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. -- ------------------------------------------- Aaron Konstam Computer Science Trinity University One Trinity Place. San Antonio, TX 78212-7200 telephone: (210)-999-7484 email:akonstam@xxxxxxxxxxx -- Shrike-list mailing list Shrike-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/shrike-list