Re: [EsiGate-devel] Thread locked under load

[François-Xavier B. <fra...@sm...>]

This is a real problem but do you think it can explain the 100% CPU ?
Shouldn't we have some ConcurrentModificationException ?
Cordialement,

François-Xavier Bonnet
Responsable de production
Smile - Open Source Solutions
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Le 21/03/2012 11:52, Alexis Thaveau a écrit :
> Hi,
>
> Implementation of TreeSet is not synchronized => not thread safe. 
> http://docs.oracle.com/javase/6/docs/api/java/util/TreeSet.html
> TreeSet must be wrapped with Collections.synchronizedSortedSet || 
> <http://docs.oracle.com/javase/6/docs/api/java/util/Collections.html#synchronizedSortedSet%28java.util.SortedSet%29>
>
>
> Le 21/03/2012 11:44, Nicolas Richeton a écrit :
>> Hi all
>>
>> We have an issue with with ESIGate 2.19 under load, resulting to 100% cpu usage and lock.
>>
>> Please have a look to :
>> http://sourceforge.net/apps/mantisbt/webassembletool/view.php?id=84
>>
>> We have the setup show the issue, but not easy to test. Problem arises after several hours.
>>
>> This seems to be linked to the new cache system because older versions of ESIGate did not show any locking under heavy load.
>>
>> Andreii : any idea/comments on this issue ?
>>
>> Nicolas
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>
> -- 
> Alexis Thaveau
> Agence Nantes
> Smile - Open Source Solutions
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>
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