>grant@deltree:~$ time grep -v 192\.168\. /var/log/apache/access_log |cut -c-96
>
>real 0m1.671s
>user 0m0.550s
>sys 0m0.300s
>grant@deltree:~$ time grep -v 192\.168\. /var/log/apache/access_log |cut -c-96 >/dev/null
>
>real 0m0.510s
>user 0m0.420s
>sys 0m0.080s
Given that the first command is the first one accessing access_log at
all, then: the second time, access_log is already cached and
therefore can be accessed faster.
Jan Engelhardt
--
| Alphagate Systems, http://alphagate.hopto.org/
| jengelh's site, http://jengelh.hopto.org/
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