gcc: poor log() performance on Intel x86_64

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Re: gcc: poor log() performance on Intel x86_64

Andrew Haley wrote: > When I run the two binaries on the exact same box and time them, I get > the following outputs: > > time ./testlog64 > 13.264u 0.000s 0:13.26 100.0% 0+0k 0+0io 0pf+0w > > time ./testlog32 > 6.960u 0.004s 0:06.96 100.0%0+0k 0+0io 0pf+0w You have weird hardware. [