公司项目问题

{Heap before GC invocations=0 (full 0):
adaptive size par new generation total 307136K, used 307072K [0x00000000d0000000, 0x00000000e2c00000, 0x00000000e2c00000)
eden space 307072K, 100% used [0x00000000d0000000, 0x00000000e2be0000, 0x00000000e2be0000)
from space 64K, 0% used [0x00000000e2be0000, 0x00000000e2be0000, 0x00000000e2bf0000)
to space 64K, 0% used [0x00000000e2bf0000, 0x00000000e2bf0000, 0x00000000e2c00000)
concurrent mark-sweep generation total 217088K, used 0K [0x00000000e2c00000, 0x00000000f0000000, 0x00000000f0000000)
concurrent-mark-sweep perm gen total 131072K, used 34343K [0x00000000f0000000, 0x00000000f8000000, 0x0000000100000000)
6626.168: [GC 6626.170: [ASParNew: 307072K->0K(307136K), 9.3370940 secs] 307072K->11738K(524224K), 9.3387740 secs] [Times: user=0.41 sys=0.22, real=9.33 secs]
Heap after GC invocations=1 (full 0):
adaptive size par new generation total 307136K, used 0K [0x00000000d0000000, 0x00000000e2c00000, 0x00000000e2c00000)
eden space 307072K, 0% used [0x00000000d0000000, 0x00000000d0000000, 0x00000000e2be0000)
from space 64K, 0% used [0x00000000e2bf0000, 0x00000000e2bf0000, 0x00000000e2c00000)
to space 64K, 0% used [0x00000000e2be0000, 0x00000000e2be0000, 0x00000000e2bf0000)
concurrent mark-sweep generation total 217088K, used 11738K [0x00000000e2c00000, 0x00000000f0000000, 0x00000000f0000000)
concurrent-mark-sweep perm gen total 131072K, used 34343K [0x00000000f0000000, 0x00000000f8000000, 0x0000000100000000)
}

最近更新了代码，频繁出现GC操作，特此记录，回家看下书再来解决你。