commit 2dce762b8ecaf52fdcbc58fa203c8f83835216ca parent c4b7051d0af4482b594ce065fe77e9f9c0935893 Author: Jan Klemkow <j.klemkow@wemelug.de> Date: Mon, 27 Apr 2020 00:00:27 +0200 add tool for performance impact mesurement Diffstat:
| A | perf.sh | | | 23 | +++++++++++++++++++++++ |
1 file changed, 23 insertions(+), 0 deletions(-)
diff --git a/perf.sh 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