Ripley/Disk_Benchmark_No_Dependency
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Update benchmark_disque.sh

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Dimitri ROYER-TAUPIN 2025-04-16 18:35:24 +02:00
parent cbe3664207
commit 0af01862f8
1 changed files with 27 additions and 11 deletions
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38
benchmark_disque.sh
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@ -8,6 +8,20 @@ FILECOUNT=1000
FILEMODE="fixed"
LINES=1
# Fonction pour convertir "M:SS.xxx" ou "S.xxx" en secondes float
convert_time_to_sec() {
local raw="$1"
IFS=":" read -r min sec <<< "$raw"
echo | awk -v m="${min:-0}" -v s="${sec:-0}" 'BEGIN {
total = (m * 60) + s;
if (total <= 0) {
print "0.001"; # éviter division par zéro
} else {
print total;
}
}'
}
function show_help {
echo "Usage: $0 [OPTIONS]"
echo ""
@ -64,23 +78,25 @@ mkdir -p "$SMALLDIR"
echo "=== Test d'écriture séquentielle avec dd ($FILESIZE, sync forcée) ==="
WRITE_TIME_SEC=$( (time dd if=/dev/zero of="$TESTFILE" bs="$FILESIZE" count=1 conv=fdatasync status=none) 2>&1 | grep real | awk '{print $2}' | sed 's/m/:/;s/s//')
WRITE_SEC=$(echo "$WRITE_TIME_SEC" | awk -F: '{ print ($1 * 60) + $2 }')
echo "Durée : $WRITE_TIME_SEC (~$(awk -v size="$FILESIZE" -v sec="$WRITE_SEC" 'BEGIN {
WRITE_SEC=$(convert_time_to_sec "$WRITE_TIME_SEC")
echo -n "Durée : $WRITE_TIME_SEC"
echo " (~$(awk -v size="$FILESIZE" -v sec="$WRITE_SEC" 'BEGIN {
gsub(/[A-Za-z]/, "", size)
if (index(tolower(ARGV[1]), "g")) mult=1024; else mult=1;
printf "%.2f", (size * mult) / sec
}') MB/s)"
echo -e "\\n=== Test de lecture séquentielle ==="
echo -e "\n=== Test de lecture séquentielle ==="
READ_TIME_SEC=$( (time dd if="$TESTFILE" of=/dev/null bs="$FILESIZE" status=none) 2>&1 | grep real | awk '{print $2}' | sed 's/m/:/;s/s//')
READ_SEC=$(echo "$READ_TIME_SEC" | awk -F: '{ print ($1 * 60) + $2 }')
echo "Durée : $READ_TIME_SEC (~$(awk -v size="$FILESIZE" -v sec="$READ_SEC" 'BEGIN {
READ_SEC=$(convert_time_to_sec "$READ_TIME_SEC")
echo -n "Durée : $READ_TIME_SEC"
echo " (~$(awk -v size="$FILESIZE" -v sec="$READ_SEC" 'BEGIN {
gsub(/[A-Za-z]/, "", size)
if (index(tolower(ARGV[1]), "g")) mult=1024; else mult=1;
printf "%.2f", (size * mult) / sec
}') MB/s)"
echo -e "\\n=== Test IOPS sur $FILECOUNT fichiers ($FILEMODE) ==="
echo -e "\n=== Test IOPS sur $FILECOUNT fichiers ($FILEMODE) ==="
echo -n "Création : "
CREATE_TIME_SEC=$( (time for i in $(seq 1 "$FILECOUNT"); do
@ -90,8 +106,7 @@ CREATE_TIME_SEC=$( (time for i in $(seq 1 "$FILECOUNT"); do
yes "Ligne test $i" | head -n "$LINES" > "$SMALLDIR/file_$i"
fi
done) 2>&1 | grep real | awk '{print $2}' | sed 's/m/:/;s/s//')
CREATE_SEC=$(echo "$CREATE_TIME_SEC" | awk -F: '{ print ($1 * 60) + $2 }')
CREATE_SEC=$(convert_time_to_sec "$CREATE_TIME_SEC")
CREATE_IOPS=$(awk -v total="$FILECOUNT" -v sec="$CREATE_SEC" 'BEGIN { printf "%.1f", total / sec }')
echo "$CREATE_TIME_SEC (~$CREATE_IOPS IOPS)"
@ -99,10 +114,11 @@ echo -n "Lecture : "
READ_SMALL_SEC=$( (time for i in $(seq 1 "$FILECOUNT"); do
cat "$SMALLDIR/file_$i" > /dev/null
done) 2>&1 | grep real | awk '{print $2}' | sed 's/m/:/;s/s//')
READ_SMALL_IOPS=$(awk -v total="$FILECOUNT" -v sec="$(echo $READ_SMALL_SEC | awk -F: '{ print ($1 * 60) + $2 }')" 'BEGIN { printf "%.1f", total / sec }')
READ_SMALL_SEC_VAL=$(convert_time_to_sec "$READ_SMALL_SEC")
READ_SMALL_IOPS=$(awk -v total="$FILECOUNT" -v sec="$READ_SMALL_SEC_VAL" 'BEGIN { printf "%.1f", total / sec }')
echo "$READ_SMALL_SEC (~$READ_SMALL_IOPS IOPS)"
echo -e "\\nNettoyage..."
echo -e "\nNettoyage..."
rm -rf "$BENCHDIR"
echo -e "\\nBenchmark terminé."
echo -e "\nBenchmark terminé."