Michael Loftis wrote:


--On June 17, 2005 9:51:48 AM +0200 Paul Bijnens <[EMAIL PROTECTED]> wrote:

    Estimated time to write 2 * 12288 Mbyte: 26880 sec = 7 h 28 min
    wrote 298832 32Kb blocks in 76 files in 10632 seconds (short write)
    wrote 310628 32Kb blocks in 158 files in 10840 seconds (short write)


These two lines are actually a little strange.  I would have expected
that the second pass wrote a little bit less then the first pass (and
the difference is the space taken up by the additional filemarks).


Actually..... on my DAT drives I get the same thing. Reliably. Multiple (new) tapes, multiple drives. I think maybe a bug in the tapetype program of some nature. I've only ever run the tests without compression personally.


What block sizes are you guys using? I mean on the tapedrive not the amanda block size. I have found that a block size of "0" (variable) works best for me on my DDS3 drive.

/Andreas

Reply via email to