[2138] in linux-scsi channel archive

home help back first fref pref prev next nref lref last post

Tape writing s-l-o-w

daemon@ATHENA.MIT.EDU (Mr M S Aitchison)
Thu Jul 10 22:03:27 1997

Date: 	Fri, 11 Jul 1997 10:49:44 +1200
From: physmsa@cantua.canterbury.ac.nz (Mr M S Aitchison)
To: linux-scsi@vger.rutgers.edu


A 66MHz 486 running Linux with a T130 card and DAT tape is very slow
writing a tape (about 10Mb/minute) using simple things like tar.  Yet
the same card and tape with a Pentium running Win95 and arcadia
software gets a decent speed.

I would have thought that the 486 would have enough speed to keep the
tape streaming, even with a SCSI card like this.  Could there be
something wrong with the software setup, or do we have to upgrade some
hardware?  (It would be a nuisance installing Linux on the Pentium, or
upgrading the 486 just in case that will fix it).  Has anybody got a
combination like this running smoothly??

-------------------------------------------------------------------------------
Mark Aitchison, Physics & Astronomy   \_  Phone : +64 3 3642-947 a.h. 3371-225
University of Canterbury,             </  Fax   : +64 3 3642-469  or  3642-999
Christchurch, New Zealand.           /)   E-mail: phys169@csc.canterbury.ac.nz
#include <disclaimer.std>           (/'   Callsign: ZL3TQE
-------------------------------------------------------------------------------

home help back first fref pref prev next nref lref last post