Re: optimization changed from SPACE to TIME

From: Ole Moller <olm@dont-contact.us>
Date: Thu, 27 May 1999 12:47:32 +0200

Written by you 13:44 27-05-99 +0400,Pavel P. Zabortsev
>Sometimes in my /var/log/messages I can see followed messages:
>
>May 24 12:46:27 mink /kernel: /var/spool: optimization changed from SPACE to
>TIME
>May 24 22:49:03 mink /kernel: /var/spool: optimization changed from TIME to
>SPACE
>
>What does it mean?
>
>I use Squid/2.2.STABLE2 on FreeBSD 2.2.6.

FreeBSD is reserving a part (appx 10%) of the space on the disk for faster
disk-io. I presume that you will see that the spool-disk is more than full
eg 105% full when the "TIME to SPACE" message comes. This means that
FreeBSD is clamming the space normally used for fast disk-io to hold the
files on your disk. Performance-wise you do not want this message to be
shown *ever*.

Regards

-- 
Ole Møller olm@cybercity.dk, Sysadm CyberCity Internet
Is reading in the bathroom considered Multi-Tasking?
Received on Thu May 27 1999 - 04:56:19 MDT

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