fio2gnuplot: Display average value in label

[fio.git] / tools / genfio

diff --git a/tools/genfio b/tools/genfio
index 123f6e42a6025fbff8f84483b0c5cb3a34524de5..bbf88337ebbedba7657f09b45e42d66bff70a83c 100755 (executable)
--- a/tools/genfio
+++ b/tools/genfio
@@ -32,6 +32,7 @@ SHORT_HOSTNAME=
 CACHED_IO="FALSE"
 PREFIX=""
 PREFIX_FILENAME=""
+IODEPTH=1
 
 show_help() {
        PROG=$(basename $0)
@@ -48,20 +49,24 @@ show_help() {
 -p                             : Run parallel test
                                        one test after anoter but all disks at the same time
                                        Enabled by default
+-D iodepth                     : Run with the specified iodepth
+                                       Default is $IODEPTH
 -d disk1[,disk2,disk3,..]      : Run the tests on the selected disks
                                        Separated each disk with a comma
                                        Disk name shall be "sdxx", /dev/ shall NOT be used here
 -r seconds                     : Time in seconds per benchmark
                                        0 means till the end of the device
-                                       Default is 300 seconds
+                                       Default is $RUNTIME seconds
 -b blocksize[,blocksize1, ...]  : The blocksizes to test under fio format (4k, 1m, ...)
                                        Separated each blocksize with a comma
-                                       Default is 4k
+                                       Default is $BLOCK_SIZE
 -m mode1,[mode2,mode3, ...]     : Define the fio IO profile to use like read, write, randread, randwrite
-                                       Default is "write,randwrite,read,randread"
+                                       Default is "$MODES"
 -x prefix                      : Add a prefix to the fio filename
                                        Useful to let a context associated with the file
                                        If the prefix features a / (slash), prefix will be considered as a directory
+-A cmd_to_run                  : System command to run after each job (exec_postrun in fio)
+-B cmd_to_run                  : System command to run before each job (exec_prerun in fio)
 
 Example:
 
@@ -86,26 +91,26 @@ Estimated Time = 6000 seconds : 1 hour 40 minutes
 EOF
 }
 
-gen_template() {
-cat >$TEMPLATE << EOF
-[global]
-ioengine=libaio
-invalidate=1
-ramp_time=5
-EOF
+finish_template() {
+echo "iodepth=$IODEPTH" >> $TEMPLATE
 
 if [ "$RUNTIME" != "0" ]; then
-cat >>$TEMPLATE << EOF
-runtime=$RUNTIME
-EOF
+       echo "runtime=$RUNTIME" >> $TEMPLATE
+       echo "time_based" >> $TEMPLATE
 fi
 
 if [ "$CACHED_IO" = "FALSE" ]; then
-cat >>$TEMPLATE << EOF
-direct=1
-EOF
+       echo "direct=1" >> $TEMPLATE
 fi
+}
 
+gen_template() {
+cat >$TEMPLATE << EOF
+[global]
+ioengine=libaio
+invalidate=1
+ramp_time=5
+EOF
 }
 
 gen_seq_suite() {
@@ -180,7 +185,7 @@ esac
 }
 
 parse_cmdline() {
-while getopts "hacpsd:b:r:m:x:" opt; do
+while getopts "hacpsd:b:r:m:x:D:A:B:" opt; do
   case $opt in
     h)
        show_help
@@ -224,9 +229,18 @@ while getopts "hacpsd:b:r:m:x:" opt; do
     d)
        DISKS=$OPTARG
       ;;
+    D)
+       IODEPTH=$OPTARG
+      ;;
     a)
        SEQ=2
       ;;
+    B)
+       echo "exec_prerun=$OPTARG" >> $TEMPLATE
+      ;;
+    A)
+       echo "exec_postrun=$OPTARG" >> $TEMPLATE
+      ;;
     \?)
       echo "Invalid option: -$OPTARG" >&2
       ;;
@@ -295,9 +309,10 @@ done
 
 
 ########## MAIN
-parse_cmdline $@
-check_mode_order
 gen_template
+parse_cmdline "$@"
+finish_template
+check_mode_order
 
 echo "Generating $OUTFILE"
 cp -f $TEMPLATE $OUTFILE