小编use*_*967的帖子

我有一个运行在带有linux 64bit操作系统的amazon-ec2-m1.large实例上的jar文件.我在不同时间后耗尽内存,通常在2-4之间,尽管在我的上一次日志写入(在创建错误文件之前),我看到以下内容:

Memory - 
     totalHeapSize: 264 MB, 
     maxHeapSize: 1656 MB, 
     freeHeapSize: 220 MB

当我从jar开始看到内存耗尽时 - 所有值都相同,freeHeapSize介于200-230 MB之间(我每隔30秒检查一次并执行System.gc())

在hs_err_pid2250.log中写:

    #
    # There is insufficient memory for the Java Runtime Environment to continue.
    # Cannot create GC thread. Out of system resources.
    # Possible reasons:
    #   The system is out of physical RAM or swap space
    #   In 32 bit mode, the process size limit was hit
    # Possible solutions:
    #   Reduce memory load on the system
    #   Increase physical memory or …