java linux res很高_linux 下java内存不断增大解决办法

1. top命令查看CPU和内存占用率

top回车，然后按1

发现进程PID 35163 CPU和内存占用率都很高

top - 06:13:47 up  5:31,  1 user,  load average: 2.11, 2.07, 2.06Tasks: 189 total,   1 running, 188 sleeping,   0 stopped,   0 zombieCpu0  : 22.3%us,  0.7%sy,  0.0%ni, 76.4%id,  0.3%wa,  0.3%hi,  0.0%si,  0.0%stCpu1  :100.0%us,  0.0%sy,  0.0%ni,  0.0%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%stCpu2  :  8.0%us,  0.3%sy,  0.0%ni, 91.7%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%stCpu3  : 70.4%us,  1.7%sy,  0.0%ni, 25.6%id,  2.3%wa,  0.0%hi,  0.0%si,  0.0%stMem:   1012292k total,   943076k used,    69216k free,     9372k buffersSwap:  1675260k total,   375204k used,  1300056k free,    34024k cached  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND                                                                                                                                         35163 user111   20   0 3823m 360m 6828 S 199.5 36.5 147:41.46 java