You can find the average I/O size in iostat -xk output. Thanks, Herbert.
On 12/19/11 7:21 AM, Pravin K Patil wrote: > Hi All, > > how can I determine the size of each I/O? does it depend on the > cluster size? block size? will it be different for each file system if > each of those have different cluster size? > I am just trying to understand very high I/O wait on our oracle RAC > DB, where as we dont have it on another server with similar load. if > the DB need 4K will it fetch only 4K? > on side note, I know in ZFS it pulls the I/O of the size equal to > record size (which can be co-related to clsuter size to some extent). > > Regards, > Pravin > > > _______________________________________________ > Ocfs2-users mailing list > Ocfs2-users@oss.oracle.com > http://oss.oracle.com/mailman/listinfo/ocfs2-users
_______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users
