grep speed on Opteron vs P4

[Jeroen van Meeuwen]

T. Horsnell wrote:
> I'm seeing huge discrepancies in grep speed between
> my Opteron box and P4 boxes.
> 
> The Opteron box:
> ls1_tsh> time grep rubbishrubbish /tshgrp0/tsh/junkjunk
> 41.618u 1.263s 0:43.30 99.0%    0+0k 0+0io 0pf+0w
> 
> The P4 box:
> fm22_tsh> time grep rubbishrubbish /scr0/tsh/junkjunk
> 0.272u 0.318s 0:00.59 98.3%     0+0k 0+0io 0pf+0w

Isn't 0.272u a lot faster then 41.618u? Are these the real, user or
system times?

Kind regards,

-kanarip

-- 
Jeroen van Meeuwen, LPIC-1, MCP, CCNA
http://www.kanarip.com/
C6B0 7FB4 43E6 CDDA D258  F70B 28DE 9FDA 9342 BF08

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