f3e730a1e5
The first of set of patches. Use wider load/stores when aligned buffer is being copied. In a simple test: dd if=/dev/zero of=/dev/null bs=1M count=1024 the performance jumped from 410MB/s up to 3.6GB/s. TODO: - better handling of unaligned buffers (WiP) - implement similar mechanism to bzero Submitted by: Dominik Ermel <der@semihalf.com> Obtained from: Semihalf Sponsored by: Cavium Reviewed by: kib, andrew, emaste Differential Revision: https://reviews.freebsd.org/D5664 |
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