ClickHouse/benchmark/memsql/benchmark.sh

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#!/usr/bin/env bash
QUERIES_FILE="queries.sql"
TABLE=$1
TRIES=3
cat "$QUERIES_FILE" | sed "s/{table}/${TABLE}/g" | while read query; do
sync
echo 3 | sudo tee /proc/sys/vm/drop_caches >/dev/null
echo -n "["
for i in $(seq 1 $TRIES); do
RES=$(mysql -u root -h 127.0.0.1 -P 3306 --database=test -t -vvv -e "$query" 2>&1 | grep ' set ' | grep -oP '\d+\.\d+')
[[ "$?" == "0" ]] && echo -n "$RES" || echo -n "null"
[[ "$i" != $TRIES ]] && echo -n ", "
done
echo "],"
done