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-rwxr-xr-xtestsuite/buildok/print_histograms.stp28
1 files changed, 28 insertions, 0 deletions
diff --git a/testsuite/buildok/print_histograms.stp b/testsuite/buildok/print_histograms.stp
new file mode 100755
index 00000000..70c6e68d
--- /dev/null
+++ b/testsuite/buildok/print_histograms.stp
@@ -0,0 +1,28 @@
+#! stap -p4
+
+global foo, bar
+global i
+
+probe begin
+{
+ print("starting up\n")
+ i = 0
+}
+
+probe timer.jiffies(100)
+{
+ printf("ping %d\n", i)
+ foo <<< ((100 * i) + 50)
+ bar <<< (50 * i * i)
+ if (i++ > 15)
+ exit()
+}
+
+probe end
+{
+ print("shutting down\n")
+ printf("count %d, avg %d\n", @count(foo), @avg(foo))
+ print(@hist_log(foo))
+ print(@hist_linear(bar, 1000, 10000, 1000))
+}
+