Hi, I'm investigating slow file transfer speeds between two SATA disks connected to an Intel ICH10R (ahci). Some files copy at a good speed of about ~80MB/s other are as slow as only ~4MB/s. I suspect that those files might be heavily fragmented and the transfer suffers from bad random read performance.
How can I check which blocks a file occupies? Is there some tool i am missing to get the info from the inode? Thanks - Robert