9421512
[GC (System.gc()) 9200K->1314K(251392K), 0.0025157 secs]
[Full GC (System.gc()) 1314K->1160K(251392K), 0.0080973 secs]
1188704
405215328
[GC (System.gc()) 395718K->392017K(642048K), 0.0040519 secs]
[Full GC (System.gc()) 392017K->391536K(642048K), 0.0641594 secs]
402275264
[GC (System.gc()) 394157K->391568K(642048K), 0.0048252 secs]
[Full GC (System.gc()) 391568K->391501K(642048K), 0.1082497 secs]
400897776
[GC (System.gc()) 392812K->391533K(642048K), 0.0053044 secs]
[Full GC (System.gc()) 391533K->391501K(642048K), 0.0086243 secs]
400897776
[GC (System.gc()) 392812K->391533K(642048K), 0.0040812 secs]
[Full GC (System.gc()) 391533K->391501K(642048K), 0.0091088 secs]
400897776
[GC (System.gc()) 392812K->391533K(642048K), 0.0037178 secs]
[Full GC (System.gc()) 391533K->391501K(642048K), 0.0067113 secs]
400897776
[GC (System.gc()) 392812K->391533K(642048K), 0.0036010 secs]
[Full GC (System.gc()) 391533K->391501K(642048K), 0.0076227 secs]
Looks pretty much expected from my POV.