UnSynchronized:
———————————
JEMalloc:

[athena01-a:~/jemalloc]$ java -Djava.library.path=lib/libjemalloc.so -jar ~/mallocTest.jar
.......Total Elapsed: 7.727s
Allocate Elapsed: 16.036s
Free Elapsed: 17.728s
Total Allocated: 62483Mb
Rate: 1.807Gb/s
Live Allocated: 1018Mb
VM total:1261
vsz: 11929
rsz: 1329
[athena01-a:~/jemalloc]$ java -Djava.library.path=lib/libjemalloc.so -jar ~/mallocTest.jar
.......Total Elapsed: 7.617s
Allocate Elapsed: 13.854s
Free Elapsed: 15.590s
Total Allocated: 62483Mb
Rate: 2.072Gb/s
Live Allocated: 1020Mb
VM total:1261
vsz: 12041
rsz: 1341
[athena01-a:~/jemalloc]$ java -Djava.library.path=lib/libjemalloc.so -jar ~/mallocTest.jar 10000000
..........
..........
..........
..........
..........
..........
..........
.........Total Elapsed: 74.957s
Allocate Elapsed: 128.408s
Free Elapsed: 159.220s
Total Allocated: 624948Mb
Rate: 2.122Gb/s
Live Allocated: 1025Mb
VM total:3819
vsz: 9690
rsz: 1381
[athena01-a:~/jemalloc]$
[athena01-a:~/jemalloc]$ java -Djava.library.path=lib/libjemalloc.so -jar ~/mallocTest.jar 10000000
..........
..........
..........
..........
..........
..........
..........
.........Total Elapsed: 71.721s
Allocate Elapsed: 130.761s
Free Elapsed: 151.021s
Total Allocated: 624948Mb
Rate: 2.166Gb/s
Live Allocated: 1025Mb
VM total:4153
vsz: 9636
rsz: 1412

Native:
———
[athena01-a:~]$ java -jar mallocTest.jar native
.......Total Elapsed: 9.230s
Allocate Elapsed: 20.735s
Free Elapsed: 20.768s
Total Allocated: 62483Mb
Rate: 1.470Gb/s
Live Allocated: 1021Mb
VM total:725
vsz: 12896
rsz: 1177
[athena01-a:~]$ java -jar mallocTest.jar 10000000 native
..........
..........
..........
..........
..........
..........
..........
.........Total Elapsed: 79.649s
Allocate Elapsed: 150.304s
Free Elapsed: 189.976s
Total Allocated: 624948Mb
Rate: 1.794Gb/s
Live Allocated: 1026Mb
VM total:659
vsz: 13195
rsz: 1344
[athena01-a:~]$
[athena01-a:~]$ java -jar mallocTest.jar 10000000 native
..........
..........
..........
..........
..........
..........
..........
.........Total Elapsed: 78.563s
Allocate Elapsed: 152.808s
Free Elapsed: 189.959s
Total Allocated: 624948Mb
Rate: 1.781Gb/s
Live Allocated: 1025Mb
VM total:705
vsz: 13514
rsz: 1669
[athena01-a:~]$