Phoronix: Improving The Linux Kernel's Memory Performance

Over the past few days there's been an active discussion on the Linux kernel mailing list surrounding the memory copy (the memcpy function to copy blocks of memory) performance within the kernel. In particular, an application vendor claims to have boosted their application (a video recorder) performance by 12% when implementing an "optimized" memory copy function that takes advantage of SSE3...

http://www.phoronix.com/vr.php?view=OTgwMQ