set -e

xacts=30

for len in 64 80 96 112 128 144 160 176 192 208 224 240 256 8192
do
	echo "$len"
	sql="select drive_crc32c(1000000, $len);"
	echo $sql > bench.sql

	for i in {1..3}
	do
		pgbench -n -t $xacts -f bench.sql | grep latency
		sleep 2
	done
done