Stuart,
I also can't say I've seen this, but I am curious now. I did have a few
questions for you though.
1. When you say you set nf_conntrack_max/nf_conntrack_hash to 256k, did you
really set the hash size that large? Typically the hash is 1/8 of the max,
meaning you'd have 8 entries per
Hey neutron dev!
Im having a serious problem with my neutron router getting spin locked in
nf_conntrack_tuple_taken.
Has anybody else experienced it?
perf top shows nf_conntrack_tuple_taken at 75%
As the incoming request rate goes up, so nf_conntrack_tuple_taken runs very
hot on CPU0 causing
Hi Stuart,
As far as I can tell, this is the first time I hear about this problem.
I can't make any judgment with the details you've shared here, but I would
initially focus on ovs, the kernel and their interactions.
For Neutron's l3 agent the only thing I can say is that it uses the
conntrack
