Hi, Joe Stringer:
the flows are deleted because of they are expired, the one core of cpu is
100% because of there are many flows need to be deleted.
At 2017-07-25 01:08:39, "Joe Stringer" <[email protected]> wrote:
>On 23 July 2017 at 19:09, 刘文学 <[email protected]> wrote:
>> Hi
>> In ovs 2.4.0, I run ovs with over thirty thousands of flows added
>> duration several seconds, and it need nearly several minutes to remove the
>> flows when the flows expired.
>> the problem is that the flow delete action is only called by one thread
>> named as "urcu5" and case the cpu 100% duration serveral minutes to remove
>> the flows. I run the
>> perf flame graph and prove my infer, see the attachment.
>>
>> so anyone can help me if it need to or should use multi-thread to solve
>> this problem ?
>
>Hi,
>
>Can you describe exactly how you're deleting the flows? Are you using
>OpenFlow bundles?
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