[aerogear-dev] [Unified Push Server] Testing registration of several devices

[Matthias Wessendorf]

On Tue, Dec 2, 2014 at 4:36 PM, Matthias Wessendorf <matzew at apache.org>
wrote:

> Hi,
>
> a few days ago I wrote a little test, that registers some installations in
> a concurrent fashion against a running UPS. Here is a polished version:
> https://gist.github.com/matzew/bb2c11bf55e2e5c7334d
>
> The RESTful endpoints are behaving fine (they return 200) and deliver
> internally the tasks to a new thread, using our Async EJB. yay!
>
> Of course, on different databases I noticed different results:
>
> * POSTGRES
> With Postgres I got reasonalbe/good results:
> 16 threads/1000 loops -> unit test took 50 seconds. (16k devices)
> 32 threads/1000 loops -> unit test took 120 seconds. (32k devices)
>
> ==> would be nice if we could improve this (e.g. with better JPQL or
> something like that)
>
tracking this here:
https://issues.jboss.org/browse/AGPUSH-1127

-M



>
>
> * H2 (WARNING - not a production database)
> Writing to the H2 DB is (extremely) slow, regardless if in-memory or
> file-system :)
> So, when the Unit test was done/finised, the writing to the (H2) database
> still goes on, for quite some time.
> Using the H2 filesystem storage, I noticed some of these log messages ->
> https://gist.github.com/matzew/41635a254cbec9057e77
>
> Sure, it's H2 and we only use that during our development and test
> execution but I want at least mention the above behavior
>
> * MYSQL
> TBD
>
> Oh, another thing I thought about, perhaps it would be possible to use
> (embedded) Postgress/MySQL during our tests with these guys:
> * https://github.com/NessComputing/components-ness-pg
> * mysql-connector-mxj
>
>
> Any thoughts ?
> -Matthias
>
> --
> Matthias Wessendorf
>
> blog: http://matthiaswessendorf.wordpress.com/
> sessions: http://www.slideshare.net/mwessendorf
> twitter: http://twitter.com/mwessendorf
>



-- 
Matthias Wessendorf

blog: http://matthiaswessendorf.wordpress.com/
sessions: http://www.slideshare.net/mwessendorf
twitter: http://twitter.com/mwessendorf
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