| ================================================================================================ |
| Benchmark ZStandardCompressionCodec |
| ================================================================================================ |
| |
| OpenJDK 64-Bit Server VM 25.0.3+9-LTS on Linux 6.17.0-1015-azure |
| AMD EPYC 7763 64-Core Processor |
| Compression: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ---------------------------------------------------------------------------------------------------------------------------------- |
| Compression 4 times at level 1 without buffer pool 2577 2577 0 0.0 644134142.3 1.0X |
| Compression 4 times at level 2 without buffer pool 4194 4196 3 0.0 1048471607.5 0.6X |
| Compression 4 times at level 3 without buffer pool 6231 6241 14 0.0 1557667092.3 0.4X |
| Compression 4 times at level 1 with buffer pool 2579 2579 0 0.0 644779114.0 1.0X |
| Compression 4 times at level 2 with buffer pool 4175 4176 2 0.0 1043641907.5 0.6X |
| Compression 4 times at level 3 with buffer pool 6212 6225 18 0.0 1553055229.5 0.4X |
| |
| OpenJDK 64-Bit Server VM 25.0.3+9-LTS on Linux 6.17.0-1015-azure |
| AMD EPYC 7763 64-Core Processor |
| Decompression: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| -------------------------------------------------------------------------------------------------------------------------------------- |
| Decompression 4 times from level 1 without buffer pool 859 865 11 0.0 214700464.3 1.0X |
| Decompression 4 times from level 2 without buffer pool 1143 1143 0 0.0 285665894.8 0.8X |
| Decompression 4 times from level 3 without buffer pool 1373 1374 2 0.0 343196795.3 0.6X |
| Decompression 4 times from level 1 with buffer pool 860 879 22 0.0 214939094.8 1.0X |
| Decompression 4 times from level 2 with buffer pool 1152 1163 16 0.0 288071891.8 0.7X |
| Decompression 4 times from level 3 with buffer pool 1355 1366 16 0.0 338782682.3 0.6X |
| |
| OpenJDK 64-Bit Server VM 25.0.3+9-LTS on Linux 6.17.0-1015-azure |
| AMD EPYC 7763 64-Core Processor |
| Parallel Compression at level 3: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| Parallel Compression with 0 workers 2096 2096 1 0.0 523895360.0 1.0X |
| Parallel Compression with 1 workers 1890 1891 2 0.0 472430425.7 1.1X |
| Parallel Compression with 2 workers 976 981 8 0.0 243959449.5 2.1X |
| Parallel Compression with 4 workers 709 714 5 0.0 177327324.3 3.0X |
| Parallel Compression with 8 workers 784 802 26 0.0 196036047.0 2.7X |
| Parallel Compression with 16 workers 798 826 28 0.0 199589171.3 2.6X |
| |
| OpenJDK 64-Bit Server VM 25.0.3+9-LTS on Linux 6.17.0-1015-azure |
| AMD EPYC 7763 64-Core Processor |
| Parallel Compression at level 9: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ------------------------------------------------------------------------------------------------------------------------ |
| Parallel Compression with 0 workers 8053 8078 35 0.0 2013222657.8 1.0X |
| Parallel Compression with 1 workers 6908 6912 7 0.0 1726939967.8 1.2X |
| Parallel Compression with 2 workers 3534 3553 27 0.0 883480920.5 2.3X |
| Parallel Compression with 4 workers 3090 3109 27 0.0 772521046.0 2.6X |
| Parallel Compression with 8 workers 3519 3541 32 0.0 879746664.0 2.3X |
| Parallel Compression with 16 workers 3839 3847 13 0.0 959649252.0 2.1X |
| |
| |
