MaxTenuringThreshold available in ParNewGC?

[Li Li]

after a concurrent mode failure. the young generation changed from about
50MB to 1.8GB
What's the logic behind this?

2012-01-10T22:23:54.544+0800: [GC [ParNew: 55389K->6528K(59072K), 0.0175440
secs] 5886124K->5839323K(6195204K), 0.0177480 secs] [Times: user=0.20
sys=0.00, real=0.01 secs]
2012-01-10T22:23:54.575+0800: [GC [ParNew: 59072K->6528K(59072K), 0.0234040
secs] 5891867K->5845823K(6201540K), 0.0236070 secs] [Times: user=0.24
sys=0.00, real=0.02 secs]
2012-01-10T22:23:54.612+0800: [GC [ParNew (promotion failed):
59072K->58862K(59072K), 2.3119860 secs][CMS2012-01-10T22:23:57.153+0800:
[CMS-concurrent-preclean: 10.999/28.245 secs] [Times: user=290.41 sys=4.65,
real=28.24 secs]
 (concurrent mode failure): 5841457K->2063142K(6144000K), 8.8971660 secs]
5898367K->2063142K(6203072K), [CMS Perm : 31369K->31131K(52316K)],
11.2110080 secs] [Times: user=11.73 sys=0.51, real=11.21 secs]
2012-01-10T22:24:06.125+0800: [GC [ParNew: 1638400K->46121K(1843200K),
0.0225800 secs] 3701542K->2109263K(7987200K), 0.0228190 secs] [Times:
user=0.26 sys=0.02, real=0.02 secs]
2012-01-10T22:24:06.357+0800: [GC [ParNew: 1684521K->111262K(1843200K),
0.0381370 secs] 3747663K->2174404K(7987200K), 0.0383860 secs] [Times:
user=0.44 sys=0.04, real=0.04 secs]
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