[infinispan-dev] FYI : probable memory leak

Vladimir Blagojevic vblagoje at redhat.com
Mon May 17 09:55:19 EDT 2010 

We have to handle -1 case. I'll look into this. I am glad that you are exercising our new container with eviction. Keep pounding at it :)

On 2010-05-17, at 9:49 AM, Philippe Van Dyck wrote:

> Ok, working now. Thanks again Vladimir. The memory problem was surely coming from there (I will investigate it later) - I am back on BETA1.
> 
> BTW, "maxEntries=-1" is not working anymore (update xml config doc ?)
> 
> Caused by: java.lang.IllegalArgumentException
> 	at org.infinispan.util.concurrent.BoundedConcurrentHashMap.<init>(BoundedConcurrentHashMap.java:1139)
> 	at org.infinispan.container.DefaultDataContainer.<init>(DefaultDataContainer.java:92)
> 
> cheers,
> 
> phil
> 
> On Mon, May 17, 2010 at 3:30 PM, Philippe Van Dyck <pvdyck at gmail.com> wrote:
> Thanks Vladimir... 
> 
> May I suppose that this limitation was not verified in alpha1 ?
> I will test this right away !
> 
> cheers,
> 
> phil
> 
> 
> On Mon, May 17, 2010 at 3:26 PM, Vladimir Blagojevic <vblagoje at redhat.com> wrote:
> I think the problem is related to the fact that you have maxEntries = 1 specified in configuration for your container. 
> 
> On 2010-05-17, at 9:24 AM, Philippe Van Dyck wrote:
> 
>> Confirmed - when I go back to alpha1 the problem disappears.
>> 
>> Could anyone explain with alpha3 (the problem is already there) there is only one entry in getDataContainer ?
>> 
>>                for (InternalCacheEntry ice : cache.getAdvancedCache().getDataContainer()) {
>>                   final int size = ((byte[]) ice.getValue()).length;
>>                   logger.info("Cache entry size " + size);
>>                   cacheSize += size;
>>                }
>> 
>>                logger.info("Cache size " + cacheSize);
>> 
>> 
>> cheers 
>> 
>> phil
>> 
>> On Mon, May 17, 2010 at 2:57 PM, Manik Surtani <manik at jboss.org> wrote:
>> Wow, no idea.  Any thread dumps, stack traces?  Logging?
>> 
>> On 17 May 2010, at 13:48, Philippe Van Dyck wrote:
>> 
>>> Update - trashed & crashed as planned.
>>> Done some debugging : something strange... my cache seems to contain only one entry (???)
>>> Any clue ?
>>> 
>>> phil
>>> 
>>> On Mon, May 17, 2010 at 2:21 PM, Philippe Van Dyck <pvdyck at gmail.com> wrote:
>>> I don't have any resource available to setup profiling in prepod right now.
>>> Looking at the changes from alpha1 to beta1, I only see jclouds and some guava libs updated.
>>> Load on the server went berserk these 10 last minutes, it will probably trash & crash in the next hour.
>>> Will probably go back to ALPHA1. 
>>> 
>>> phil
>>> 
>>> On Mon, May 17, 2010 at 2:13 PM, Manik Surtani <manik at jboss.org> wrote:
>>> Have you tried profiling stuff?  Nothing really should have changed in Beta1 to affect such a config, except perhaps the version of JClouds and some JClouds-related code.
>>> 
>>> On 17 May 2010, at 13:07, Philippe Van Dyck wrote:
>>> 
>>>> <?xml version="1.0" encoding="UTF-8"?>
>>>> 
>>>> <infinispan xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>>>>             xmlns="urn:infinispan:config:4.0">
>>>>    <global>
>>>>       <transport
>>>>             transportClass="org.infinispan.remoting.transport.jgroups.JGroupsTransport">
>>>>          <properties>
>>>>             <property name="configurationFile" value="jgroupsprod.xml"/>
>>>>          </properties>
>>>>       </transport>
>>>>       <globalJmxStatistics enabled="true" allowDuplicateDomains="true"/>
>>>>    </global>
>>>> 
>>>> 
>>>>    <namedCache name="qi4j">
>>>>       <jmxStatistics enabled="true"/>
>>>>       <transaction
>>>>             transactionManagerLookupClass="org.qi4j.entitystore.s3jclouds.AtomikosTransactionManagerLookup"/>
>>>>       <clustering mode="distribution">
>>>>          <l1 enabled="true" lifespan="100000"/>
>>>>          <hash numOwners="2" rehashRpcTimeout="120000"/>
>>>>       </clustering>
>>>> 
>>>>       <loaders passivation="false" shared="true" preload="false">
>>>>     
>>>>          <loader
>>>>                class="org.infinispan...CloudCacheStore"
>>>>                fetchPersistentState="false" ignoreModifications="false"
>>>>                purgeOnStartup="false" purgeSynchronously="true">
>>>> 
>>>>             <properties>
>>>>                <property name="identity" value="***"/>
>>>>                <property name="password" value="***"/>
>>>>                <property name="bucketPrefix" value="store2"/>
>>>>                <property name="cloudService" value="s3"/>
>>>>             </properties>
>>>>          </loader>
>>>>       </loaders>
>>>> 
>>>>       <eviction strategy="LRU" wakeUpInterval="-1" maxEntries="1"/>
>>>> 
>>>>       <locking lockAcquisitionTimeout="60000" useLockStriping="true"/>
>>>> 
>>>> 
>>>>       <unsafe unreliableReturnValues="true"/>
>>>> 
>>>>    </namedCache>
>>>>    
>>>> </infinispan>
>>>> 
>>>> 
>>>> On Mon, May 17, 2010 at 1:55 PM, Manik Surtani <manik at jboss.org> wrote:
>>>> What configuration do you use?
>>>> 
>>>> On 17 May 2010, at 12:46, Philippe Van Dyck wrote:
>>>> 
>>>> > FYI, I upgraded from ALPHA1 to BETA1 on a preproduction system this morning.
>>>> >
>>>> > Take a look at the graphic attached, the server is restarted everyday around 1 am (blue and green lines crossing).
>>>> >
>>>> > Users began to use the system around 9 am.... look at today's pattern and the previous day pattern !
>>>> >
>>>> > Anything I should know or I missed ?
>>>> >
>>>> > cheers,
>>>> >
>>>> > phil
>>>> > <memleak.tiff>_______________________________________________
>>>> > infinispan-dev mailing list
>>>> > infinispan-dev at lists.jboss.org
>>>> > https://lists.jboss.org/mailman/listinfo/infinispan-dev
>>>> 
>>>> --
>>>> Manik Surtani
>>>> manik at jboss.org
>>>> Lead, Infinispan
>>>> Lead, JBoss Cache
>>>> http://www.infinispan.org
>>>> http://www.jbosscache.org
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
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>>> 
>>> --
>>> Manik Surtani
>>> manik at jboss.org
>>> Lead, Infinispan
>>> Lead, JBoss Cache
>>> http://www.infinispan.org
>>> http://www.jbosscache.org
>>> 
>>> 
>>> 
>>> 
>>> 
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>>> 
>>> 
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>> 
>> --
>> Manik Surtani
>> manik at jboss.org
>> Lead, Infinispan
>> Lead, JBoss Cache
>> http://www.infinispan.org
>> http://www.jbosscache.org
>> 
>> 
>> 
>> 
>> 
>> _______________________________________________
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>> https://lists.jboss.org/mailman/listinfo/infinispan-dev
>> 
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>> https://lists.jboss.org/mailman/listinfo/infinispan-dev
> 
> Vladimir Blagojevic
> JBoss Clustering Team
> JBoss by Red Hat
> 
> 
> 
> 
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> 
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