Hello I am interested in knowing the sequence of datablocks request/serviced by ext2 filesystem to analyse the disk IO pattern. Can someone suggest if there are some software that can do this ? Thanks Mir -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://listman.redhat.com/archives/ext3-users/attachments/20100306/830aec3f/attachment.htm>
MirJafar Ali wrote:> Hello > > I am interested in knowing the sequence of datablocks request/serviced > by ext2 filesystem to analyse > the disk IO pattern. > > Can someone suggest if there are some software that can do this ?Depending on what you want, blktrace may be helpful, if you want to know when IO happens and to which blocks. -Eric> Thanks > > Mir