Re: GBDE performance on ZIP disks

2003-10-28 Thread Stefan Walter
Robert Watson, 28.10.03, 03:26h CET: [...slow gbde encrypted ZIP disk...] How do things look performance-wise if you do a raw sector read comparison with dd at various blocksizes? My recollection is that our msdos code Here are a few numbers (for reading - the ones for writing don't really

GBDE performance on ZIP disks

2003-10-27 Thread Stefan Walter
Hi, is there a way to speed up writing to a gbde encrypted ZIP disk? Copying 37 MB of data to an encrypted disk (in a SCSI drive) that has been initialized with newfs -O 2 -U /dev/da1a.bde takes ~180 seconds, which is ~200KB/s. Copying the same amount of data to the disk without using gbde takes

Re: GBDE performance on ZIP disks

2003-10-27 Thread Robert Watson
On Mon, 27 Oct 2003, Stefan Walter wrote: is there a way to speed up writing to a gbde encrypted ZIP disk? Copying 37 MB of data to an encrypted disk (in a SCSI drive) that has been initialized with newfs -O 2 -U /dev/da1a.bde takes ~180 seconds, which is ~200KB/s. Copying the same amount