commit 2dce762b8ecaf52fdcbc58fa203c8f83835216ca
Author: Jan Klemkow <[email protected]>
AuthorDate: Mon Apr 27 00:00:27 2020 +0200
Commit: Jan Klemkow <[email protected]>
CommitDate: Mon Apr 27 00:00:27 2020 +0200
add tool for performance impact mesurement
diff --git a/perf.sh b/perf.sh
new file mode 100755
index 0000000..7b86378
--- /dev/null
+++ b/perf.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+set -eu
+
+num=1000000
+
+rm -f perf_*.log
+
+for i in `jot 10`; do
+ /usr/bin/time st -e jot $num 2>>perf_0.log
+done
+
+for i in `jot 10`; do
+ /usr/bin/time st -e ./ptty jot $num 2>>perf_1.log
+done
+
+for i in `jot 10`; do
+ /usr/bin/time st -e ./ptty ./ptty jot $num 2>>perf_2.log
+done
+
+for i in `jot 10`; do
+ /usr/bin/time st -e ./ptty ./ptty ./ptty jot $num 2>>perf_3.log
+done
