SG_TURSSection: SG3_UTILS (8)Updated: April 2003 |
NAME
sg_turs - executes a user specified number of TEST UNIT READY commands on the given deviceSYNOPSIS
sg_turs [-n=<number of commands to send>] [-t] <generic device>DESCRIPTION
sg_turs sends a number of TEST UNIT READY commands to a given SCSI generic device. Useful for timing the per command overhead. Note that TEST UNIT READY has no associated data, just a 6 byte command and a returned SCSI status value.
- -n=<num>
- performs TEST UNIT READY "<num>" times. If not given defaults to 1. Postfix multipliers "k" (1024), "K" (1000), "m" (1048576) or "M" (1000000) may be applied to "<num>".
- -t
- after completing the requested number of TEST UNIT READY commands, outputs the total duration and the average number of commands executed per second.
AUTHORS
Written by D. GilbertCOPYRIGHT
Copyright © 2000-2003 Douglas GilbertThis software is distributed under the GPL version 2. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.