У меня есть одно приложение, работающее с java 11 с включенным ведением журнала g c. Я вижу следующие строки, напечатанные в журнале G C каждые 5/6 секунд. означает ли это, что G C запускается каждые 5 секунд?
[2020-07-14T10:01:14.789-0400][gc,start ] GC(353) Pause Young (Normal) (G1 Evacuation Pause)
[2020-07-14T10:01:14.789-0400][gc,task ] GC(353) Using 8 workers of 8 for evacuation
[2020-07-14T10:01:14.790-0400][gc,phases ] GC(353) Pre Evacuate Collection Set: 0.0ms
[2020-07-14T10:01:14.790-0400][gc,phases ] GC(353) Evacuate Collection Set: 0.6ms
[2020-07-14T10:01:14.790-0400][gc,phases ] GC(353) Post Evacuate Collection Set: 0.5ms
[2020-07-14T10:01:14.790-0400][gc,phases ] GC(353) Other: 0.3ms
[2020-07-14T10:01:14.790-0400][gc,heap ] GC(353) Eden regions: 147->0(147)
[2020-07-14T10:01:14.790-0400][gc,heap ] GC(353) Survivor regions: 1->1(19)
[2020-07-14T10:01:14.790-0400][gc,heap ] GC(353) Old regions: 16->16
[2020-07-14T10:01:14.790-0400][gc,heap ] GC(353) Humongous regions: 1->1
[2020-07-14T10:01:14.790-0400][gc,metaspace ] GC(353) Metaspace: 43129K->43129K(1089536K)
[2020-07-14T10:01:14.791-0400][gc ] GC(353) Pause Young (Normal) (G1 Evacuation Pause) 163M->16M(248M) 1.689ms
[2020-07-14T10:01:14.791-0400][gc,cpu ] GC(353) User=0.00s Sys=0.01s Real=0.01s
[2020-07-14T10:01:20.411-0400][gc,start ] GC(354) Pause Young (Normal) (G1 Evacuation Pause)
[2020-07-14T10:01:20.411-0400][gc,task ] GC(354) Using 8 workers of 8 for evacuation
[2020-07-14T10:01:20.412-0400][gc,phases ] GC(354) Pre Evacuate Collection Set: 0.0ms
[2020-07-14T10:01:20.412-0400][gc,phases ] GC(354) Evacuate Collection Set: 0.6ms
[2020-07-14T10:01:20.412-0400][gc,phases ] GC(354) Post Evacuate Collection Set: 0.5ms
[2020-07-14T10:01:20.412-0400][gc,phases ] GC(354) Other: 0.3ms
[2020-07-14T10:01:20.412-0400][gc,heap ] GC(354) Eden regions: 147->0(147)
[2020-07-14T10:01:20.412-0400][gc,heap ] GC(354) Survivor regions: 1->1(19)
[2020-07-14T10:01:20.412-0400][gc,heap ] GC(354) Old regions: 16->16
[2020-07-14T10:01:20.412-0400][gc,heap ] GC(354) Humongous regions: 1->1
[2020-07-14T10:01:20.412-0400][gc,metaspace ] GC(354) Metaspace: 43129K->43129K(1089536K)
[2020-07-14T10:01:20.412-0400][gc ] GC(354) Pause Young (Normal) (G1 Evacuation Pause) 163M->16M(248M) 1.536ms
[2020-07-14T10:01:20.412-0400][gc,cpu ] GC(354) User=0.00s Sys=0.00s Real=0.00s
[2020-07-14T10:01:25.939-0400][gc,start ] GC(355) Pause Young (Normal) (G1 Evacuation Pause)
[2020-07-14T10:01:25.939-0400][gc,task ] GC(355) Using 8 workers of 8 for evacuation
[2020-07-14T10:01:25.940-0400][gc,phases ] GC(355) Pre Evacuate Collection Set: 0.0ms
[2020-07-14T10:01:25.940-0400][gc,phases ] GC(355) Evacuate Collection Set: 0.6ms
[2020-07-14T10:01:25.940-0400][gc,phases ] GC(355) Post Evacuate Collection Set: 0.5ms
[2020-07-14T10:01:25.940-0400][gc,phases ] GC(355) Other: 0.3ms
[2020-07-14T10:01:25.940-0400][gc,heap ] GC(355) Eden regions: 147->0(147)
[2020-07-14T10:01:25.940-0400][gc,heap ] GC(355) Survivor regions: 1->1(19)
[2020-07-14T10:01:25.940-0400][gc,heap ] GC(355) Old regions: 16->16
[2020-07-14T10:01:25.940-0400][gc,heap ] GC(355) Humongous regions: 1->1
[2020-07-14T10:01:25.940-0400][gc,metaspace ] GC(355) Metaspace: 43129K->43129K(1089536K)
[2020-07-14T10:01:25.940-0400][gc ] GC(355) Pause Young (Normal) (G1 Evacuation Pause) 163M->16M(248M) 1.537ms
[2020-07-14T10:01:25.940-0400][gc,cpu ] GC(355) User=0.01s Sys=0.00s Real=0.01s