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Re: Please help me test this glibc patch
From: |
Samuel Thibault |
Subject: |
Re: Please help me test this glibc patch |
Date: |
Wed, 10 Dec 2014 01:14:45 +0100 |
User-agent: |
Mutt/1.5.21+34 (58baf7c9f32f) (2010-12-30) |
Samuel Thibault, le Tue 09 Dec 2014 20:02:59 +0100, a écrit :
> My native laptop:
>
> size iterations gcc_memcpy memcpy vm_copy
> 4096 8388608 8.69 8.69 18.83
> 8192 4194304 8.52 8.52 9.39
> 12288 2796202 8.58 8.58 6.29
> 16384 2097152 8.79 8.80 4.66
> 32768 1048576 10.74 10.74 2.38
> 65536 524288 10.72 10.73 1.23
>
> My laptop in kvm virtualization:
> size iterations gcc_memcpy memcpy vm_copy
> 4096 8388608 5.97 5.92 15.16
> 8192 4194304 5.78 5.78 7.65
> 12288 2796202 5.98 5.86 4.88
> 16384 2097152 5.96 5.96 3.69
> 32768 1048576 7.32 7.30 1.85
> 65536 524288 7.34 7.29 0.96
And the same laptop on Linux:
size iterations gcc_memcpy memcpy
4096 8388608 5.98 5.96
8192 4194304 5.84 5.86
12288 2796202 5.78 5.80
16384 2097152 5.93 5.88
32768 1048576 6.67 6.65
65536 524288 6.59 6.59
Samuel
Re: Please help me test this glibc patch, Samuel Thibault, 2014/12/09
Re: Please help me test this glibc patch, Samuel Thibault, 2014/12/09
- Re: Please help me test this glibc patch,
Samuel Thibault <=