Re: Reserved block count for Large Filesystem

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 23 Jan 2009 06:10:47 -0500
Alex Fler <alexfler@xxxxxxx> wrote:

> 
> Hi All,
>  
> On large FS like 100gb default value of "Reserved block count" takes 5%
> of usable disk, can this value be safely changed to 1% and not affect a
> performance ? Is a reservation size of 1gb enough for 100gb disk ? And
> when we have even larger filesystem like 1Tb default "Reserved block
> count" is 50GB, is it an absolutely minimum must have reserved number of
> space for disk performance, or it's just a legacy concept which can be
> adjusted? 

These days I simply mkfs all my large non-root and non-var filesystems with
-m 0, setting reserved block count to 0%.

-- 

Jure Pečar
http://jure.pecar.org
http://f5j.eu

_______________________________________________
Ext3-users mailing list
Ext3-users@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/ext3-users

[Index of Archives]         [Linux RAID]     [Kernel Development]     [Red Hat Install]     [Video 4 Linux]     [Postgresql]     [Fedora]     [Gimp]     [Yosemite News]

  Powered by Linux