[ovs-dev] [ovs-discuss] make check failing on 2.x

Andrey Korolyov andrey at xdel.ru
Mon Feb 10 18:11:07 UTC 2014


On 02/10/2014 10:04 PM, Ben Pfaff wrote:
> On Mon, Feb 10, 2014 at 11:28:04AM +0400, Andrey Korolyov wrote:
>> On 02/10/2014 04:42 AM, Ben Pfaff wrote:
>>> On Mon, Feb 10, 2014 at 01:42:23AM +0400, Andrey Korolyov wrote:
>>>> On 02/09/2014 11:14 PM, Ben Pfaff wrote:
>>>>> On Sat, Feb 08, 2014 at 05:24:16PM +0400, Andrey Korolyov wrote:
>>>>>> 'ofproto - flow monitoring pause and resume' test failing continuously
>>>>>> during make check on all 2.x major branches. The problem is in
>>>>>> 'ovs-ofctl add-flows br0 flows.txt' execution which actually hangs a
>>>>>> test switch because set count is insanely high and test execution
>>>>>> actually hitting the timeout:
>>>>>>
>>>>>> wc -l ./tests/testsuite.dir/0613/flows.txt
>>>>>> 1400833 ./tests/testsuite.dir/0613/flows.txt
>>>>>>
>>>>>> filled with cookie=1,reg1=[incrementing count],actions=drop
>>>>>>
>>>>>> Can anyone please fix this?
>>>>>
>>>>> We don't see the problem.  What's different about your system?
>>>>>
>>>>
>>>> I am observing this behavior on wheezy with a couple of backports and on
>>>> gentoo on my laptop. Generic wheezy passes test just fine, I will try to
>>>> pin the issue and report in case of success.
>>>
>>> What's in /proc/sys/net/core/rmem_max?
>>>
>>
>> Ben, thanks for this suggestion, you saved me a couple of hours -
>> non-default network memory settings led to this. 
> 
> Maybe we should skip the test if rmem_max is too high.  What value did
> you have?
> 

16M




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