| ================================================================================================ |
| Benchmark ZStandardCompressionCodec |
| ================================================================================================ |
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| OpenJDK 64-Bit Server VM 17.0.16+8-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 2554 2556 3 0.0 638404691.8 1.0X |
| Compression 4 times at level 2 without buffer pool 4160 4160 1 0.0 1039958809.8 0.6X |
| Compression 4 times at level 3 without buffer pool 6259 6272 19 0.0 1564689762.0 0.4X |
| Compression 4 times at level 1 with buffer pool 2554 2555 1 0.0 638584854.0 1.0X |
| Compression 4 times at level 2 with buffer pool 4173 4174 1 0.0 1043297333.7 0.6X |
| Compression 4 times at level 3 with buffer pool 6292 6296 5 0.0 1573072300.0 0.4X |
| |
| OpenJDK 64-Bit Server VM 17.0.16+8-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 899 913 23 0.0 224716523.7 1.0X |
| Decompression 4 times from level 2 without buffer pool 1163 1168 6 0.0 290860752.3 0.8X |
| Decompression 4 times from level 3 without buffer pool 1392 1392 0 0.0 347912543.8 0.6X |
| Decompression 4 times from level 1 with buffer pool 890 894 3 0.0 222572354.0 1.0X |
| Decompression 4 times from level 2 with buffer pool 1157 1161 6 0.0 289278691.8 0.8X |
| Decompression 4 times from level 3 with buffer pool 1383 1387 6 0.0 345816264.3 0.6X |
| |
| OpenJDK 64-Bit Server VM 17.0.16+8-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 2095 2095 0 0.0 523730144.5 1.0X |
| Parallel Compression with 1 workers 2117 2117 0 0.0 529351910.2 1.0X |
| Parallel Compression with 2 workers 1084 1085 0 0.0 271065080.0 1.9X |
| Parallel Compression with 4 workers 754 759 4 0.0 188485738.0 2.8X |
| Parallel Compression with 8 workers 784 787 6 0.0 195887107.7 2.7X |
| Parallel Compression with 16 workers 882 897 13 0.0 220488661.0 2.4X |
| |
| OpenJDK 64-Bit Server VM 17.0.16+8-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 8758 8789 45 0.0 2189469160.5 1.0X |
| Parallel Compression with 1 workers 7089 7118 41 0.0 1772262320.5 1.2X |
| Parallel Compression with 2 workers 3669 3674 8 0.0 917169770.5 2.4X |
| Parallel Compression with 4 workers 3290 3296 9 0.0 822425053.8 2.7X |
| Parallel Compression with 8 workers 3657 3685 40 0.0 914190198.7 2.4X |
| Parallel Compression with 16 workers 3804 3815 15 0.0 951081198.7 2.3X |
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