dev@glassfish.java.net

Re: why on demand initialization of admin service?

From: Lloyd L Chambers <Lloyd.Chambers_at_Sun.COM>
Date: Mon, 11 Dec 2006 13:28:09 -0800

"With quickstartup *and* threaded startup, do you get a further
reduction in startup time?"

I will respond on this sometime soon; right now I'm doing a few other
things.

On Dec 10, 2006, at 10:00 PM, Binod wrote:

> Lloyd L Chambers wrote:
>
>> That is not correct. The AdminService is started in
>> ApplicationServer as the very first ServerLifecycle module. It
>> most defininitely is not started on demand.
>>
>> Much of what the AdminService does is required by other parts of
>> the server. Disabling it would cause many other pieces to fail.
>>
>> I am working on threaded server startup, which includes the admin
>> service. I am seeing a 40% reduction in startup time (real time)
>> for a full startup (not quickstart).
>
> Do you get a reduction in memory footprint also?
>
> With quickstartup *and* threaded startup, do you get a
> further reduction in startup time?
>
> - Binod.
>
>>
>> Lloyd Chambers.
>>
>> On Dec 8, 2006, at 1:54 AM, Sanjeeb Kumar Sahoo wrote:
>>
>>> We seem to be initializing the admin service only on demand.
>>> Would it be better to initialize it in the back ground as soon
>>> as the server starts? How often will there be a server running
>>> where there will be no administration activity? By not
>>> initializing admin service, who are we optimizing it for?
>>>
>>> Thanks,
>>> Sahoo
>>>
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