[jboss-dev] Different Boottimes from pruning

[David M. Lloyd]

IIRC this problem has been known since the developer meetings last June (?) 
when Jaikiran did all that profiling.  Is anyone working on resolving this 
issue?

- DML

On 12/17/2009 09:17 AM, Bill Burke wrote:
> Richard, this isn't saying there is something wrong with your design,
> because IMO, there isn't... Its purely an implementation problem of the VDF.
>
> Bill Burke wrote:
>> Ok, i did a profile of nothing in deploy/ and removed the weld and
>> jbossweb deployers:
>>
>> 30% of total boottime was spent in addDeployer() which makes sense since
>> WebServices adds like what?  30 deployers?  That 30% of time is solely
>> in sorting the deployers.
>>
>>
>>
>>
>>
>> Richard Opalka wrote:
>>> OK Bill.
>>> Let us know your investigation results, please.
>>> I'm staying tuned ...
>>>
>>> Richard
>>>
>>> On 12/17/2009 02:19 PM, Bill Burke wrote:
>>>> Richard, I'm not convinced it is JBWS.  I'll do an actually profile
>>>> today.  Unless I'm missing something, I'm looking at your deployers and
>>>> not seeing much happening in start().
>>>>
>>>> Richard Opalka wrote:
>>>>
>>>>> I created https://jira.jboss.org/jira/browse/JBWS-2873
>>>>>
>>>>> Will dig deeper.
>>>>>
>>>>> Richard
>>>>>
>>>>> On 12/17/2009 02:01 AM, Bill Burke wrote:
>>>>>
>>>>>> Ok, I did some performance analisys without a profiler or knowledge of
>>>>>> the codebase.
>>>>>>
>>>>>> default/ profile: 33s
>>>>>>
>>>>>> Next I removed everything in deploy.  I also had to remove
>>>>>> jbossweb.deployer, weld.deployer to get things to run:
>>>>>>
>>>>>> 2nd profile: 18.65 seconds
>>>>>>
>>>>>> Now, an interesting thing.  I removed jbossws.deployer.
>>>>>>
>>>>>> No jbossws.deployer: 12.22 seconds.
>>>>>>
>>>>>>
>>>>>>
>>>>>> So, wow!  jbossws.deployer is taking 6 seconds to deploy!
>>>>>>
>>>>>> But why?  I took a wild guess and maybe it was classloading, jar
>>>>>> indexing, or scanning because jbossws.deployer is around 3megs and
>>>>>> dwarfs other .deployers in deployers/ directory.  So, I combined the
>>>>>> seam jar with jacorb.  No significant startup time.  This leads me to
>>>>>> believe this isn't a VFS problem.
>>>>>>
>>>>>> So, maybe its jbossws?  Well, I look at the beans created, and they
>>>>>> really aren't doing anything significant.  BUT there is a SHIT LOAD of
>>>>>> beans being deployed.
>>>>>>
>>>>>> This leads me to believe this is something fundamental with MC.
>>>>>>
>>>>>> BUT...
>>>>>>
>>>>>>
>>>>>> You probably already know this.
>>>>>>
>>>>>> Cheers.
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>