Re: [PATCH] iptables: lock free counters

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Stephen Hemminger wrote:
On Mon, 02 Mar 2009 22:56:39 +0100
Patrick McHardy <kaber@xxxxxxxxx> wrote:

Eric Dumazet wrote:
Patrick McHardy a écrit :
Eric Dumazet wrote:
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?
Yes it is :)
Great, thanks :)

I wonder if the RCU quiescent fix should go in 2.6.29 because it
fixes other issues like route changing RCU latency under Dos attack.

From what I can tell, it should.
--
To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Netfitler Users]     [LARTC]     [Bugtraq]     [Yosemite Forum]

  Powered by Linux