Probably not mislabeled, just unfortunately easy to misinterpret. Compile time and run time are when the SE/FS decision is made, not how long it takes to compile or run.

Gabe

Quoting Ali Saidi <[email protected]>:

Could you decode this a little bit? I think that the numbers are mislabeled?

Thanks,
Ali

On Jan 18, 2012, at 8:07 AM, Gabe Black wrote:

ARM_FS/tests/opt/long/10.linux-boot/arm/linux/realview-o3/

compile time:
host_seconds
840.68                       # Real time elapsed on the host

run time:
host_seconds
840.02                       # Real time elapsed on the host


ARM_FS/tests/opt/long/10.linux-boot/arm/linux/realview-o3/

compile time:
host_seconds
34.50                       # Real time elapsed on the host

run time:
host_seconds
33.11                       # Real time elapsed on the host


build/X86_SE/tests/opt/long/70.twolf/x86/linux/simple-atomic/
compile time:
host_seconds
87.55                       # Real time elapsed on the host
host_seconds
93.78                       # Real time elapsed on the host

run time:
host_seconds
103.96                       # Real time elapsed on the host
host_seconds
100.22                       # Real time elapsed on the host


One thing which surprised me is that choosing SE/FS mode at runtime
performed better than choosing it at compile time on ARM_FS, although
there was more overhead on X86_SE. I'm not really sure why that's
happening. It could be an SE vs. FS thing somehow.

Gabe
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