On 19/09/2016 21:06, Emilio G. Cota wrote: > Let me then just point out that this comes at a small perf loss. > > Running 'taskset -c 0 tests/qht-bench -n 1 -d 10' (i.e. all lookups) 10 times, > we get: > > before the patch: > $ ./mean.pl 34.04 34.24 34.38 34.25 34.18 34.51 34.46 34.44 34.29 34.08 > 34.287 +- 0.160072900059109 > after: > $ ./mean.pl 33.94 34.00 33.52 33.46 33.55 33.71 34.27 34.06 34.28 34.58 > 33.937 +- 0.374731014640279 > > But hey we can live with that.
Hmm it shouldn't. I'll take a look at the generated assembly... Paolo
