[Openstack] [Keystone] Keystone performance work

Neependra Khare nkhare at redhat.com
Tue Dec 17 07:27:15 UTC 2013


Hi Tristan,

On 12/16/2013 09:51 PM, Tristan De Cacqueray wrote:
> On Wed, 11 Dec 2013 14:41:15 -0500
> ayoung at redhat.com (Adam Young) wrote:
>
>> Sounds good for a start.
>>
>> There is a lot in Devstack that should help as far as documenting how
>> to set up LDAP etc.
>>
>> Can you indicate which is going to be your first effort?  We
>> (Keystone team) can provide some guidance on how to best hammer on it.
>>
>>
> Hello!
>
> So I have started the UUID vs PKI and SQL vs LDAP comparison into one
> benchmark using Devstack. I mostly focus on the time it takes to
> validate token in those four scenarios, though I measure the time it
> takes to create users and generate tokens as well.
Thanks for taking it up.
>
> I edited the wiki page to document this test, including the scripts
> being used. Maybe those should be removed as the page grows...
> The results should be ready in a couple of hours.
May be we can put the scripts used here on github or somewhere else.
Any suggestions ?
>
> Feedback are most welcome, and feel free to use/improve the code I
> pasted!
- I think we need to test with more numbers of users.
- We should consider scenarios when creation, generation and validation 
happening in parallel.
- We should do the test when there is already some existing dataset on 
the Keystone consisting of
expired tokens etc.


Regards,
Neependra

>
> Cheers,
> Tristan.
>
>
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