On 10/11/09 8:15, Bill Shannon wrote:
> Richard S. Hall wrote on 10/10/09 2:34 AM:
>
>> On 10/10/09 11:16, Richard S. Hall wrote:
>>
>>> On 10/10/09 0:57, Bill Shannon wrote:
>>>
>>>> Jeanfrancois Arcand wrote on 10/09/09 14:55:
>>>>
>>>>> Can you grab a lsof/pfiles snapshot when it runs? It might now be GF
>>>>> itself but Maven.
>>>>>
>>>> It's GlassFish/Felix. Here's a snapshot. Over 700 open files!!!
>>>> Yow!!!
>>>>
>>>> It looks like Felix is opening many things twice. Almost 300 are dups.
>>>>
>>> You will be happy to know that in 2.0.1, which will be released next
>>> week, I've modified the cache to avoid opening each bundle JAR file
>>> twice (previously, it was once to get the manifest and then once when
>>> the bundle was going to use its content). So, perhaps we can check
>>> this again once we integrate with 2.0.1.
>>>
>> For clarification...are you saying it has duplicate files open at the
>> same time or that it opened duplicate files? The former should not be
>> true, while the latter is/was true for 2.0.0. I have done long-running
>> tests with Felix, so I am fairly confident it closes its files. If it is
>> the latter, then this should be addressed to at least some degree in the
>> next maintenance release.
>>
> I don't understand the distinction you're making.
>
> You can see in the listing I provided what's happening. The same file
> is open on two different file descriptors, for 300 different files.
>
>
>
Felix should be opening the a bundle JAR file once to get the manifest,
then closing it. Shortly thereafter, it will open it to get classes and
keeps it open. So even though it opened the bundle JAR file twice, it
only keeps it open once.
-> richard
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