On Sun, 08 Jan 2006 08:18:40 +0100, [email protected] (Bernd Eckenfels) wrote:
>Markus Rechberger <[email protected]> wrote:
>> Hi,
>>
>> what does hdparm show up?
>> Were there any other processes running during the test?
>> what does "vmstat 1" show up during the test?
>
>also also retry with redirection to /dev/null, this could be a console
>problem since there is 5 minutes wait time.
Excuse me? there is no 5 minutes wait time ;)
grant@deltree:~$ uname -r
2.4.32-hf32.1
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
grant@deltree:~$ uname -r
2.6.14.6a
grant@deltree:~$ time grep -v 192\.168\. /var/log/apache/access_log |cut -c-96 >/dev/null
real 0m6.463s
user 0m0.770s
sys 0m0.990s
grant@deltree:~$ time grep -v 192\.168\. /var/log/apache/access_log |cut -c-96 >/dev/null
real 0m0.524s
user 0m0.400s
sys 0m0.130s
Yes, the delay is in the console, that's what I'm talking about ;)
A very perceivable, measurable sluggishness in 2.6 CLI over ssh.
Same thing on 2.6.14.6 screen console is (copy by hand):
real 0m1.374s
user 0m0.510s
sys 0m0.960s
--
Thanks,
Grant.
http://bugsplatter.mine.nu/
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