 | | | adjust filesystem I/O block size | adjust filesystem I/O block size 2004-07-08 - By akonstam@(protected)
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On Wed, Jul 07, 2004 at 04:45:23PM -0400, Shan Jing wrote:
> Is it possible to adjust the I/O block size of a filesystem after creating it?
>
> e.g.
>
> stat command shows I/O block size, which is retrieved from stat->st_blksize
(Optimal block size for I/O).
>
> On my RH9, the block size is 4096. How this number was initially set? How
to adjust it (or is it possible to adjust it?) I don't see interface in sysctl
.
>
It is created by the mkfs command and can be changed when the
filesystem is created. I am not aware of any way to chage it after
creation but maybe someone else does.
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Aaron Konstam
Computer Science
Trinity University
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San Antonio, TX 78212-7200
telephone: (210)-999-7484
email:akonstam@(protected)
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