2013/8/11 Rafał Miłecki <zaj...@gmail.com>:
> 2013/8/9 Florian Fainelli <f.faine...@gmail.com>:
>> I think you might want to run "perf top" and run a relatively long
>> transfer, say 60 seconds and see what comes up above 5%. On the MIPS
>> platforms that I work with, doing checksum calculation was quite
>> expensive, so if the hardware can provide you with any kind of
>> checksum verification flag, or with a partial checksum that could help
>> save a few cycles. Besides that, the output of "perf top" should
>> really yield what is eating up all cycles.
>
> I'm afraid "perf" doesn't support MIPS :(
>> ls tools/perf/arch/
> arm
> powerpc
> s390
> sh
> sparc
> x86
>
> Any other ideas? :|

This folder is just for architecture specific symbols parsing, there
is nothing for MIPS yet so far but I can ensure you that perf for MIPS
works just as expected.
-- 
Florian
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