Re: Very slow SCSI tape drive with cygwin/Win2kPro

2004-09-02 Thread Bill Nugent
On Friday 27 August 2004 08:21, Corinna Vinschen wrote: > So you didn't look into the `mt status 3' output? I've marked it in > my original reply. It's the Windows driver value for the maximum > block size. That has nothing to do with Cygwin. I did but was not sure if that meant that it was a W

Re: Very slow SCSI tape drive with cygwin/Win2kPro

2004-08-27 Thread Corinna Vinschen
On Aug 27 07:13, Bill Nugent wrote: > Hi Corinna, > > Setting tar's -b size up resulted in a radical increase. Still not > streaming but real close and workable. Reading in a 100GB tape with > 500MB to 1,500MB files should take about three or four hours instead of > three weeks! I'm going to

Re: Very slow SCSI tape drive with cygwin/Win2kPro

2004-08-27 Thread Bill Nugent
Hi Corinna, Setting tar's -b size up resulted in a radical increase. Still not streaming but real close and workable. Reading in a 100GB tape with 500MB to 1,500MB files should take about three or four hours instead of three weeks! I'm going to keep experimenting to see if I can get it to s

Re: Very slow SCSI tape drive with cygwin/Win2kPro

2004-08-24 Thread Corinna Vinschen
On Aug 24 12:04, Corinna Vinschen wrote: > On Aug 23 18:40, Bill Nugent wrote: > > mt -f /dev/nst0 setblk 8192 > > tar -tf /dev/nst0 -b 32 > > tar --help, especially the -b option. Uhm... sorry, scratch that. > > Block size does not seem to be a factor. I've tried 8k, 16k and 32k > > (over 3

Re: Very slow SCSI tape drive with cygwin/Win2kPro

2004-08-24 Thread Corinna Vinschen
On Aug 23 18:40, Bill Nugent wrote: > mt -f /dev/nst0 setblk 8192 > tar -tf /dev/nst0 -b 32 tar --help, especially the -b option. > Block size does not seem to be a factor. I've tried 8k, 16k and 32k > (over 32k doesn't work for some reason). Did you have a look into the `mt status 3' output