ReadWriteConcurrency

LockFree R/W that translates to XADD instruction

readers = 1 writers = 1 LockFreeVehicle => reads=45,688,066 : [45,688,066] moves= 20,886,244 : [20,886,244] readAttempts = [45,688,066] writeAttempts = [20,886,244] moveHappened = [12,141,479]
readers = 1 writers = 1 LockFreeVehicle => reads=18,225,095 : [18,225,095] moves= 21,969,852 : [21,969,852] readAttempts = [18,225,095] writeAttempts = [21,969,852] moveHappened = [14,430,792]
readers = 1 writers = 1 LockFreeVehicle => reads=22,336,630 : [22,336,630] moves= 21,938,689 : [21,938,689] readAttempts = [22,336,630] writeAttempts = [21,938,689] moveHappened = [16,558,145]
readers = 1 writers = 1 LockFreeVehicle => reads=24,153,575 : [24,153,575] moves= 22,181,366 : [22,181,366] readAttempts = [24,153,575] writeAttempts = [22,181,366] moveHappened = [16,264,505]
readers = 1 writers = 1 LockFreeVehicle => reads=25,434,460 : [25,434,460] moves= 21,720,478 : [21,720,478] readAttempts = [25,434,460] writeAttempts = [21,720,478] moveHappened = [15,514,884]

Synchronized R/W

readers = 1 writers = 1 SynchronizedVehicle => reads=13,726,135 : [13,726,135] moves= 14,829,529 : [14,829,529] readAttempts = [13,726,135] writeAttempts = [14,829,529] moveHappened = [340,110]
readers = 1 writers = 1 SynchronizedVehicle => reads=10,941,694 : [10,941,694] moves= 11,985,436 : [11,985,436] readAttempts = [10,941,694] writeAttempts = [11,985,436] moveHappened = [68,403]
readers = 1 writers = 1 SynchronizedVehicle => reads=9,375,561 : [9,375,561] moves= 9,606,868 : [9,606,868] readAttempts = [9,375,561] writeAttempts = [9,606,868] moveHappened = [33,738]
readers = 1 writers = 1 SynchronizedVehicle => reads=10,066,001 : [10,066,001] moves= 10,002,629 : [10,002,629] readAttempts = [10,066,001] writeAttempts = [10,002,629] moveHappened = [38,434]
readers = 1 writers = 1 SynchronizedVehicle => reads=11,239,181 : [11,239,181] moves= 11,635,856 : [11,635,856] readAttempts = [11,239,181] writeAttempts = [11,635,856] moveHappened = [1,018,590]

StampedLock R/W

readers = 1 writers = 1 StampedVehicle => reads=5,201,483 : [5,201,483] moves= 13,579,499 : [13,579,499] readAttempts = [16,939,932] writeAttempts = [13,579,499] moveHappened = [2,561,435]
readers = 1 writers = 1 StampedVehicle => reads=4,571,845 : [4,571,845] moves= 12,206,629 : [12,206,629] readAttempts = [15,832,158] writeAttempts = [12,206,629] moveHappened = [2,368,989]
readers = 1 writers = 1 StampedVehicle => reads=19,738,678 : [19,738,678] moves= 11,286,049 : [11,286,049] readAttempts = [46,989,299] writeAttempts = [11,286,049] moveHappened = [5,145,162]
readers = 1 writers = 1 StampedVehicle => reads=20,724,521 : [20,724,521] moves= 11,526,209 : [11,526,209] readAttempts = [49,214,541] writeAttempts = [11,526,209] moveHappened = [5,442,010]
readers = 1 writers = 1 StampedVehicle => reads=20,371,167 : [20,371,167] moves= 11,480,306 : [11,480,306] readAttempts = [48,430,905] writeAttempts = [11,480,306] moveHappened = [5,390,876]