马克的评论有正确的答案,我没有正确启用详细信息。现在我看到了这个事件:
5505.399: [GC 5505.399: [DefNew: 17273K->1942K(19136K), 0.0172730 secs] 2408937K->2393606K(2619328K), 0.0175180 secs] [Times: user=0.01 sys=0.00, real=0.01 secs]
5524.922: [GC 5524.922: [DefNew: 18948K->2111K(19136K), 0.0268990 secs] 2410612K->2395349K(2619328K), 0.0271850 secs] [Times: user=0.02 sys=0.01, real=0.03 secs]
5524.950: [GC [1 CMS-initial-mark: 2393237K(2600192K)] 2395413K(2619328K), 0.0088880 secs] [Times: user=0.01 sys=0.00, real=0.01 secs]
5524.959: [CMS-concurrent-mark-start]
5527.608: [CMS-concurrent-mark: 2.645/2.650 secs] [Times: user=2.62 sys=0.00, real=2.65 secs]
5527.609: [CMS-concurrent-preclean-start]
5527.624: [CMS-concurrent-preclean: 0.015/0.015 secs] [Times: user=0.01 sys=0.00, real=0.01 secs]
5527.625: [GC[YG occupancy: 3557 K (19136 K)]5527.625: [Rescan (non-parallel) 5527.625: [grey object rescan, 0.0065690 secs]5527.632: [root rescan, 0.0088130 secs], 0.0154260 secs]5527.641: [weak refs processing, 0.1026480 secs] [1 CMS-remark: 2393237K(2600192K)] 2396795K(2619328K), 0.1252390 secs] [Times: user=0.13 sys=0.00, real=0.13 secs]
5527.954: [CMS-concurrent-sweep-start]
5531.258: [CMS-concurrent-sweep: 3.304/3.304 secs] [Times: user=3.15 sys=0.02, real=3.30 secs]
5531.258: [CMS-concurrent-reset-start]
5531.264: [CMS-concurrent-reset: 0.006/0.006 secs] [Times: user=0.01 sys=0.00, real=0.01 secs]
5551.660: [GC 5551.660: [DefNew: 19135K->1234K(19136K), 0.0691830 secs] 1373830K->1357833K(2619328K), 0.0694780 secs] [Times: user=0.07 sys=0.00, real=0.07 secs]
5584.991: [GC 5584.991: [DefNew: 18257K->2111K(19136K), 0.0264920 secs] 1374857K->1360277K(2619328K), 0.0267850 secs] [Times: user=0.02 sys=0.00, real=0.02 secs]
5589.794: [GC 5589.794: [DefNew: 19135K->286K(19136K), 0.0189210 secs] 1377301K->1359264K(2619328K), 0.0191450 secs] [Times: user=0.02 sys=0.00, real=0.02 secs]
5632.424: [GC 5632.424: [DefNew: 17310K->2111K(19136K), 0.0182480 secs] 1376288K->1361326K(2619328K), 0.0185900 secs] [Times: user=0.02 sys=0.00, real=0.02 secs]
5645.086: [GC 5645.087: [DefNew: 19135K->2112K(19136K), 0.0276910 secs] 1378350K->1363056K(2619328K), 0.0279740 secs] [Times: user=0.03 sys=0.00, real=0.03 secs]
谢谢。