> It might be a bug with your memory stick. Are your findings consistent > accross > other brands of memory sticks aswell, between 7.1 and 8.x ?
Today, I tested another flash drive ugen1.2: <USB 2.0> at usbus1 umass0: <BUCK> on usbus1 umass0: SCSI over Bulk-Only; quirks = 0x0000 umass0:3:0:-1: Attached to scbus3 sg1 at umass-sim0 bus 0 target 0 lun 0 sg1: <USB 2.0 Flash Disk 1.00> Removable Direct Access SCSI-2 device sg1: 40.000MB/s transfers pass1 at umass-sim0 bus 0 target 0 lun 0 pass1: <USB 2.0 Flash Disk 1.00> Removable Direct Access SCSI-2 device pass1: 40.000MB/s transfers GEOM: new disk da0 da0 at umass-sim0 bus 0 target 0 lun 0 da0: <USB 2.0 Flash Disk 1.00> Removable Direct Access SCSI-2 device da0: 40.000MB/s transfers da0: 3872MB (7929856 512 byte sectors: 255H 63S/T 493C) FreeBSD-8-Current dd if=/dev/da0 of=/dev/null bs=64k count=10000 10000+0 records in 10000+0 records out 655360000 bytes transferred in 60.320972 secs (10864546 bytes/sec) systat -vm Disks ad4 ad6 da0 cd0 pass0 sg0 sg1 68560 wire KB/t 0.00 0.00 64.00 0.00 0.00 0.00 0.00 117684 act tps 0 0 166 0 0 0 0 75468 inact MB/s 0.00 0.00 10.40 0.00 0.00 0.00 0.00 1860 cache %busy 0 0 99 0 0 0 0 1136340 free FreeBSD-7.1 dd if=/dev/da0 of=/dev/null bs=64k count=10000 10000+0 records in 10000+0 records out 655360000 bytes transferred in 44.021160 secs (14887386 bytes/sec) systat -vm Disks ad4 ad6 da0 KB/t 0.00 0.00 64.00 tps 0 0 228 MB/s 0.00 0.00 14.22 %busy 0 0 99 _______________________________________________ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"
