On Tue, 22 Mar 2005 14:54:11 +0200
Bogdan Rotariu <[EMAIL PROTECTED]> wrote:
> cred ca mai degraba e de la ping decat de la grep, uite

da dar cand rulezi 'cat' procesul dureaza cateva milisecunde maxim, pe cand 
ping-ul dureaza cateva secunde (depinde de parametrul -c).
Totul depinde de cat dureaza procesul si de viteza cu care umple el bufferul. 
That's it.


> # cat /etc/passwd | grep :
> root:x:0:0:root:/root:/bin/bash
> bin:x:1:1:bin:/bin:/sbin/nologin
> daemon:x:2:2:daemon:/sbin:/sbin/nologin
> adm:x:3:4:adm:/var/adm:/sbin/nologin
> lp:x:4:7:lp:/var/spool/lpd:/sbin/nologin
> sync:x:5:0:sync:/sbin:/bin/sync
> shutdown:x:6:0:shutdown:/sbin:/sbin/shutdown
> halt:x:7:0:halt:/sbin:/sbin/halt
> mail:x:8:12:mail:/var/spool/mail:/sbin/nologin
> news:x:9:13:news:/etc/news:
> uucp:x:10:14:uucp:/var/spool/uucp:/sbin/nologin
> operator:x:11:0:operator:/root:/sbin/nologin
> <snip>
> # cat /etc/passwd | grep : | grep : | grep :
> root:x:0:0:root:/root:/bin/bash
> bin:x:1:1:bin:/bin:/sbin/nologin
> daemon:x:2:2:daemon:/sbin:/sbin/nologin
> adm:x:3:4:adm:/var/adm:/sbin/nologin
> lp:x:4:7:lp:/var/spool/lpd:/sbin/nologin
> sync:x:5:0:sync:/sbin:/bin/sync
> shutdown:x:6:0:shutdown:/sbin:/sbin/shutdown
> halt:x:7:0:halt:/sbin:/sbin/halt
> mail:x:8:12:mail:/var/spool/mail:/sbin/nologin
> news:x:9:13:news:/etc/news:
> uucp:x:10:14:uucp:/var/spool/uucp:/sbin/nologin
> <snip>
> 

--
Best regards,
Teo Sarca

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