- prefetch 128 bytes of mbufs.
- Re-order filling the pkt_info so cache stalls happen at the end
- Define empty prefetch2() macro when the function isn't present.
Provides small performance improvments on some hardware
Differential D12447
Some cache related optimizations shurd on Sep 21 2017, 10:20 PM. Authored by Tags None Referenced Files
Details
Provides small performance improvments on some hardware Test on a wider range of hardware for regressions
Diff Detail
Event TimelineComment Actions Is there a reason that we don't modify prefetch() instead of creating a new prefetch2() function? Comment Actions Ok, lets rename prefetch2() to something that indicates why there is a second function (being a bit pedantic here). something like prefetch_align() or whatever. |