https://bugzilla.novell.com/show_bug.cgi?id=463829 User pgnet.trash@gmail.com added comment https://bugzilla.novell.com/show_bug.cgi?id=463829#c51 pgnet _ <pgnet.trash@gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEEDINFO |ASSIGNED Info Provider|pgnet.trash@gmail.com | --- Comment #51 from pgnet _ <pgnet.trash@gmail.com> 2009-02-10 20:27:45 MST --- 1. Boot kernel to test. No fstab entry or raid array. cat /etc/fstab | grep /dev/sd -> (empty) cat /proc/mdstat | egrep "sda|sdb" -> (empty) reboot (kernel opts: splash=silent showopts vga=0x31a console=tty0 console=ttyS0,57600n8) ... uname -ri 2.6.27.14-bug463829_dbg0_d49a1108-default x86_64
Please make sure the device to test is not used by any FS before doing the test. umount /dev/sda umount: /dev/sda: not mounted
2. dd if=testA.iso of=TESTTMPFILE bs=1M count=512 3. sha1sum TESTTMPFILE 0c9887a542db36a6f122f1f9f7a6ae1049e661ef TESTTMPFILE 4. dd if=TESTTMPFILE of=/dev/sda bs=1M count=512 512+0 records in 512+0 records out 536870912 bytes (537 MB) copied, 21.6985 s, 24.7 MB/s 5. for ((i=0;i<3;i++)); do dd if=/dev/sda of=TESTOUT bs=1M count=512; sha1sum TESTOUT; done 512+0 records in 512+0 records out 536870912 bytes (537 MB) copied, 9.23539 s, 58.1 MB/s 0c9887a542db36a6f122f1f9f7a6ae1049e661ef TESTOUT 512+0 records in 512+0 records out 536870912 bytes (537 MB) copied, 8.19274 s, 65.5 MB/s 0c9887a542db36a6f122f1f9f7a6ae1049e661ef TESTOUT 512+0 records in 512+0 records out 536870912 bytes (537 MB) copied, 9.90022 s, 54.2 MB/s 0c9887a542db36a6f122f1f9f7a6ae1049e661ef TESTOUT -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.