Open Stack

Hi Neependra.

We have done some keystone performance works already at HuaWei. We are
interested in the number of PKI_token_authentication or
PKI_token_revocation_list_get requests that keystone V3 can handle per
second.
We also made some attempts to improve the concurrency value per second.

We had measured the concurrency value against a single-process Pthon-only
keystone server, a multi-processes Keystone server running inside an Apache
container server and 2, 3, 4 multi-processes Keystone servers running
inside an Apache container server.

Could I modify your wiki to share the detail data?

Regards
wanghong


2013/12/17 Neependra Khare <nkhare at redhat.com>

>  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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