jvm-cms-log 翻译日志

1.分析日志环境:

新生代总大小：2001856K 
eden区：1906560K
survivor的from or to区：95296K
老年代区：2097152K

2.开始分析6(系紧安全带)：

{Heap before GC invocations=352 (full 0):
 par new generation   total 2001856K, used 1912508K 
  [0x00000006ed400000, 0x000000076d400000, 0x000000076d400000)
     
  eden space 1906560K, 100% used 
  [0x00000006ed400000, >>0x00000007619e0000, 0x00000007619e0000)
     
  from space 95296K,   6% used 
  [0x00000007619e0000, 0x0000000761faf2f0, 0x00000007676f0000)
  to   space 95296K,   0% used 
  [0x00000007676f0000, 0x00000007676f0000, 0x000000076d400000)
     
     
 concurrent mark-sweep generation total 2097152K, used 605158K 
  [0x000000076d400000, 0x00000007ed400000, 0x00000007ed400000)
 concurrent-mark-sweep perm gen total 307200K, used 143843K 
  [0x00000007ed400000, 0x0000000800000000, 0x0000000800000000)
     
2018-04-16T14:21:01.372+0800: 356430.769: 
  [GC2018-04-16T14:21:01.372+0800: 356430.769: 
    [ParNew2018-04-16T14:21:01.388+0800: 356430.785: 
      [SoftReference, 0 refs, 0.0000430 secs]2018-04-16T14:21:01.388+0800: 356430.785: 
      [WeakReference, 15 refs, 0.0000150 secs]2018-04-16T14:21:01.388+0800: 356430.785: 
      [FinalReference, 88 refs, 0.0000630 secs]2018-04-16T14:21:01.388+0800: 356430.785: 
      [PhantomReference, 0 refs, 0.0000100 secs]2018-04-16T14:21:01.388+0800: 356430.785: 
      [JNI Weak Reference, 0.0000100 secs]
      
  Desired survivor size 48791552 bytes, new threshold 10 (max 10)
      
  - age   1:    1041056 bytes,    1041056 total
  - age   2:      28800 bytes,    1069856 total
  - age   3:      17352 bytes,    1087208 total
  - age   4:      10992 bytes,    1098200 total
  - age   5:      96456 bytes,    1194656 total
  - age   6:      52200 bytes,    1246856 total
  - age   7:      82456 bytes,    1329312 total
  - age   8:     940424 bytes,    2269736 total
  - age   9:     789088 bytes,    3058824 total
  - age  10:      18736 bytes,    3077560 total
     
:1912508K->4950K(2001856K), 0.0161230 secs]2517666K->611978K(4099008K), 0.0163910 secs] 
    [Times: user=0.05 sys=0.00, real=0.02 secs]
     
Heap after GC invocations=353 (full 0):
  par new generation   total 2001856K, used 4950K 
  [0x00000006ed400000, 0x000000076d400000, 0x000000076d400000)
     
  eden space 1906560K,   0% used
  [0x00000006ed400000, 0x00000006ed400000, 0x00000007619e0000)
     
  from space 95296K,   5% used 
  [0x00000007676f0000, 0x0000000767bc5808, 0x000000076d400000)
     
  to   space 95296K,   0% used 
  [0x00000007619e0000, 0x00000007619e0000, 0x00000007676f0000)
     
  concurrent mark-sweep generation total 2097152K, 
    used 607028K [0x000000076d400000, 0x00000007ed400000, 0x00000007ed400000)
     
  concurrent-mark-sweep perm gen total 307200K, 
    used 143843K [0x00000007ed400000, 0x0000000800000000, 0x0000000800000000)
      
}