Comments on: Hammer 2 and CRC https://www.dragonflydigest.com/2016/06/15/hammer-2-and-crc/ A running description of activity related to DragonFly BSD. Thu, 16 Jun 2016 21:48:36 +0000 hourly 1 https://wordpress.org/?v=6.9.4 By: C https://www.dragonflydigest.com/2016/06/15/hammer-2-and-crc/comment-page-1/#comment-381969 Thu, 16 Jun 2016 21:48:36 +0000 https://www.dragonflydigest.com/?p=18281#comment-381969 FYI, I found Adler’s pipelined, hardware-supported crc32c quite a bit faster than xxHash64 on my Haswell hardware:

$ ./xxhsum -b
./xxhsum 0.6.0 (64-bits little endian), by Yann Collet (Jun 9 2016)
Sample of 100 KB…
CRC32C-Adler : 102400 -> 28119.6 MB/s
XXH64 : 102400 -> 14309.4 MB/s
XXH32 : 102400 -> 6883.9 MB/s

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