[ovs-dev] ovn-northd-ddlog scale issues

[Dumitru Ceara]

On 4/1/21 5:48 PM, Ben Pfaff wrote:
> On Wed, Mar 24, 2021 at 04:03:07PM +0100, Dumitru Ceara wrote:
>> Hi Ben,
>>
>> We discussed a bit about this during one of the recent IRC OVN meetings,
>> but I didn't get around to properly reporting this until now.
>>
>> I've tried running ovn-northd-ddlog against some large OVN NB/DB
>> databases extracted from one of our scale testing runs:
>>
>> http://people.redhat.com/~dceara/ovn-northd-ddlog-tests/20210324/existing-nb-sb/
>>
>> It seems that ovn-northd-ddlog gets stuck in a busy loop and uses a lot
>> of memory:
>>
>> 775734 root      10 -10   81.6g  80.8g  22396 S  99.7  64.2   3:50.79 ovn-northd-ddlog
> 
> I am game to try to reproduce and fix this.  I haven't tried reproducing
> from a database snapshot before, so it'll be a new adventure.
> 
> But those files are 403 Forbidden, even though the directory they're in
> comes up fine.
> 

Oops, really sorry about that, my bad.

Can you, please, try again now?

Thanks,
Dumitru