| ================================================================================================ |
| Compression Scheme Benchmark |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| BOOLEAN Encode: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| PassThrough(1.000) 1 1 0 46776.2 0.0 1.0X |
| RunLengthEncoding(2.511) 940 942 1 71.4 14.0 0.0X |
| BooleanBitSet(0.125) 235 235 0 285.5 3.5 0.0X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| BOOLEAN Decode: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| PassThrough 212 213 1 316.6 3.2 1.0X |
| RunLengthEncoding 581 581 1 115.6 8.7 0.4X |
| BooleanBitSet 661 667 6 101.5 9.9 0.3X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| SHORT Encode (Lower Skew): Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| PassThrough(1.000) 3 3 0 23102.9 0.0 1.0X |
| RunLengthEncoding(1.498) 1079 1080 1 62.2 16.1 0.0X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| SHORT Decode (Lower Skew): Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| PassThrough 689 690 1 97.4 10.3 1.0X |
| RunLengthEncoding 990 990 0 67.8 14.8 0.7X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| SHORT Encode (Higher Skew): Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| PassThrough(1.000) 3 3 0 23416.4 0.0 1.0X |
| RunLengthEncoding(2.007) 1139 1140 1 58.9 17.0 0.0X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| SHORT Decode (Higher Skew): Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| PassThrough 689 689 1 97.4 10.3 1.0X |
| RunLengthEncoding 983 984 1 68.3 14.6 0.7X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| INT Encode (Lower Skew): Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| PassThrough(1.000) 6 6 0 11280.3 0.1 1.0X |
| RunLengthEncoding(1.002) 1043 1044 1 64.3 15.5 0.0X |
| DictionaryEncoding(0.500) 343 343 1 195.7 5.1 0.0X |
| IntDelta(0.250) 133 133 0 506.0 2.0 0.0X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| INT Decode (Lower Skew): Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| PassThrough 668 668 0 100.5 10.0 1.0X |
| RunLengthEncoding 1206 1206 0 55.7 18.0 0.6X |
| DictionaryEncoding 525 526 1 127.8 7.8 1.3X |
| IntDelta 501 502 1 133.9 7.5 1.3X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| INT Encode (Higher Skew): Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| PassThrough(1.000) 6 6 0 11618.2 0.1 1.0X |
| RunLengthEncoding(1.334) 1071 1074 4 62.7 16.0 0.0X |
| DictionaryEncoding(0.501) 343 344 1 195.6 5.1 0.0X |
| IntDelta(0.250) 143 144 0 469.3 2.1 0.0X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| INT Decode (Higher Skew): Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| PassThrough 731 746 24 91.8 10.9 1.0X |
| RunLengthEncoding 1183 1183 1 56.7 17.6 0.6X |
| DictionaryEncoding 654 655 1 102.6 9.7 1.1X |
| IntDelta 522 523 1 128.5 7.8 1.4X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| LONG Encode (Lower Skew): Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| PassThrough(1.000) 13 13 0 5017.1 0.2 1.0X |
| RunLengthEncoding(0.746) 1069 1070 1 62.8 15.9 0.0X |
| DictionaryEncoding(0.250) 436 436 0 154.1 6.5 0.0X |
| LongDelta(0.125) 111 111 0 606.8 1.6 0.1X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| LONG Decode (Lower Skew): Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| PassThrough 795 795 0 84.4 11.8 1.0X |
| RunLengthEncoding 1262 1263 1 53.2 18.8 0.6X |
| DictionaryEncoding 806 807 1 83.2 12.0 1.0X |
| LongDelta 523 523 1 128.4 7.8 1.5X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| LONG Encode (Higher Skew): Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| PassThrough(1.000) 13 14 0 4988.3 0.2 1.0X |
| RunLengthEncoding(1.009) 1097 1097 0 61.2 16.3 0.0X |
| DictionaryEncoding(0.251) 421 421 0 159.3 6.3 0.0X |
| LongDelta(0.125) 111 111 0 604.3 1.7 0.1X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| LONG Decode (Higher Skew): Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| PassThrough 755 756 0 88.8 11.3 1.0X |
| RunLengthEncoding 1245 1245 0 53.9 18.6 0.6X |
| DictionaryEncoding 808 808 1 83.1 12.0 0.9X |
| LongDelta 652 652 0 102.9 9.7 1.2X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| STRING Encode: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| PassThrough(1.000) 24 27 0 2800.5 0.4 1.0X |
| RunLengthEncoding(0.890) 2103 2103 1 31.9 31.3 0.0X |
| DictionaryEncoding(0.167) 1892 1893 1 35.5 28.2 0.0X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| STRING Decode: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| PassThrough 1654 1685 44 40.6 24.6 1.0X |
| RunLengthEncoding 2518 2519 2 26.7 37.5 0.7X |
| DictionaryEncoding 2178 2179 1 30.8 32.5 0.8X |
| |
| |
