zhangkewei opened a new issue #939: [collector] '/ by zero' error in 5.0.0-alpha URL: https://github.com/apache/incubator-skywalking/issues/939 Please answer these questions before submitting your issue. - Why do you submit this issue? - [ ] Question or discussion - [x ] Bug - [ ] Requirement - [ ] Feature or performance improvement ___ ### Bug - Which version of SkyWalking, OS and JRE? SkyWalking?5.0.0-alpha JRE: 1.8.0_131 OS: CentOS release 6.7 x64 - What happen? In my application environment, I found that some collector api call with 'java.lang.ArithmeticException: / by zero' error. /getServerResponseTimeTrend /getApplicationTopology /getClusterTopology ``` The detail message is ? java.lang.ArithmeticException: / by zero at org.apache.skywalking.apm.collector.storage.es.dao.ui.InstanceMetricEsUIDAO.getResponseTimeTrend(InstanceMetricEsUIDAO.java:147) ~[collector-storage-es-provider-5.0.0-alpha.jar:5.0.0-alpha] at org.apache.skywalking.apm.collector.ui.service.ServerService.getServerResponseTimeTrend(ServerService.java:100) ~[collector-ui-jetty-provider-5.0.0-alpha.jar:5.0.0-alpha] at org.apache.skywalking.apm.collector.ui.query.ServerQuery.getServerResponseTimeTrend(ServerQuery.java:70) ~[collector-ui-jetty-provider-5.0.0-alpha.jar:5.0.0-alpha] at org.apache.skywalking.apm.collector.ui.query.ServerQueryMethodAccess.invoke(Unknown Source) ~[reflectasm-1.11.3.jar:5.0.0-alpha] at com.coxautodev.graphql.tools.MethodFieldResolverDataFetcher.get(MethodFieldResolver.kt:132) ~[graphql-java-tools-4.3.0.jar:?] at graphql.execution.ExecutionStrategy.fetchField(ExecutionStrategy.java:219) [graphql-java-6.0.jar:?] at graphql.execution.ExecutionStrategy.resolveField(ExecutionStrategy.java:165) [graphql-java-6.0.jar:?] at graphql.execution.AsyncExecutionStrategy.execute(AsyncExecutionStrategy.java:55) [graphql-java-6.0.jar:?] at graphql.execution.Execution.executeOperation(Execution.java:154) [graphql-java-6.0.jar:?] at graphql.execution.Execution.execute(Execution.java:98) [graphql-java-6.0.jar:?] at graphql.GraphQL.execute(GraphQL.java:546) [graphql-java-6.0.jar:?] at graphql.GraphQL.parseValidateAndExecute(GraphQL.java:488) [graphql-java-6.0.jar:?] at graphql.GraphQL.executeAsync(GraphQL.java:463) [graphql-java-6.0.jar:?] at graphql.GraphQL.execute(GraphQL.java:394) [graphql-java-6.0.jar:?] at org.apache.skywalking.apm.collector.ui.jetty.handler.GraphQLHandler.execute(GraphQLHandler.java:121) [collector-ui-jetty-provider-5.0.0-alpha.jar:5.0.0-alpha] at org.apache.skywalking.apm.collector.ui.jetty.handler.GraphQLHandler.doPost(GraphQLHandler.java:115) [collector-ui-jetty-provider-5.0.0-alpha.jar:5.0.0-alpha] at org.apache.skywalking.apm.collector.server.jetty.JettyHandler.doPost(JettyHandler.java:65) [server-component-5.0.0-alpha.jar:5.0.0-alpha] at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) [javax.servlet-api-3.1.0.jar:3.1.0] at org.apache.skywalking.apm.collector.server.jetty.JettyHandler.service(JettyHandler.java:112) [server-component-5.0.0-alpha.jar:5.0.0-alpha] ```
---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
