fiotest-memblaze-fs.sh

fiotest-memblaze-fs.sh

#!/bin/bash

DEVICE="/ssd/test"
IOSTAT_DEVICE="memdiska"
BLOCK_SIZE="4k"
NUM_JOBS=16
RUNTIME=600
for BLOCK_SIZE in 4k 8k 16k; do
	for NUM_JOBS in 8 16 32 64 96 128 144; do
		echo $DEVICE $BLOCK_SIZE $NUM_JOBS
		result_file="${BLOCK_SIZE}-${NUM_JOBS}"
		cmd="fio --filename=${DEVICE} --direct=1 --rw=randrw --bs=${BLOCK_SIZE} --size=50G --numjobs=${NUM_JOBS} --runtime=${RUNTIME} --group_reporting --name=file1 --rwmixread=90 --thread --ioengine=psync --output ${result_file}.fio"
		echo $cmd
		iostat -xdm 5 ${IOSTAT_DEVICE} >> ${result_file}.iostat &
		IOSTAT_PID=$!
		$cmd > /dev/null 2>&1
		kill -9 ${IOSTAT_PID} >/dev/null 2>&1
	done
done