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HDFS >> mail # dev >> murmur3 instead of crc32

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murmur3 instead of crc32
i just tested C version and murmur3 32_le is about 4 times faster then
CRC32. I submitted yesterday murmur3 hash support.

What it takes to change checksum method, does .metadata information what
hash type is used inside?
Radim Kolar 2012-11-26, 02:58
Todd Lipcon 2012-11-26, 03:38