[infinispan-dev] FYI : probable memory leak
Vladimir Blagojevic
vblagoje at redhat.com
Mon May 17 09:26:14 EDT 2010
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
>>>
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> infinispan-dev mailing list
>>> infinispan-dev at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/infinispan-dev
>>>
>>> _______________________________________________
>>> 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
>>
>>
>>
>>
>>
>> _______________________________________________
>> infinispan-dev mailing list
>> infinispan-dev at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/infinispan-dev
>>
>>
>> _______________________________________________
>> 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
>
>
>
>
>
> _______________________________________________
> infinispan-dev mailing list
> infinispan-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/infinispan-dev
>
> _______________________________________________
> infinispan-dev mailing list
> infinispan-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/infinispan-dev
Vladimir Blagojevic
JBoss Clustering Team
JBoss by Red Hat
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