Re: [PATCH V6 2/2] ksm: replace jhash2 with faster hash

Gentle ping 2018-01-03 6:09 GMT+03:00 Timofey Titovets : > 1. Pickup, Sioh Lee crc32 patch, after some long conversation > 2. Merge with my work on xxhash > 3. Add autoselect code to choice fastest hash helper. > > Base idea are same, replace jhash2 with something faster. > > Perf numbers: > Intel

[PATCH V6 2/2] ksm: replace jhash2 with faster hash

1. Pickup, Sioh Lee crc32 patch, after some long conversation 2. Merge with my work on xxhash 3. Add autoselect code to choice fastest hash helper. Base idea are same, replace jhash2 with something faster. Perf numbers: Intel(R) Xeon(R) CPU E5-2420 v2 @ 2.20GHz ksm: crc32c hash() 12081 MB/s ksm