> How do you set up your concurrent users?
> Do you create threads yourself?
i use the tool "siege" (www.joedog.org) to create concurrent requests to the server
> Do you use the same EM for all concurrent users?
i use the same EM for all the concurrent users
> Can you try a different JPA provider with GlassFish
> to check if it's the provider or the server that
> throws the exception (also, look in the server log if
> there any other exceptions that can point to the
> cause of the rollback)?
>
is there an (relatively) easy way to set up a different JPA provider? i never thought about this, which possibilities do i have?
greetings,
mario.
> thanks,
> -marina
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