dev@glassfish.java.net

Re: derby startup when domain is started

From: Marina Vatkina <marina.vatkina_at_oracle.com>
Date: Thu, 23 Sep 2010 12:41:49 -0700

Starting with 3.0 ejb timer service does not start until there is an app
with ejb timeout that is either loaded or deployed.

-marina

Sathyan Catari wrote:
> It was required for storing ejb-timer data, not sure about the usage
> in 3.1.
>
> Thanks
> -Sathyan
>
> On 9/23/10 12:21 PM, Tom Mueller wrote:
>> While looking at system call traces from domain startup, I'm seeing
>> that the derby JAR files are being accessed very early, i.e., before
>> OSGi bundles are read in.
>>
>> Is this expected?
>> What causes derby to be brought into the system?
>>
>> AFAIK, there isn't anything in the startup benchmark application that
>> uses a database.
>>
>> Can we gain some improvement in startup time if we avoid bringing in
>> derby?
>>
>> Thanks.
>> Tom
>>
>>
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