mirror of
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38 lines
667 B
Bash
38 lines
667 B
Bash
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#!/bin/sh
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#
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# Usage: ./misc/test/benchmark.sh ./nnn /tmp/testdir1 ./testdir2 ...
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#
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# Don't forget to build nnn in benchmark mode: make O_BENCH=1
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# Use a test dir filled with genfiles.sh to get interesting output
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# (or maybe /usr/lib/)
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LANG=C
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TIME_VAL=${TIME_VAL:-"real"}
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SAMPLES=${SAMPLES:-100}
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EXE=$1
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bench_val () {
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(time "$1" "$2") 2>&1 |\
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awk '$1=="'"$TIME_VAL"'"{match($2, /[0-9]*\.[0-9]*/) ; print substr($2, RSTART, RLENGTH)}'
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}
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bench_dir () {
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i=$SAMPLES
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printf "$2"
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while [ $((i--)) -gt 0 ] ; do
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printf "\t%s" "$(bench_val "$1" "$2")"
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done
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printf "\n"
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}
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shift
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for dir in "$@" ; do
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bench_dir "$EXE" "$dir"
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done
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