On 4/11/19 10:46 AM, Konstantin Knizhnik wrote:
This my results of compressing pbench data using different compressors:
| Configuration | Size (Gb) | Time (sec) |
no compression
| 15.31 | 92 |
| zlib (default level) | 2.37 | 284 |
| zlib (best speed) | 2.43 | 191 |
| postgres internal lz | 3.89 | 214 |
| lz4 | 4.12
| 95 |
| snappy | 5.18 | 99 |
| lzfse | 2.80 | 1099 |
(apple) 2.80 1099
| 1.69 | 125 |
You see that zstd provides almost 2 times better compression ration and almost at the same speed.
What is "(apple) 2.80 1099"? Was that intended to be zstd?
Andreas
