| ================================================================================================ |
| Compression Scheme Benchmark |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 49573.5 0.0 1.0X |
| RunLengthEncoding(2.501) 931 957 41 72.1 13.9 0.0X |
| BooleanBitSet(0.125) 295 296 1 227.6 4.4 0.0X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 210 212 2 319.6 3.1 1.0X |
| RunLengthEncoding 593 594 0 113.1 8.8 0.4X |
| BooleanBitSet 681 684 3 98.5 10.1 0.3X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 24654.7 0.0 1.0X |
| RunLengthEncoding(1.502) 1208 1209 1 55.6 18.0 0.0X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 894 895 2 75.1 13.3 1.0X |
| RunLengthEncoding 1053 1055 2 63.7 15.7 0.8X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 23243.9 0.0 1.0X |
| RunLengthEncoding(1.994) 1224 1226 2 54.8 18.2 0.0X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 894 896 4 75.1 13.3 1.0X |
| RunLengthEncoding 1000 1001 1 67.1 14.9 0.9X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 11188.7 0.1 1.0X |
| RunLengthEncoding(1.003) 1245 1246 2 53.9 18.6 0.0X |
| DictionaryEncoding(0.500) 1376 1379 4 48.8 20.5 0.0X |
| IntDelta(0.250) 110 113 9 612.8 1.6 0.1X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 644 645 2 104.2 9.6 1.0X |
| RunLengthEncoding 1155 1156 0 58.1 17.2 0.6X |
| DictionaryEncoding 523 525 3 128.4 7.8 1.2X |
| IntDelta 499 501 3 134.5 7.4 1.3X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 11231.0 0.1 1.0X |
| RunLengthEncoding(1.337) 1087 1104 24 61.7 16.2 0.0X |
| DictionaryEncoding(0.501) 565 567 3 118.9 8.4 0.0X |
| IntDelta(0.250) 109 110 1 613.0 1.6 0.1X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 706 709 4 95.0 10.5 1.0X |
| RunLengthEncoding 1132 1136 5 59.3 16.9 0.6X |
| DictionaryEncoding 659 663 4 101.8 9.8 1.1X |
| IntDelta 624 626 4 107.5 9.3 1.1X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 5066.3 0.2 1.0X |
| RunLengthEncoding(0.744) 1050 1056 8 63.9 15.6 0.0X |
| DictionaryEncoding(0.250) 593 595 2 113.1 8.8 0.0X |
| LongDelta(0.125) 110 111 1 608.6 1.6 0.1X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 646 647 2 103.9 9.6 1.0X |
| RunLengthEncoding 1203 1205 3 55.8 17.9 0.5X |
| DictionaryEncoding 724 725 2 92.7 10.8 0.9X |
| LongDelta 524 525 1 128.1 7.8 1.2X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 13 0 5065.9 0.2 1.0X |
| RunLengthEncoding(1.002) 1099 1107 10 61.0 16.4 0.0X |
| DictionaryEncoding(0.251) 603 605 2 111.2 9.0 0.0X |
| LongDelta(0.125) 110 111 1 608.5 1.6 0.1X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 750 754 4 89.5 11.2 1.0X |
| RunLengthEncoding 1213 1216 3 55.3 18.1 0.6X |
| DictionaryEncoding 722 725 3 92.9 10.8 1.0X |
| LongDelta 653 653 0 102.8 9.7 1.1X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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) 29 29 0 2332.2 0.4 1.0X |
| RunLengthEncoding(0.889) 1744 1745 1 38.5 26.0 0.0X |
| DictionaryEncoding(0.167) 1441 1443 2 46.6 21.5 0.0X |
| |
| OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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 1613 1614 1 41.6 24.0 1.0X |
| RunLengthEncoding 2107 2108 1 31.8 31.4 0.8X |
| DictionaryEncoding 1830 1832 3 36.7 27.3 0.9X |
| |
| |
