Samuel Thibault, le Tue 09 Dec 2014 20:02:59 +0100, a écrit :
> My native laptop:
>
>size iterations gcc_memcpy memcpy vm_copy
>40968388608 8.698.6918.83
>81924194304 8.528.529.39
Justus Winter, le Tue 09 Dec 2014 18:06:17 +0100, a écrit :
> teythoon@darnassus:~/build/time-memcpy$ bash driver.bash
>size iterations gcc_memcpy memcpy vm_copy
>4096 16777216 6.096.0715.67
>81928388608 7.026.29
Quoting Samuel Thibault (2014-12-09 19:10:28)
> Justus Winter, le Tue 09 Dec 2014 18:06:17 +0100, a écrit :
> > teythoon@darnassus:~/build/time-memcpy$ bash driver.bash
>
> It's probably worth trying it on real hardware too. On darnassus there
> is some cost related with the kvm virtualization.
I
Justus Winter, le Tue 09 Dec 2014 18:06:17 +0100, a écrit :
> teythoon@darnassus:~/build/time-memcpy$ bash driver.bash
It's probably worth trying it on real hardware too. On darnassus there
is some cost related with the kvm virtualization.
Samuel
Hello,
please help me test this glibc patch. It could bring a significant
speedup to certain workloads, namely those that copy lots of memory in
chunks.
I wrote a micro-benchmark for this:
teythoon@darnassus:~/build/time-memcpy$ bash driver.bash
size iterations gcc_memcpy memcpy
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Matadi Eto Akovi who was assasinated by loyalist's to Joseph Kabila the
