java.lang.OutOfMemoryError: GC overhead limit exceeded

最新推荐文章于 2025-06-09 09:55:29 发布

CHJ_20160630

最新推荐文章于 2025-06-09 09:55:29 发布

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文章标签： java 前端 ViewUI

原文链接：http://www.cnblogs.com/yuhuameng/p/8288725.html

本文详细记录了一次因Java堆内存不足导致的系统故障，分析了OutOfMemoryError的原因，并提供了具体的参数调整方案，包括增加堆内存限制和永久代内存大小，以及禁用GC开销限制。

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前端请求：
{"code":400,"message":"Handler dispatch failed; nested exception is java.lang.OutOfMemoryError: Java heap space"}
后台日志：

at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:433) ~[mybatis-spring-1.3.1.jar:1.3.1]
... 21 common frames omitted
Caused by: java.lang.OutOfMemoryError: GC overhead limit exceeded

2018-01-15 16:34:17.241 INFO 13892 --- [pool-1-thread-1] c.z.c.schedule.ScreenStatisticsDataJob : syncCurrentStatisticsDataJob complete
2018-01-15 16:34:18.140 INFO 13892 --- [pool-1-thread-1] c.zhengjia.common.schedule.SentimentJob : sentiment complete
2018-01-15 16:34:18.346 INFO 13892 --- [pool-1-thread-1] c.zhengjia.common.schedule.SentimentJob : sentiment weibo complete
2018-01-15 16:34:18.347 INFO 13892 --- [pool-1-thread-1] c.z.common.schedule.ThermalChartJob : thermalChartDataScreen()
2018-01-15 16:34:27.373 INFO 13892 --- [pool-1-thread-1] c.z.common.schedule.ThermalChartJob : thermalChartDataScreen complete
2018-01-15 16:34:27.373 INFO 13892 --- [pool-1-thread-1] c.z.common.schedule.ThermalChartJob : customerFlow()
2018-01-15 16:35:26.607 ERROR 13892 --- [pool-1-thread-1] o.s.s.s.TaskUtils$LoggingErrorHandler : Unexpected error occurred in scheduled task.

java.lang.OutOfMemoryError: GC overhead limit exceeded

2018-01-15 16:35:26.607 INFO 13892 --- [pool-1-thread-1] c.z.c.schedule.ScreenStatisticsDataJob : syncCurrentStatisticsDataJob()
2018-01-15 16:35:26.607 INFO 13892 --- [pool-1-thread-1] c.z.c.schedule.ScreenStatisticsDataJob : totalIn = 37715
2018-01-15 16:35:26.607 INFO 13892 --- [pool-1-thread-1] c.z.c.schedule.ScreenStatisticsDataJob : quatity = 2039
2018-01-15 16:35:26.607 INFO 13892 --- [pool-1-thread-1] c.z.c.schedule.ScreenStatisticsDataJob : revenue = 17880

旧配置：

HEAP_MEMORY=512m

PERM_MEMORY=32m

JAVA_OPTS="-server -XX:+HeapDumpOnOutOfMemoryError "

JAVA_OPTS="${JAVA_OPTS} -Xms${HEAP_MEMORY} -Xmx${HEAP_MEMORY} -XX:PermSize=${PERM_MEMORY} -XX:MaxPermSize=${PERM_MEMORY} -Dapp.name=$SERVER_NAME"

修改配置：

HEAP_MEMORY=512m

MAX_HEAP_MEMORY=2048m

PERM_MEMORY=256m

MAX_PERM_MEMORY=512m

JAVA_OPTS="-server -XX:-UseGCOverheadLimit "

JAVA_OPTS="${JAVA_OPTS} -Xms${HEAP_MEMORY} -Xmx${MAX_HEAP_MEMORY} -XX:PermSize=${PERM_MEMORY} -XX:MaxPermSize=${MAX_PERM_MEMORY} -Dapp.name=$SERVER_NAME"

转载于:https://www.cnblogs.com/yuhuameng/p/8288725.html