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Added command-line options -m and -M.

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1316 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2009-11-04 12:52:17 +00:00
parent b92c7d1c6f
commit 7f1e235150
1 changed files with 5 additions and 1 deletions
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scripts/blockdev-perftest
+5 -1
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@@ -33,6 +33,8 @@ usage() {
echo " -f - force -- skip the test if there is still data present."
echo " -i - number times each test is iterated."
echo " -j - use fio instead of dd for benchmarking."
echo " -m <l2min> - log2 of the smallest block size to use."
echo " -M <l2min> - log2 of the largest block size to use."
echo " -n - do not verify the data on <dev> before overwriting it."
echo " -r - only perform the read test."
echo " -s - logarithm base two of the I/O size."
@@ -138,7 +140,7 @@ verify_device_data=true
# Argument processing #
#########################
set -- $(/usr/bin/getopt "adfhi:jnrs:t:" "$@")
set -- $(/usr/bin/getopt "adfhi:jm:M:nrs:t:" "$@")
while [ "$1" != "${1#-}" ]
do
case "$1" in
@@ -147,6 +149,8 @@ do
'-f') force="true"; shift;;
'-i') iterations="$2"; shift; shift;;
'-j') use_fio=true; shift;;
'-m') log2_min_blocksize="$2"; shift; shift;;
'-M') log2_max_blocksize="$2"; shift; shift;;
'-n') verify_device_data="false"; shift;;
'-r') read_test_only="true"; shift;;
'-s') log2_io_size="$2"; shift; shift;;