| ================================================================================================ |
| Benchmark ZStandardCompressionCodec |
| ================================================================================================ |
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| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Benchmark ZStandardCompressionCodec: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| ---------------------------------------------------------------------------------------------------------------------------------- |
| Compression 4 times at level 1 without buffer pool 2764 2764 1 0.0 690899114.5 1.0X |
| Compression 4 times at level 2 without buffer pool 4363 4381 25 0.0 1090808911.2 0.6X |
| Compression 4 times at level 3 without buffer pool 6602 6604 2 0.0 1650543838.8 0.4X |
| Compression 4 times at level 1 with buffer pool 2749 2750 2 0.0 687137810.8 1.0X |
| Compression 4 times at level 2 with buffer pool 4439 4444 8 0.0 1109656370.0 0.6X |
| Compression 4 times at level 3 with buffer pool 6561 6579 25 0.0 1640364047.0 0.4X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-azure |
| AMD EPYC 7763 64-Core Processor |
| Benchmark ZStandardCompressionCodec: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative |
| -------------------------------------------------------------------------------------------------------------------------------------- |
| Decompression 4 times from level 1 without buffer pool 1026 1091 92 0.0 256389848.5 1.0X |
| Decompression 4 times from level 2 without buffer pool 1344 1377 48 0.0 335901373.5 0.8X |
| Decompression 4 times from level 3 without buffer pool 1556 1610 76 0.0 388926978.3 0.7X |
| Decompression 4 times from level 1 with buffer pool 1028 1079 72 0.0 257022260.0 1.0X |
| Decompression 4 times from level 2 with buffer pool 1328 1356 40 0.0 331990447.8 0.8X |
| Decompression 4 times from level 3 with buffer pool 1596 1652 80 0.0 398930929.8 0.6X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-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 2080 2092 18 0.0 519889128.5 1.0X |
| Parallel Compression with 1 workers 2203 2208 6 0.0 550838598.0 0.9X |
| Parallel Compression with 2 workers 1155 1170 21 0.0 288752087.0 1.8X |
| Parallel Compression with 4 workers 826 839 11 0.0 206623975.8 2.5X |
| Parallel Compression with 8 workers 872 893 18 0.0 218002184.8 2.4X |
| Parallel Compression with 16 workers 1225 1256 44 0.0 306297206.5 1.7X |
| |
| OpenJDK 64-Bit Server VM 21.0.8+9-LTS on Linux 6.11.0-1018-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 9201 9228 37 0.0 2300372887.8 1.0X |
| Parallel Compression with 1 workers 7690 7852 229 0.0 1922482505.8 1.2X |
| Parallel Compression with 2 workers 4272 4317 63 0.0 1068103607.8 2.2X |
| Parallel Compression with 4 workers 3675 3685 14 0.0 918764298.5 2.5X |
| Parallel Compression with 8 workers 4731 4762 44 0.0 1182798359.8 1.9X |
| Parallel Compression with 16 workers 5834 5851 24 0.0 1458440232.3 1.6X |
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