Danut Radoaica created IGNITE-17566:
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Summary: .NET: high cpu usage when using OpenCensus module
Key: IGNITE-17566
URL: https://issues.apache.org/jira/browse/IGNITE-17566
Project: Ignite
Issue Type: Bug
Components: platforms
Affects Versions: 2.13
Environment: Apache Ignite: v2.13.0
JDK: v1.11
.NET Core: v6.0
2 instances of 2vCPU and 6GB each
Reporter: Danut Radoaica
Attachments: apache ignite prod 2022-08-22 183303.png
At every 60seconds (the export period) we have an aprox. 0.5vCPU spike.
I attached an image with CPU/RAM levels.
The config:
<?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 class="org.apache.ignite.configuration.IgniteConfiguration">
<property name="discoverySpi">
<bean class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi">
<property name="ipFinder">
<bean
class="org.apache.ignite.spi.discovery.tcp.ipfinder.kubernetes.TcpDiscoveryKubernetesIpFinder">
<property name="namespace" value="K8S_NAMESPACE"/>
<property name="serviceName" value="K8S_SERVICE_NAME"/>
</bean>
</property>
</bean>
</property>
<property name="metricExporterSpi">
<list>
<bean
class="org.apache.ignite.spi.metric.opencensus.OpenCensusMetricExporterSpi">
<property name="period"
value="OPEN_CENSUS_METRIC_EXPORTER_SPI_PERIOD" />
</bean>
</list>
</property>
</bean>
<bean id="opencensusWrapper"
class="org.springframework.beans.factory.config.MethodInvokingBean">
<property name="staticMethod"
value="io.opencensus.exporter.stats.prometheus.PrometheusStatsCollector.createAndRegister"/>
</bean>
<bean id="httpServer" class="io.prometheus.client.exporter.HTTPServer">
<constructor-arg type="java.lang.String" value="0.0.0.0"/>
<constructor-arg type="int" value="9000"/>
<constructor-arg type="boolean" value="true"/>
</bean>
</beans>
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