Hey,

 

Guys is this normal…?

 



 

So many binary readers are opened without reuse? I saw an improvement issue on 
this https://jira.apache.org/jira/browse/IGNITE-5721

 

I'm running a simple compute tasks that split around 4K ids to compute job that 
each one takes from cache bulk of 500 ids. 

Each Object size return is ~1.8MB. 

 

When I run 3-4 iterations it is super fasts completing the tasks under 100 ms.

But then memory rises and it becomes really slow, fully occupied by GC and 
after a while it caves and get OOME. 

 

I'm evaluating ignite for a POC and this is a real showstopper.

I'm sure that I'm missing something because I do nothing out of the ordinary.

 

I tried different GC tuning G1 and CMS, different evection policies,  different 
region sizes. Nothing helped.

 

I'm using the latest ignite 2.7, my machine is windows server 12 R2 with 8 
cores and 32GB RAM, this is my node config:

 

<beans xmlns="http://www.springframework.org/schema/beans";

       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";

       xmlns:context="http://www.springframework.org/schema/context";

       xsi:schemaLocation="

        http://www.springframework.org/schema/beans

        http://www.springframework.org/schema/beans/spring-beans.xsd

        http://www.springframework.org/schema/context

           http://www.springframework.org/schema/context/spring-context.xsd

">

 

    <context:annotation-config/>

 

    <context:property-placeholder location="classpath:application.properties"/>

 

    <bean id="similarityConfiguration" 
class="com.cla.filecluster.service.files.pv.SimilarityConfiguration"/>

 

    <bean id="similarityCalculator" 
class="com.cla.filecluster.service.files.pv.SimilarityCalculator"

          factory-method="create">

        <constructor-arg ref="similarityConfiguration" />

    </bean>

                

                

 

    <bean id="ignite.cfg" 
class="org.apache.ignite.configuration.IgniteConfiguration">

                  <property name="userAttributes">

            <map key-type="java.lang.String" value-type="java.lang.Boolean">

                <entry key="data.node" value="true"/>

            </map>

        </property>

                                

                                <property name="binaryConfiguration">

                                                <bean 
class="org.apache.ignite.configuration.BinaryConfiguration">

                                                                <property 
name="compactFooter" value="false"/>

                                                </bean>

                                </property>

                                

                                <!-- property name="asyncCallbackPoolSize" 
value="2"/ -->

                                

                

                                

                                  <property name="dataStorageConfiguration">

            <bean 
class="org.apache.ignite.configuration.DataStorageConfiguration">

                                                  <property name="pageSize" 
value="#{4 * 1024}"/>

                                                   

                                                                 <property 
name="defaultDataRegionConfiguration">

                                                                                
<bean class="org.apache.ignite.configuration.DataRegionConfiguration">

                                                                                
                <property name="name" value="analysis_region"/>

                        <property name="persistenceEnabled" value="true"/>

                                                                                
                <property name="initialSize" value="#{100 * 1024 * 1024}"/>

                                                                                
                <property name="maxSize" value="8589934592"/>

                    </bean>

                                                                </property>

                <property name="storagePath" value="E:\asm-repo\db"/>

                <property name="walPath" value="E:\asm-repo\wal"/>

                                                                <property 
name="walArchivePath" value="E:\asm-repo\wal\archive"/>

            </bean>

        </property>

 

        <property name="cacheConfiguration">

            <list>

                <!-- Partitioned cache example configuration (Atomic mode). -->

                <bean 
class="org.apache.ignite.configuration.CacheConfiguration">

                                                                                
<property name="storeKeepBinary" value="true"/>

                                                                                
<property name="eagerTtl" value="true"/>

                    <property name="name" value="PvAnalysisData"/>

                                                                                
<property name="dataRegionName" value="analysis_region"/>

                    <property name="atomicityMode" value="ATOMIC"/>

                    <property name="backups" value="0"/>

                                                                                
<property name="onheapCacheEnabled" value="true"/>

                                                                   <property 
name="expiryPolicyFactory">

                                                                                
                <bean class="javax.cache.expiry.CreatedExpiryPolicy" 
factory-method="factoryOf">

                                                                                
                                <constructor-arg>

                                                                                
                                                <bean 
class="javax.cache.expiry.Duration">

                                                                                
                                                                
<constructor-arg value="SECONDS"/>

                                                                                
                                                                
<constructor-arg value="5"/>

                                                                                
                                                </bean>

                                                                                
                                </constructor-arg>

                                                                                
                </bean>

                                                                                
</property>

                                                                  <property 
name="evictionPolicy">

                                                                                

                                                                                
<bean class="org.apache.ignite.cache.eviction.lru.LruEvictionPolicy">

                                                                                
  <!-- property name="maxMemorySize" value="104857600"/ -->

                                                                                
  <property name="maxSize" value="1000"/>

                                                                                
</bean>

                                                                  </property>

                                                                                
                <property name="nodeFilter">

                                                                                
                                <bean 
class="com.cla.filecluster.common.DataNodeFilter"/>

                                                                                
                </property>

                </bean>

            </list>

        </property>

 

        <!-- Explicitly configure TCP discovery SPI to provide list of initial 
nodes. -->

        <property name="discoverySpi">

            <bean class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi">

                <property name="ipFinder">

                    <!--

                        Ignite provides several options for automatic discovery 
that can be used

                        instead os static IP based discovery. For information 
on all options refer

                        to our documentation: 
http://apacheignite.readme.io/docs/cluster-config

                    -->

                    <!-- Uncomment static IP finder to enable static-based 
discovery of initial nodes. -->

                    <!--<bean 
class="org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder">-->

                    <bean 
class="org.apache.ignite.spi.discovery.tcp.ipfinder.multicast.TcpDiscoveryMulticastIpFinder">

                        <property name="addresses">

                            <list>

                                <!-- In distributed environment, replace with 
actual host IP address. -->

                                <value>127.0.0.1:47500..47509</value>

                            </list>

                        </property>

                    </bean>

                </property>

            </bean>

        </property>

    </bean>

</beans>

 

 

 

Thanks,


Nadav

System Architect



+972-544821606
 <http://www.docauthority.com/> DocAuthority.com

 

 

 

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