Adjust the jitter range to +-3*stddev

(cherry picked from commit d6f68fc4f02661b26d842abd78b66afa3436807d)

diff --git a/bin/tests/system/autosign/tests.sh b/bin/tests/system/autosign/tests.sh
index f268f4a4be3b7b5f17ae6df1bf451d194ff05dd5..805cadb2e248b1635814f710cddf9236035d53a7 100755 (executable)
--- a/bin/tests/system/autosign/tests.sh
+++ b/bin/tests/system/autosign/tests.sh
@@ -115,8 +115,8 @@ checkjitter () {
        done
        _stddev=$(echo "sqrt($_stddev/$_count)" | bc)
 
-       # We expect the number of signatures not to exceed the mean +- 2.5 * stddev.
-       _limit=$(((_stddev*25)/10))
+       # We expect the number of signatures not to exceed the mean +- 3 * stddev.
+       _limit=$((_stddev*3))
        _low=$((_mean-_limit))
        _high=$((_mean+_limit))
        # Find outliers.