Spark SQL – difference between gzip vs snappy vs lzo compression formats

Compression Ratio : GZIP compression uses more CPU resources than Snappy or LZO, but provides a higher compression ratio. General Usage : GZip is often a good choice for cold data, which is accessed infrequently. Snappy or LZO are a better choice for hot data, which is accessed frequently. Snappy often performs better than LZO. … Read more

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