b=7049

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

diff --git a/lustre/tests/runvmstat b/lustre/tests/runvmstat
index 6bff5ce..d8e887a 100755 (executable)
--- a/lustre/tests/runvmstat
+++ b/lustre/tests/runvmstat
@@ -1,2 +1,18 @@
 #!/bin/sh
-vmstat 1 | while read LINE ; do echo "`date +%H:%M:%S`: $LINE" ; done
+null() {
+       :
+}
+
+if [ "$1" == "-q" ]; then
+       echo "echo off"
+       ECHO="null"
+       shift
+else
+       echo "echo on"
+       ECHO=echo
+fi
+vmstat 1 | while read LINE ; do
+       LINE="`date +%s`: $LINE"
+       $ECHO "$LINE"
+       [ "$1" ] && echo "$LINE" >> $1
+done