================================================================================================ Benchmark Kryo Unsafe vs safe Serialization ================================================================================================ OpenJDK 64-Bit Server VM 11.0.10+9-LTS on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz Benchmark Kryo Unsafe vs safe Serialization: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative --------------------------------------------------------------------------------------------------------------------------- basicTypes: Int with unsafe:true 331 346 11 3.0 330.7 1.0X basicTypes: Long with unsafe:true 392 401 9 2.6 392.0 0.8X basicTypes: Float with unsafe:true 394 404 9 2.5 394.5 0.8X basicTypes: Double with unsafe:true 404 414 7 2.5 404.0 0.8X Array: Int with unsafe:true 5 6 1 195.3 5.1 64.6X Array: Long with unsafe:true 8 9 1 124.1 8.1 41.0X Array: Float with unsafe:true 5 6 1 186.1 5.4 61.5X Array: Double with unsafe:true 8 9 1 126.1 7.9 41.7X Map of string->Double with unsafe:true 54 59 4 18.4 54.4 6.1X basicTypes: Int with unsafe:false 417 428 8 2.4 416.6 0.8X basicTypes: Long with unsafe:false 452 466 9 2.2 451.8 0.7X basicTypes: Float with unsafe:false 410 421 6 2.4 410.0 0.8X basicTypes: Double with unsafe:false 429 444 10 2.3 429.2 0.8X Array: Int with unsafe:false 25 27 2 39.2 25.5 13.0X Array: Long with unsafe:false 40 43 2 25.0 40.0 8.3X Array: Float with unsafe:false 11 12 1 90.7 11.0 30.0X Array: Double with unsafe:false 18 20 1 54.2 18.5 17.9X Map of string->Double with unsafe:false 55 59 2 18.0 55.5 6.0X