docs/_docs/code-snippets/xml/persistence-tuning.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:util="http://www.springframework.org/schema/util" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 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">
    <!-- tag::ignite-config[] -->
    <bean class="org.apache.ignite.configuration.IgniteConfiguration">
        <!-- tag::ds[] -->
        <property name="dataStorageConfiguration">
            <bean class="org.apache.ignite.configuration.DataStorageConfiguration">

                <!-- tag::page-size[] -->
                <!-- Set the page size to 8 KB -->
                <property name="pageSize" value="#{8 * 1024}"/>
                <!-- end::page-size[] -->
                <!-- tag::paths[] -->
                <!--
                    Sets a path to the root directory where data and indexes are
                    to be persisted. It's assumed the directory is on a separated SSD.
                -->
                <property name="storagePath" value="/opt/persistence"/>
                <property name="walPath" value="/opt/wal"/>
                <property name="walArchivePath" value="/opt/wal-archive"/>
                <!-- end::paths[] -->
                <!-- tag::page-write-throttling[] -->
                <property name="writeThrottlingEnabled" value="true"/>

                <!-- end::page-write-throttling[] -->
                <!-- tag::data-region[] -->
                <property name="defaultDataRegionConfiguration">
                    <bean class="org.apache.ignite.configuration.DataRegionConfiguration">
                        <!-- Enabling persistence. -->
                        <property name="persistenceEnabled" value="true"/>
                        <!-- Increasing the buffer size to 1 GB. -->
                        <property name="checkpointPageBufferSize" value="#{1024L * 1024 * 1024}"/>
                    </bean>
                </property>

                <!-- end::data-region[] -->
            </bean>
        </property>
        <!-- end::ds[] -->
        <!-- tag::discovery[] -->
        <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>
        <!-- end::discovery[] -->
    </bean>
    <!-- end::ignite-config[] -->
</beans>