[DragonFlyBSD - Bug #1231] (Closed) The problem with USB stick and msdosfs
Antonio M. Huete Jimenez via Redmine
bugtracker-admin at leaf.dragonflybsd.org
Sat Mar 9 13:24:08 PST 2013
Issue #1231 has been updated by tuxillo.
Status changed from New to Closed
Assignee deleted (0)
msdos(5) is much faster now. I use to copy big files to my usb stick, and I don't get those slow transfers.
Bug #1231: The problem with USB stick and msdosfs
da0: <pqi IntelligentStick 0.00> Removable Direct Access SCSI-2 device
da0: 40.000MB/s transfers
da0: 963MB (1974271 512 byte sectors: 64H 32S/T 963C)
$ sudo dd if=/dev/zero of=/mnt/file bs=512k count=100
100+0 records in
100+0 records out
52428800 bytes transferred in 1.744845 secs (30047824 bytes/sec)
$ time sudo umount /mnt
real 4m7.152s <- ?!?!?!
It doesn't happen with any other OS (tried Debian, MacOSX and Windows XP)
and there is no problem in DragonFly with the very same formatted to UFS
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