net> · 2009-02-18
Re: [RFT 2/4] Add mod_timer_noact · Stephen Hemminger <hidden> · 2009-02-18
Re: [RFT 2/4] Add mod_timer_noact · Patrick McHardy <hidden> · 2009-02-18
[patch] timers: add mod_timer_pending() · Ingo Molnar <hidden> · 2009-02-18
Re: [patch] timers: add mod_timer_pending() · Patrick McHardy <hidden> · 2009-02-18
Re: [patch] timers: add mod_timer_pending() · Ingo Molnar <hidden> · 2009-02-18
Re: [patch] timers: add mod_timer_pending() · Patrick McHardy <hidden> · 2009-02-18
Re: [patch] timers: add mod_timer_pending() · Ingo Molnar <hidden> · 2009-02-18
Re: [patch] timers: add mod_timer_pending() · Oleg Nesterov <oleg@redhat.com> · 2009-02-18
Re: [patch] timers: add mod_timer_pending() · Ingo Molnar <hidden> · 2009-02-18
Re: [patch] timers: add mod_timer_pending() · Oleg Nesterov <oleg@redhat.com> · 2009-02-18
Re: [patch] timers: add mod_timer_pending() · Ingo Molnar <hidden> · 2009-02-18
Re: [RFT 2/4] Add mod_timer_noact · Patrick McHardy <hidden> · 2009-02-18
[RFT 4/4] netfilter: Get rid of central rwlock in tcp conntracking · Stephen Hemminger <hidden> · 2009-02-18
Re: [RFT 4/4] netfilter: Get rid of central rwlock in tcp conntracking · Patrick McHardy <hidden> · 2009-02-18
Re: [RFT 4/4] netfilter: Get rid of central rwlock in tcp conntracking · Eric Dumazet <hidden> · 2009-02-18
Re: [RFT 4/4] netfilter: Get rid of central rwlock in tcp conntracking · Stephen Hemminger <hidden> · 2009-02-19
[PATCH] netfilter: finer grained nf_conn locking · Eric Dumazet <hidden> · 2009-03-28
Re: [PATCH] netfilter: finer grained nf_conn locking · Stephen Hemminger <hidden> · 2009-03-29
Re: [PATCH] netfilter: finer grained nf_conn locking · Eric Dumazet <hidden> · 2009-03-30
Re: [PATCH] netfilter: finer grained nf_conn locking · Stephen Hemminger <hidden> · 2009-03-30
Re: [PATCH] netfilter: finer grained nf_conn locking · Patrick McHardy <hidden> · 2009-04-06
Re: [PATCH] netfilter: finer grained nf_conn locking · Jan Engelhardt <hidden> · 2009-04-06
Re: [PATCH] netfilter: finer grained nf_conn locking · Stephen Hemminger <hidden> · 2009-04-06
Re: [PATCH] netfilter: finer grained nf_conn locking · Rick Jones <hidden> · 2009-03-30
Re: [PATCH] netfilter: finer grained nf_conn locking · Eric Dumazet <hidden> · 2009-03-30
Re: [PATCH] netfilter: finer grained nf_conn locking · Jesper Dangaard Brouer <hidden> · 2009-03-30
Re: [PATCH] netfilter: finer grained nf_conn locking · Eric Dumazet <hidden> · 2009-03-30
Re: [PATCH] netfilter: finer grained nf_conn locking · Jesper Dangaard Brouer <hidden> · 2009-03-30
Re: [PATCH] netfilter: finer grained nf_conn locking · Eric Dumazet <hidden> · 2009-03-30
Re: [PATCH] netfilter: finer grained nf_conn locking · Jesper Dangaard Brouer <hidden> · 2009-03-30
Re: [PATCH] netfilter: finer grained nf_conn locking · Rick Jones <hidden> · 2009-03-30
Re: [PATCH] netfilter: finer grained nf_conn locking · Jesper Dangaard Brouer <hidden> · 2009-03-31
Re: [PATCH] netfilter: finer grained nf_conn locking · Eric Dumazet <hidden> · 2009-03-31
Re: [PATCH] netfilter: finer grained nf_conn locking · Rick Jones <hidden> · 2009-03-31
Re: [PATCH] netfilter: finer grained nf_conn locking · Jesper Dangaard Brouer <hidden> · 2009-03-31
Re: [RFT 4/4] netfilter: Get rid of central rwlock in tcp conntracking · David Miller <davem@davemloft.net> · 2009-02-18
Re: [RFT 4/4] netfilter: Get rid of central rwlock in tcp conntracking · Patrick McHardy <hidden> · 2009-02-18
Re: [RFT 4/4] netfilter: Get rid of central rwlock in tcp conntracking · Stephen Hemminger <hidden> · 2009-02-18
[RFT 1/4] iptables: lock free counters · Stephen Hemminger <hidden> · 2009-02-18
Re: [RFT 1/4] iptables: lock free counters · Patrick McHardy <hidden> · 2009-02-18
[PATCH] iptables: lock free counters · Stephen Hemminger <hidden> · 2009-02-19
Re: [PATCH] iptables: lock free counters · Eric Dumazet <hidden> · 2009-02-19
Re: [PATCH] iptables: lock free counters · Rick Jones <hidden> · 2009-02-19
Re: [PATCH] iptables: lock free counters · Stephen Hemminger <hidden> · 2009-02-20
Re: [PATCH] iptables: lock free counters · Rick Jones <hidden> · 2009-02-20
Re: [PATCH] iptables: lock free counters · Patrick McHardy <hidden> · 2009-02-20
Re: [PATCH] iptables: lock free counters · Rick Jones <hidden> · 2009-02-20
Re: [PATCH] iptables: lock free counters · Rick Jones <hidden> · 2009-02-21
Re: [PATCH] iptables: lock free counters · Patrick McHardy <hidden> · 2009-02-20
[PATCH] iptables: xt_hashlimit fix · Eric Dumazet <hidden> · 2009-02-20
Re: [PATCH] iptables: xt_hashlimit fix · Jan Engelhardt <hidden> · 2009-02-20
Re: [PATCH] iptables: xt_hashlimit fix · Jan Engelhardt <hidden> · 2009-02-28
Re: [PATCH] iptables: xt_hashlimit fix · Eric Dumazet <hidden> · 2009-02-28
Re: [PATCH] iptables: xt_hashlimit fix · Jan Engelhardt <hidden> · 2009-02-28
Re: [PATCH] iptables: xt_hashlimit fix · Patrick McHardy <hidden> · 2009-02-24
Re: [PATCH] iptables: lock free counters · Eric Dumazet <hidden> · 2009-02-27
[PATCH] rcu: increment quiescent state counter in ksoftirqd() · Eric Dumazet <hidden> · 2009-02-27
Re: [PATCH] rcu: increment quiescent state counter in ksoftirqd() · Paul E. McKenney <hidden> · 2009-02-27
Re: [PATCH] iptables: lock free counters · Patrick McHardy <hidden> · 2009-03-02
Re: [PATCH] iptables: lock free counters · Eric Dumazet <hidden> · 2009-03-02
Re: [PATCH] iptables: lock free counters · Patrick McHardy <hidden> · 2009-03-02
Re: [PATCH] iptables: lock free counters · Stephen Hemminger <hidden> · 2009-03-02
Re: [PATCH] iptables: lock free counters · Patrick McHardy <hidden> · 2009-03-02
Re: [PATCH] iptables: lock free counters · Paul E. McKenney <hidden> · 2009-03-02
Re: [PATCH] iptables: lock free counters · Eric Dumazet <hidden> · 2009-03-02
[RFT 3/4] Use mod_timer_noact to remove nf_conntrack_lock · Stephen Hemminger <hidden> · 2009-02-18
Re: [RFT 3/4] Use mod_timer_noact to remove nf_conntrack_lock · Patrick McHardy <hidden> · 2009-02-18
Re: [RFT 3/4] Use mod_timer_noact to remove nf_conntrack_lock · Jarek Poplawski <hidden> · 2009-02-18
Re: [RFT 3/4] Use mod_timer_noact to remove nf_conntrack_lock · Patrick McHardy <hidden> · 2009-02-18
Re: [RFT 3/4] Use mod_timer_noact to remove nf_conntrack_lock · Eric Dumazet <hidden> · 2009-02-18
Re: [RFT 3/4] Use mod_timer_noact to remove nf_conntrack_lock · Patrick McHardy <hidden> · 2009-02-18
Re: [RFT 3/4] Use mod_timer_noact to remove nf_conntrack_lock · Eric Dumazet <hidden> · 2009-02-18
Re: [RFT 3/4] Use mod_timer_noact to remove nf_conntrack_lock · Patrick McHardy <hidden> · 2009-02-18
Re: [RFT 0/4] Netfilter/iptables performance improvements · Eric Dumazet <hidden> · 2009-02-18

From: Patrick McHardy <hidden>
Date: 2009-03-02 21:56:44
Also in: netfilter-devel

Eric Dumazet wrote:

Patrick McHardy a écrit :

quoted

Eric Dumazet wrote:

quoted

real    0m1.810s
user    0m0.000s
sys     0m0.001s

Thats really slow ...

quoted

CONFIG_NO_HZ=y
CONFIG_HZ_1000=y
CONFIG_HZ=1000

One cpu is 100% handling softirqs, could it be the problem ?

Is this fixed by your RCU quiescent state fix?

Yes it is :)

Great, thanks :)

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