Ansitape angst
Dave Olson
olson at anchor.esd.sgi.com
Wed Feb 20 05:17:21 AEST 1991
In <9102190812.AA12122 at karron.med.nyu.edu> Dan Karron at UCBVAX.BERKELEY.EDU writes:
| I am reading some ansi tapes on a cypher 9 track tape. Performance
| is terrible. The tape drive saws back and forth, moving only an inch
| or so each cycle. How can I improve performance ? I tried using
| bstream, but ansitape won't read from standard input. How can
| I determine the proper blocking factor to use to match tape blocks
| with host blocking buffers ?
|
|
| This is agony! It is taking hours to read each tape!
Note that the default blocksize is only 2k. You might try using a larger
block size, if that is appropriate.
--
Dave Olson
Life would be so much easier if we could just look at the source code.
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