Re: [PATCH] iptables: lock free counters

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Eric Dumazet wrote:
# time iptables -nvL
Chain INPUT (policy ACCEPT 416M packets, 64G bytes)
 pkts bytes target     prot opt in     out     source               destination

Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination

Chain OUTPUT (policy ACCEPT 401M packets, 62G bytes)
 pkts bytes target     prot opt in     out     source               destination

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

Thats really slow ...

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?
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