kontrola hdd a defragmentace?

Pav Lucistnik pav at oook.cz
Mon Nov 24 17:34:28 CET 2003


V po, 24. 11. 2003 v 17:18, Pav Lucistnik píše:

> > Nevzpomínám si presne, jak funguje ext2 nebo ufs, takze moje otazka muze
> > postrádat smysl... jen mi prijdou divny nasledujici radky:
> > 
> > Filesystem    Size   Used  Avail Capacity  Mounted on
> > /dev/ad0s1h    91G    83G    17M   100%    /public
> > 
> > 91G - 83G = 8G
> > 8G != 17M      !!!!!!!!!  To mi mizi misto?
> 
> Tech 8G je "rezie" filesystemu, v drtive vetsine to jsou inody.

Tak se omlouvam, vsechno je jinak

man newfs(8)
     -m minfree
             Specify the percentage of space held back from normal users; the
             minimum free space threshold.  The default value used is 8%.
             This value can be set to zero, however up to a factor of three in
             throughput will be lost over the performance obtained at a 10%
             threshold.  Settings of 5% and less force space optimization to
             always be used which will greatly increase the overhead for file
             writes.  Note that if the value is raised above the current usage
             level, users will be unable to allocate files until enough files
             have been deleted to get under the higher threshold.

dekuji vlastovi

-- 
Pav Lucistnik <pav at FreeBSD.org>
              <pav at oook.cz>




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