Thank you Andrew.. we are upgrading Ignite to 2.0 so hopefully we wont have such issues.
On Wed, Jul 26, 2017 at 10:35 AM, Andrew Mashenkov [via Apache Ignite Users] <[email protected]> wrote: > Hi, > > Looks like we have a more optimal code in latest versions. See IGNITE-4154 > [1] > Try to update to >= 1.8 version. > > As a workaround you can try to reduce discovery history size with JVM > option IGNITE_AFFINITY_HISTORY_SIZE, which is 500 by default. > > [1] https://issues.apache.org/jira/browse/IGNITE-4154 > > On Wed, Jul 26, 2017 at 7:30 AM, ignite_user2016 <[hidden email] > <http:///user/SendEmail.jtp?type=node&node=15695&i=0>> wrote: > >> Hello Igniters / Val, >> >> Since last few weeks, we are seeing out of memory issues on ignite >> servers, >> today I was able to capture the heapdumps and that is pointing to >> following >> classes - >> >> Our version of Ignite is 1.7.0. >> >> 15 instances of >> "org.apache.ignite.internal.processors.affinity.GridAffinity >> AssignmentCache", >> loaded by "sun.misc.Launcher$AppClassLoader @ 0xc0029998" occupy >> 453,929,512 >> (76.41%) bytes. >> >> Biggest instances: >> •org.apache.ignite.internal.processors.affinity.GridAffinity >> AssignmentCache >> @ 0xc426b868 - 34,931,744 (5.88%) bytes. >> •org.apache.ignite.internal.processors.affinity.GridAffinity >> AssignmentCache >> @ 0xc2f94e28 - 34,745,904 (5.85%) bytes. >> •org.apache.ignite.internal.processors.affinity.GridAffinity >> AssignmentCache >> @ 0xc4a0ffc8 - 34,745,896 (5.85%) bytes. >> •org.apache.ignite.internal.processors.affinity.GridAffinity >> AssignmentCache >> @ 0xc2e41e10 - 34,642,904 (5.83%) bytes. >> •org.apache.ignite.internal.processors.affinity.GridAffinity >> AssignmentCache >> @ 0xc100a648 - 34,376,920 (5.79%) bytes. >> •org.apache.ignite.internal.processors.affinity.GridAffinity >> AssignmentCache >> @ 0xc3da2ac0 - 34,376,288 (5.79%) bytes. >> •org.apache.ignite.internal.processors.affinity.GridAffinity >> AssignmentCache >> @ 0xc32991b0 - 34,376,208 (5.79%) bytes. >> •org.apache.ignite.internal.processors.affinity.GridAffinity >> AssignmentCache >> @ 0xc427d798 - 34,376,008 (5.79%) bytes. >> •org.apache.ignite.internal.processors.affinity.GridAffinity >> AssignmentCache >> @ 0xc57cbd28 - 34,270,952 (5.77%) bytes. >> •org.apache.ignite.internal.processors.affinity.GridAffinity >> AssignmentCache >> @ 0xc0a22ae8 - 34,191,040 (5.76%) bytes. >> •org.apache.ignite.internal.processors.affinity.GridAffinity >> AssignmentCache >> @ 0xc0d8ade8 - 34,190,960 (5.76%) bytes. >> •org.apache.ignite.internal.processors.affinity.GridAffinity >> AssignmentCache >> @ 0xc38a3618 - 34,190,920 (5.76%) bytes. >> •org.apache.ignite.internal.processors.affinity.GridAffinity >> AssignmentCache >> @ 0xc50d0ca8 - 33,900,352 (5.71%) bytes. >> >> >> Keywords >> sun.misc.Launcher$AppClassLoader @ 0xc0029998 >> org.apache.ignite.internal.processors.affinity.GridAffinityA >> ssignmentCache >> >> we are running ignite on 1G memory and dont use ignite for any computing. >> >> Our configuration is based on ip cluster that is as follows - >> >> <?xml version="1.0" encoding="UTF-8"?> >> >> >> >> >> <beans xmlns="http://www.springframework.org/schema/beans"; >> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; >> xmlns:util="http://www.springframework.org/schema/util"; >> xsi:schemaLocation=" >> http://www.springframework.org/schema/beans >> http://www.springframework.org/schema/beans/spring-beans.xsd >> http://www.springframework.org/schema/util >> http://www.springframework.org/schema/util/spring-util.xsd";> >> >> >> >> >> <bean id="ignite.cfg" >> class="org.apache.ignite.configuration.IgniteConfiguration"> >> >> <property name="gridName" value="GRID_NAME"/> >> >> >> <property name="peerClassLoadingEnabled" value="true"/> >> >> <property name="clientMode" value="false"/> >> >> >> <property name="gridLogger"> >> <bean class="org.apache.ignite.logger.log4j2.Log4J2Logger"> >> <constructor-arg type="java.lang.String" >> value="config/log4j2.xml"/> >> </bean> >> </property> >> >> >> <property name="includeEventTypes"> >> <list> >> <util:constant >> static-field="org.apache.ignite.events.EventType.EVT_CLIENT_ >> NODE_RECONNECTED"/> >> </list> >> </property> >> >> >> <property name="cacheConfiguration"> >> <list> >> >> >> >> >> >> >> >> >> </list> >> </property> >> >> >> >> <property name="discoverySpi"> >> <bean >> class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi"> >> <property name="ipFinder"> >> >> >> <bean >> class="org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDi >> scoveryVmIpFinder"> >> >> <property name="addresses"> >> <list> >> >> <value>HOST_IP1:47500..47509</value> >> <value>HOST_IP2:47500..47509</value> >> </list> >> </property> >> </bean> >> </property> >> </bean> >> </property> >> >> </bean> >> </beans> >> >> >> >> what am I missing here ? >> >> thanks for all your help.. >> >> >> >> >> -- >> View this message in context: http://apache-ignite-users.705 >> 18.x6.nabble.com/heap-dump-on-ignite-servers-tp15679.html >> Sent from the Apache Ignite Users mailing list archive at Nabble.com. >> > > > > -- > Best regards, > Andrey V. Mashenkov > Regards, Andrew. > > > ------------------------------ > If you reply to this email, your message will be added to the discussion > below: > http://apache-ignite-users.70518.x6.nabble.com/heap-dump- > on-ignite-servers-tp15679p15695.html > To start a new topic under Apache Ignite Users, email > [email protected] > To unsubscribe from Apache Ignite Users, click here > <http://apache-ignite-users.70518.x6.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=1&code=cmlzaGl5YWduaWtAZ21haWwuY29tfDF8MTMwNTI4OTg1Mw==> > . > NAML > <http://apache-ignite-users.70518.x6.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> > -- Rishi Yagnik -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/heap-dump-on-ignite-servers-tp15679p15701.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.
