summaryrefslogtreecommitdiff
path: root/script/random-sleep.sh
diff options
context:
space:
mode:
authorStefan Metzmacher <metze@samba.org>2012-06-20 11:03:48 +0200
committerStefan Metzmacher <metze@samba.org>2012-06-20 14:56:51 +0200
commitab96359bfefa08eddfb688137ca07c1efcbb494f (patch)
tree8ab436ccfe073459a2b0114256babf9b270d4b64 /script/random-sleep.sh
parentc30e6b5973b78c04b9131a2adf1eb5dda2222c2f (diff)
downloadsamba-ab96359bfefa08eddfb688137ca07c1efcbb494f.tar.gz
samba-ab96359bfefa08eddfb688137ca07c1efcbb494f.tar.bz2
samba-ab96359bfefa08eddfb688137ca07c1efcbb494f.zip
script/autobuild: delay start of small projects by 60 to 600 seconds
This should reduce the startup load. metze Autobuild-User(master): Stefan Metzmacher <metze@samba.org> Autobuild-Date(master): Wed Jun 20 14:56:51 CEST 2012 on sn-devel-104
Diffstat (limited to 'script/random-sleep.sh')
-rwxr-xr-xscript/random-sleep.sh21
1 files changed, 21 insertions, 0 deletions
diff --git a/script/random-sleep.sh b/script/random-sleep.sh
new file mode 100755
index 0000000000..70b0c03ec9
--- /dev/null
+++ b/script/random-sleep.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+#
+
+if [ $# -lt 2 ]; then
+ echo "$0: <low> <high>"
+ exit 1;
+fi
+
+l=$1
+h=$2
+
+s=$(expr $h - $l)
+
+r=$(head --bytes=2 /dev/urandom | od -l | head -n 1 | sed -e 's/^[^ ]* *//')
+
+v=$(expr $r % $s)
+d=$(expr $l + $v)
+
+echo "$0: sleep $d ... start"
+#sleep $d
+echo "$0: sleep $d ... end"