== 8u45 == $ /usr/local/jdk-8u45-64/bin/java -XX:+PrintCodeCache -XX:+UseG1GC -mx20g -ms20g -XX:ReservedCodeCacheSize=20m -jar jittest-1.0-SNAPSHOT-standalone.jar Timestamp Compilation Time(ms) Code Cache Size(MB) Perm Gen/Metaspace Size(MB) Invocations/s 1456788247368 2880 5 5 27 1456788248374 6144 7 6 57 1456788249375 8445 8 6 81 1456788250377 9907 9 6 99 1456788251378 12090 8 7 124 1456788252380 13760 9 7 134 1456788253381 15681 9 8 144 1456788254381 17204 10 8 149 1456788255382 18364 10 9 153 1456788256383 19566 9 9 155 1456788257383 21232 10 9 158 1456788258384 22981 11 10 167 1456788259385 24302 11 10 172 1456788260385 26490 12 11 175 1456788261387 28002 13 11 178 1456788262388 31269 13 13 273 1456788263389 33795 14 14 358 1456788264393 36244 15 16 421 1456788265396 39419 16 17 473 1456788266396 42910 16 19 510 1456788267397 47057 16 20 535 1456788268397 51608 18 22 559 1456788269398 54437 16 23 586 1456788270399 57098 17 25 600 1456788271400 60057 17 26 617 1456788272400 62828 18 28 633 Java HotSpot(TM) 64-Bit Server VM warning: CodeCache is full. Compiler has been disabled. Java HotSpot(TM) 64-Bit Server VM warning: Try increasing the code cache size using -XX:ReservedCodeCacheSize= CodeCache: size=20480Kb used=19199Kb max_used=19205Kb free=1280Kb bounds [0x00007f6ef5858000, 0x00007f6ef6c58000, 0x00007f6ef6c58000] total_blobs=16370 nmethods=16010 adapters=181 compilation: disabled (not enough contiguous free space left) 1456788273401 64172 19 29 605 1456788274409 64172 19 30 541 1456788275416 64172 19 30 490 1456788276417 64172 19 31 448 1456788277417 64172 19 31 414 1456788278418 64172 19 32 384 1456788279418 64172 19 32 359 1456788280418 64172 19 33 336 1456788281419 64172 19 34 325 1456788282420 64172 19 34 309 1456788283421 64172 19 35 300 1456788284421 64172 19 35 295 1456788285421 64172 19 36 287 1456788286422 64172 19 36 280 1456788287422 64172 19 37 276 1456788288423 64172 19 37 269 1456788289424 64172 19 38 266 1456788290424 64172 19 39 263 1456788291424 65571 17 39 279 1456788292425 65571 17 40 274 1456788293425 65571 17 40 271 1456788294426 65571 17 41 266 1456788295426 65571 17 42 263 == 8u25 == $ /usr/local/jdk-8u25-64/bin/java -XX:+PrintCodeCache -XX:+UseG1GC -mx20g -ms20g -XX:ReservedCodeCacheSize=20m -jar jittest-1.0-SNAPSHOT-standalone.jar Timestamp Compilation Time(ms) Code Cache Size(MB) Perm Gen/Metaspace Size(MB) Invocations/s 1456788486736 2227 6 5 38 1456788487746 6687 8 6 77 1456788488746 8497 9 6 109 1456788489747 10195 10 7 132 1456788490748 12333 10 8 163 1456788491748 14599 11 8 183 1456788492749 16208 12 9 197 1456788493750 18220 12 9 214 1456788494757 20371 13 10 250 1456788495757 22594 10 5 265 1456788496759 24542 11 6 264 1456788497760 26426 8 6 266 1456788498760 27789 9 7 259 1456788499761 30146 10 7 267 1456788500762 31957 11 8 273 1456788501762 33878 12 9 281 1456788502763 36740 14 10 364 1456788503763 39749 14 12 437 1456788504764 43171 11 5 409 1456788505764 44861 12 6 385 1456788506765 47997 9 7 372 1456788507766 49880 10 7 354 1456788508766 52995 11 8 340 1456788509766 55424 12 8 336 1456788510767 58126 12 9 349 1456788511768 61115 14 11 426 1456788512768 63773 15 12 489 1456788513768 65753 10 5 475 1456788514769 67194 11 6 440 1456788515769 69722 13 7 439 1456788516770 72441 14 8 506 1456788517770 75206 15 10 560 1456788518770 77844 16 12 606 1456788519771 80643 17 13 645 1456788520771 83338 9 5 587 1456788521774 85592 10 6 530 1456788522775 87964 9 6 490 1456788523775 89711 10 7 451 1456788524776 91787 11 8 428 1456788525776 93922 13 8 414 1456788526777 96811 14 10 485 1456788527780 99647 15 12 547 1456788528781 102481 16 13 594 1456788529781 104555 10 5 546 1456788530782 106640 11 6 501 1456788531804 108822 12 7 473 1456788532805 111844 14 8 516 1456788533805 114522 15 10 562 1456788534805 117399 16 11 601 1456788535806 120337 16 13 635 1456788536806 122920 8 5 611 1456788537807 125031 10 6 547 1456788538819 126973 11 6 505 1456788539820 129837 12 7 481 1456788540820 133128 14 9 525 1456788541824 136010 15 10 573 1456788542829 139116 15 12 610 1456788543830 141765 16 13 639 1456788544830 144017 9 5 585 1456788545831 145897 10 6 535 1456788546832 148022 11 7 488 1456788547832 150106 13 7 464 1456788548833 153300 14 9 527 1456788549833 156156 15 11 577 1456788550836 159004 16 12 618 1456788551970 161676 17 5 647 1456788552973 164312 9 6 582 1456788553973 166036 10 6 524 1456788554974 168025 12 7 488 1456788555975 170903 13 8 492 1456788556976 173588 14 9 547 1456788557976 175918 12 10 506 1456788558976 178866 13 11 545 1456788559977 181722 14 13 592 1456788560977 183983 9 5 574 1456788561978 186402 10 6 527 1456788562979 188194 11 6 484 1456788563980 191123 13 7 481 1456788564980 194137 14 9 553 1456788565982 196813 15 11 609 1456788566982 199645 16 12 652 1456788568039 202023 17 5 656 1456788569043 205094 9 6 600 1456788570044 207244 11 6 549 1456788571044 208807 8 7 497 1456788572046 210373 10 7 457 1456788573046 212204 11 8 427 1456788574047 214342 12 9 408 1456788575047 217068 13 10 459 1456788576048 219992 14 11 526 1456788577048 222865 15 13 591 1456788578049 225183 10 5 564 1456788579049 226843 11 6 516 1456788580050 229490 8 7 480 1456788581050 231633 9 7 453 1456788582051 233319 10 8 422 1456788583051 235238 11 8 406 1456788584052 237835 13 9 419 1456788585052 240566 14 11 405 1456788586052 243161 15 13 454 1456788587053 245190 16 5 467 1456788588057 247882 11 6 431 1456788589057 249676 11 6 394 1456788590058 251910 13 7 379 1456788591058 255077 14 9 442 1456788592063 257042 11 9 406 1456788593063 258939 12 10 379 1456788594064 261886 13 11 410 1456788595064 264754 14 13 453