使用jstat查到程序的GC情况，这正常吗？
2013-07-29 00:00:01S0 S1 E O P YGC YGCT FGC FGCT GCT
92.95 0.00 26.67 66.54 43.56 866000 15851.020 23291 9116.919 24967.938
92.95 0.00 36.79 66.54 43.56 866000 15851.020 23291 9116.919 24967.938
92.95 0.00 47.98 66.54 43.56 866000 15851.020 23291 9116.919 24967.938
92.95 0.00 59.01 66.54 43.56 866000 15851.020 23291 9116.919 24967.938
92.95 0.00 72.02 66.54 43.56 866000 15851.020 23291 9116.919 24967.938
92.95 0.00 86.32 66.54 43.56 866000 15851.020 23291 9116.919 24967.938
92.95 0.00 98.88 66.54 43.56 866001 15851.020 23291 9116.919 24967.938
0.00 99.46 13.01 69.76 43.56 866001 15851.051 23291 9116.919 24967.970
0.00 99.46 22.92 69.76 43.56 866001 15851.051 23291 9116.919 24967.970
0.00 99.46 32.07 69.76 43.56 866001 15851.051 23291 9116.919 24967.970
2013-07-29 00:01:01
S0 S1 E O P YGC YGCT FGC FGCT GCT
18.30 0.00 75.95 47.23 43.52 866024 15851.400 23292 9117.257 24968.657
18.30 0.00 76.48 47.23 43.52 866024 15851.400 23292 9117.257 24968.657
18.30 0.00 76.62 47.23 43.52 866024 15851.400 23292 9117.257 24968.657
18.30 0.00 76.74 47.23 43.52 866024 15851.400 23292 9117.257 24968.657
18.30 0.00 76.74 47.23 43.52 866024 15851.400 23292 9117.257 24968.657
18.30 0.00 76.74 47.23 43.52 866024 15851.400 23292 9117.257 24968.657
18.30 0.00 76.74 47.23 43.52 866024 15851.400 23292 9117.257 24968.657
18.30 0.00 76.74 47.23 43.52 866024 15851.400 23292 9117.257 24968.657
18.30 0.00 76.84 47.23 43.52 866024 15851.400 23292 9117.257 24968.657
18.30 0.00 76.84 47.23 43.52 866024 15851.400 23292 9117.257 24968.657
2013-07-29 00:02:01
S0 S1 E O P YGC YGCT FGC FGCT GCT
77.79 0.00 31.31 48.97 43.52 866026 15851.567 23292 9117.257 24968.824
77.79 0.00 31.66 48.97 43.52 866026 15851.567 23292 9117.257 24968.824
77.79 0.00 31.94 48.97 43.52 866026 15851.567 23292 9117.257 24968.824
77.79 0.00 32.28 48.97 43.52 866026 15851.567 23292 9117.257 24968.824
77.79 0.00 32.61 48.97 43.52 866026 15851.567 23292 9117.257 24968.824
77.79 0.00 32.72 48.97 43.52 866026 15851.567 23292 9117.257 24968.824
77.79 0.00 32.74 48.97 43.52 866026 15851.567 23292 9117.257 24968.824
77.79 0.00 32.74 48.97 43.52 866026 15851.567 23292 9117.257 24968.824
77.79 0.00 32.74 48.97 43.52 866026 15851.567 23292 9117.257 24968.824
77.79 0.00 32.74 48.97 43.52 866026 15851.567 23292 9117.257 24968.824
这是正常情况吗？我感觉FULL GC很频繁啊。但是具体的我就不知道怎么去分析了。各位有什么想法和建议吗？ JAVA jvm
补充：Java , Java SE
