This diff is reliable depending whether the T440s is docked (right) or not (left) :
Linux t44 4.5.7-hardened-r2 #1 SMP Wed Jun 15 23:39:10 CEST 2016 x86_64 Intel(R) Core(TM) i5-4300U CPU @ 1.90GHz GenuineIntel GNU/Linux 215c215 < avx : 10196.000 MB/sec --- > avx : 23504.000 MB/sec 225,234c225,234 < raid6: sse2x1 gen() 2578 MB/s < raid6: sse2x1 xor() 2007 MB/s < raid6: sse2x2 gen() 3246 MB/s < raid6: sse2x2 xor() 2203 MB/s < raid6: sse2x4 gen() 3773 MB/s < raid6: sse2x4 xor() 2640 MB/s < raid6: avx2x1 gen() 5042 MB/s < raid6: avx2x2 gen() 5812 MB/s < raid6: avx2x4 gen() 6824 MB/s < raid6: using algorithm avx2x4 gen() 6824 MB/s --- > raid6: sse2x1 gen() 5816 MB/s > raid6: sse2x1 xor() 4515 MB/s > raid6: sse2x2 gen() 7261 MB/s > raid6: sse2x2 xor() 4968 MB/s > raid6: sse2x4 gen() 8511 MB/s > raid6: sse2x4 xor() 5916 MB/s > raid6: avx2x1 gen() 11378 MB/s > raid6: avx2x2 gen() 13117 MB/s > raid6: avx2x4 gen() 15398 MB/s > raid6: using algorithm avx2x4 gen() 15398 MB/s And why do the units differ (MB/sec versus MB/s) ? -- Toralf PGP: C4EACDDE 0076E94E, OTR: 420E74C8 30246EE7
