add tool for performance impact mesurement - scroll - scrollbackbuffer program for st
 (HTM) git clone git://git.suckless.org/scroll
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       ---
 (DIR) commit 2dce762b8ecaf52fdcbc58fa203c8f83835216ca
 (DIR) parent c4b7051d0af4482b594ce065fe77e9f9c0935893
 (HTM) 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(-)
       ---
 (DIR) 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