Figure 1 — SAO. These figures show compression speed and decompression speed vs. ratio for SAO comparing OpenZL with three general compression tools. As shown in the example, OpenZL destructures the star records into columns for each field, and then the trainer learns how to best compress each field to produce a set of OpenZL configurations offering a wide range of tradeoffs.
Figure 1 — SAO. These figures show compression speed and decompression speed vs. ratio for SAO comparing OpenZL with three general compression tools. As shown in the example, OpenZL destructures the star records into columns for each field, and then the trainer learns how to best compress each field to produce a set of OpenZL configurations offering a wide range of tradeoffs.

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