ResearchBenchmarksData Compression on Aggregated Datasets Parquet, GRIB, and CSVFollow142Mean Compression Speed (MiB/s)OpenZL-5.6832.6671109.34May 11, 2026Evaluation ResultsMethodMethodLinksMean Compression Speed (MiB/s)Mean Decompression Speed (MiB/s)OpenZL2026.05142323zlibCompression Level=-6Compression Level=-62026.0552.5715xzCompression Level=-9Compression Level=-92026.056.14314zstdCompression Level=-19Compression Level=-192026.056.072,820nncp2026.050.0020.002cmix2026.0500