land b1_5 onto HEAD

[fs/lustre-release.git] / lustre / tests / runvmstat

diff --git a/lustre/tests/runvmstat b/lustre/tests/runvmstat
index d8e887a..8a5a7df 100755 (executable)
--- a/lustre/tests/runvmstat
+++ b/lustre/tests/runvmstat
@@ -1,17 +1,23 @@
 #!/bin/sh
+DELAY=1
 null() {
        :
 }
 
-if [ "$1" == "-q" ]; then
-       echo "echo off"
+case "$1" in
+-q)    echo "echo off"
        ECHO="null"
-       shift
-else
+       shift ;;
+[1-9]*)
+       DELAY=$1
+       ECHO=echo
+       shift ;;
+*)
        echo "echo on"
        ECHO=echo
-fi
-vmstat 1 | while read LINE ; do
+esac
+
+vmstat $DELAY | while read LINE ; do
        LINE="`date +%s`: $LINE"
        $ECHO "$LINE"
        [ "$1" ] && echo "$LINE" >> $1