57G total heap
15G old
42G young
survival ratio 1: 14G + 14G + 14G
time in young gc: 50.57 secs

java -Xms57g -Xmx57g 
-verbose:gc 
-XX:+PrintGCDetails 
-XX:+PrintGCTimeStamps 
-Xloggc:gc.txt 
-XX:+PrintTenuringDistribution 
-XX:+UseConcMarkSweepGC 
-Xmn42g 
-XX:SurvivorRatio=1 
-XX:+DoEscapeAnalysis


175.826: [Full GC 175.827: [CMS: 0K->608115K(15728640K), 3.2860710 secs] 9178808K->608115K(45088768K), [CMS Perm : 21247K->21202K(21248K)], 3.2863490 secs] [Times: user=2.53 sys=0.77, real=3.28 secs] 
405.066: [Full GC 405.066: [CMS: 608115K->1304679K(15728640K), 6.3619140 secs] 10877284K->1304679K(45088768K), [CMS Perm : 35266K->35226K(35340K)], 6.3622150 secs] [Times: user=5.76 sys=0.59, real=6.37 secs] 
925.190: [GC 925.190: [ParNew
Desired survivor size 7516192768 bytes, new threshold 15 (max 15)
- age   1:  912454872 bytes,  912454872 total
: 14680064K->894361K(29360128K), 0.7776190 secs] 15984743K->2199041K(45088768K), 0.7777200 secs] [Times: user=3.37 sys=1.75, real=0.77 secs] 
934.699: [GC 934.699: [ParNew
Desired survivor size 7516192768 bytes, new threshold 15 (max 15)
- age   1: 1578152944 bytes, 1578152944 total
- age   2:  813912944 bytes, 2392065888 total
: 15574425K->2645124K(29360128K), 1.5903700 secs] 16879105K->3949804K(45088768K), 1.5904710 secs] [Times: user=8.35 sys=4.30, real=1.59 secs] 
945.468: [GC 945.468: [ParNew
Desired survivor size 7516192768 bytes, new threshold 15 (max 15)
- age   1: 1742317768 bytes, 1742317768 total
- age   2: 1141303536 bytes, 2883621304 total
- age   3:  813877328 bytes, 3697498632 total
: 17325188K->4901862K(29360128K), 2.2187200 secs] 18629868K->6206542K(45088768K), 2.2188440 secs] [Times: user=12.99 sys=4.70, real=2.21 secs] 
957.179: [GC 957.179: [ParNew
Desired survivor size 7516192768 bytes, new threshold 15 (max 15)
- age   1: 1906087168 bytes, 1906087168 total
- age   2: 1260376136 bytes, 3166463304 total
- age   3: 1080388864 bytes, 4246852168 total
- age   4:  813860080 bytes, 5060712248 total
: 19581926K->6349923K(29360128K), 2.8429910 secs] 20886606K->7654603K(45088768K), 2.8431160 secs] [Times: user=18.03 sys=4.68, real=2.84 secs] 
969.093: [GC 969.093: [ParNew
Desired survivor size 7516192768 bytes, new threshold 15 (max 15)
- age   1: 1387438256 bytes, 1387438256 total
- age   2: 1533135224 bytes, 2920573480 total
- age   3: 1219288576 bytes, 4139862056 total
- age   4: 1080343352 bytes, 5220205408 total
- age   5:  813854864 bytes, 6034060272 total
: 21029987K->9000580K(29360128K), 4.2255480 secs] 22334667K->10305260K(45088768K), 4.2256680 secs] [Times: user=25.65 sys=7.55, real=4.23 secs] 
1071.340: [GC 1071.340: [ParNew
Desired survivor size 7516192768 bytes, new threshold 15 (max 15)
- age   1: 1274893240 bytes, 1274893240 total
- age   2: 1351635984 bytes, 2626529224 total
- age   3: 1529398888 bytes, 4155928112 total
- age   4: 1219007192 bytes, 5374935304 total
- age   5: 1080297560 bytes, 6455232864 total
- age   6:  813837304 bytes, 7269070168 total
: 23680644K->10396009K(29360128K), 3.7352400 secs] 24985324K->11700689K(45088768K), 3.7353590 secs] [Times: user=25.24 sys=4.55, real=3.73 secs] 
1189.442: [GC 1189.442: [ParNew
Desired survivor size 7516192768 bytes, new threshold 6 (max 15)
- age   1: 1338638408 bytes, 1338638408 total
- age   2: 1274335648 bytes, 2612974056 total
- age   3: 1351603720 bytes, 3964577776 total
- age   4: 1529396232 bytes, 5493974008 total
- age   5: 1219004528 bytes, 6712978536 total
- age   6: 1080309600 bytes, 7793288136 total
- age   7:  813816968 bytes, 8607105104 total
: 25076073K->13420307K(29360128K), 5.6873590 secs] 26380753K->14724987K(45088768K), 5.6875810 secs] [Times: user=34.37 sys=10.92, real=5.69 secs] 
1252.542: [GC 1252.542: [ParNew
Desired survivor size 7516192768 bytes, new threshold 6 (max 15)
- age   1: 2151744736 bytes, 2151744736 total
- age   2:  897330448 bytes, 3049075184 total
- age   3: 1274314280 bytes, 4323389464 total
- age   4: 1351603024 bytes, 5674992488 total
- age   5: 1529394376 bytes, 7204386864 total
- age   6: 1219001160 bytes, 8423388024 total
: 28100371K->11972288K(29360128K), 11.4438610 secs] 29405051K->15382998K(45088768K), 11.4442750 secs] [Times: user=23.74 sys=5.95, real=11.45 secs] 
1411.803: [GC 1411.803: [ParNew
Desired survivor size 7516192768 bytes, new threshold 15 (max 15)
- age   1:  402024400 bytes,  402024400 total
- age   2: 1996578848 bytes, 2398603248 total
- age   3:  897306240 bytes, 3295909488 total
- age   4: 1274313304 bytes, 4570222792 total
- age   5: 1351592720 bytes, 5921815512 total
- age   6: 1529373936 bytes, 7451189448 total
: 26652352K->11226889K(29360128K), 14.3575150 secs] 30063062K->15859830K(45088768K), 14.3576700 secs] [Times: user=54.95 sys=23.28, real=14.36 secs] 
1548.519: [GC 1548.519: [ParNew
Desired survivor size 7516192768 bytes, new threshold 7 (max 15)
- age   1:  116860328 bytes,  116860328 total
- age   2:  357051072 bytes,  473911400 total
- age   3: 1996549920 bytes, 2470461320 total
- age   4:  897297752 bytes, 3367759072 total
- age   5: 1272602136 bytes, 4640361208 total
- age   6: 1351250984 bytes, 5991612192 total
- age   7: 1529373712 bytes, 7520985904 total
: 25906953K->11247950K(29360128K), 3.6983160 secs] 30539894K->15880891K(45088768K), 3.6984630 secs]