ViVu wrote: > Hello All, > > I'm trying to collect the following information about an application at the > file system layer: > > Type of request - Read/Write > Sector Number to which the request is directed - to which the request is > directed > Time of request > > Can anyone pls let me know what changes should I make in which modules to > extract this information? Thanks a lot!! I'd probably use Jens Axboe's blktrace, google can find it for you (or, fedora has rpms, other distros probably do to) the vm.block_dump sysctl might also help. -Eric _______________________________________________ Ext3-users mailing list Ext3-users@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/ext3-users