automatic disk performance test

by

mkdir like test_case1, copy three files below in it:

test_case1/test.py

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#!/bin/python3
import os
 
def shell_run(name, cmd):
	os.system('mkdir result')
	os.system(cmd + '> ./result/' + name)
 
def run_cmds(cmds):
	for name, cmd in cmds.items():
		shell_run(name, cmd)
 
cmds = {
	'1_small_read'		: 'fio -name iops -rw=read -bs=4k -runtime=60 -iodepth 32 -filename /dev/sda6 -ioengine libaio -direct=1',
	'1_small_randread'	: 'fio -name iops -rw=randread -bs=4k -runtime=60 -iodepth 32 -filename /dev/sda6 -ioengine libaio -direct=1',
	'1_small_write'		: 'fio -name iops -rw=write -bs=4k -runtime=60 -iodepth 32 -filename /dev/sda6 -ioengine libaio -direct=1',
	'1_small_randwrite'	: 'fio -name iops -rw=randwrite -bs=4k -runtime=60 -iodepth 32 -filename /dev/sda6 -ioengine libaio -direct=1',
	'1_big_read'		: 'fio -name iops -rw=read -bs=10M -runtime=60 -iodepth 32 -filename /dev/sda6 -ioengine libaio -direct=1',
	'1_big_randread'	: 'fio -name iops -rw=randread -bs=10M -runtime=60 -iodepth 32 -filename /dev/sda6 -ioengine libaio -direct=1',
	'1_big_write'		: 'fio -name iops -rw=write -bs=10M -runtime=60 -iodepth 32 -filename /dev/sda6 -ioengine libaio -direct=1',
	'1_big_randwrite'	: 'fio -name iops -rw=randwrite -bs=10M -runtime=60 -iodepth 32 -filename /dev/sda6 -ioengine libaio -direct=1',
	'4_small_read'		: 'fio -name iops -rw=read -bs=4k -runtime=60 -iodepth 32 -filename /dev/sda6 -ioengine libaio -direct=1 -numjobs=4',
	'4_small_randread'	: 'fio -name iops -rw=randread -bs=4k -runtime=60 -iodepth 32 -filename /dev/sda6 -ioengine libaio -direct=1 -numjobs=4',
	'4_small_write'		: 'fio -name iops -rw=write -bs=4k -runtime=60 -iodepth 32 -filename /dev/sda6 -ioengine libaio -direct=1 -numjobs=4',
	'4_small_randwrite'	: 'fio -name iops -rw=randwrite -bs=4k -runtime=60 -iodepth 32 -filename /dev/sda6 -ioengine libaio -direct=1 -numjobs=4',
	'4_big_read'		: 'fio -name iops -rw=read -bs=10M -runtime=60 -iodepth 32 -filename /dev/sda6 -ioengine libaio -direct=1 -numjobs=4',
	'4_big_randread'	: 'fio -name iops -rw=randread -bs=10M -runtime=60 -iodepth 32 -filename /dev/sda6 -ioengine libaio -direct=1 -numjobs=4',
	'4_big_write'		: 'fio -name iops -rw=write -bs=10M -runtime=60 -iodepth 32 -filename /dev/sda6 -ioengine libaio -direct=1 -numjobs=4',
	'4_big_randwrite'	: 'fio -name iops -rw=randwrite -bs=10M -runtime=60 -iodepth 32 -filename /dev/sda6 -ioengine libaio -direct=1 -numjobs=4'
}
run_cmds(cmds)

test_case1/parse.cpp

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#include <vector>
#include <list>
#include <string>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
 
using namespace std;
 
#define DBG(...) printf(__VA_ARGS__)
 
#define op_strdup strdup
 
int read_lines_from_file(const char *file_path, list<string>& lines)
{
	FILE *fp = fopen(file_path, "r");
	if (NULL == fp)
		return 0;
 
	char buf[2048];
	while (fgets(buf, 2048 - 1, fp) != NULL)
	{
		char *retLine = strstr(buf, "\n");
		if (NULL != retLine)
			retLine[0] = 0;
 
		lines.push_back(buf);
	}
 
	fclose(fp);
	return 1;
}
 
void split_token_string(const char* str, char split_ch, vector<string>& out)
{
	if (NULL == str)
		return;
 
	char* newStr = op_strdup(str);
 
	char* pStart = newStr;
	char* pEnd = newStr;
 
	for (; ; pEnd++)
	{
		if (*pEnd == split_ch)
		{
			*pEnd = 0;
			out.push_back(pStart);
			pStart = pEnd + 1;
		}
		else if (*pEnd == 0)
		{
			out.push_back(pStart);
			break;
		}
	}
 
	free(newStr);
}
 
typedef enum file_type {
	FILE_TYPE_READ,
	FILE_TYPE_RAND_READ,
	FILE_TYPE_WRITE,
	FILE_TYPE_RAND_WRITE
} file_type_t;
 
#define IOPS_READ_START_STR "   read: IOPS="
#define BW_READ_START_STR "   READ: bw="
#define IOPS_WRITE_START_STR "  write: IOPS="
#define BW_WRITE_START_STR "  WRITE: bw="
 
typedef struct file_desc {
	const char* name;
	int thread_count;
	int is_big_file;
	file_type_t type;
	int iops;
	int bw;
	const char* iops_start_str;
	const char* bw_start_str;
} file_desc_t;
 
int parse_file_name(file_desc_t* desc, char* filepath)
{
	vector<string> tokens;
 
	split_token_string(filepath, '_', tokens);
 
	desc->name = filepath;
	desc->thread_count = atoi(tokens[0].c_str());
	desc->is_big_file = tokens[1] == "big";
 
	if (tokens[2] == "read") {
		desc->type = FILE_TYPE_READ;
		desc->iops_start_str = IOPS_READ_START_STR;
		desc->bw_start_str = BW_READ_START_STR;
	} else if (tokens[2] == "randread") {
		desc->type = FILE_TYPE_RAND_READ;
		desc->iops_start_str = IOPS_READ_START_STR;
		desc->bw_start_str = BW_READ_START_STR;
	} else if (tokens[2] == "write") {
		desc->type = FILE_TYPE_WRITE;
		desc->iops_start_str = IOPS_WRITE_START_STR;
		desc->bw_start_str = BW_WRITE_START_STR;
	} else if (tokens[2] == "randwrite") {
		desc->type = FILE_TYPE_RAND_WRITE;
		desc->iops_start_str = IOPS_WRITE_START_STR;
		desc->bw_start_str = BW_WRITE_START_STR;
	}
 
	return 1;
}
 
int parse_iops(const char* p)
{
	vector<string> tokens;
	split_token_string(p, ',', tokens);
 
	string iops = tokens[0];
	if (iops[iops.length() - 1] == 'k')
		return (int)(atof(iops.c_str()) * 1000);
	return atoi(iops.c_str());
}
 
int parse_bw(const char* p)
{
	return atoi(p);
}
 
int parse_single_job(file_desc_t* desc, list<string>& lines)
{
	const char* p;
	const char* iops_start_str;
	const char* bw_start_str;
 
	for (list<string>::iterator it = lines.begin(); it != lines.end(); it++)
	{
		if (NULL != (p = strstr(it->c_str(), desc->iops_start_str)))
		{
			desc->iops = parse_iops(p + strlen(desc->iops_start_str));
		}
		else if (NULL != (p = strstr(it->c_str(), desc->bw_start_str)))
		{
			desc->bw = parse_bw(p + strlen(desc->bw_start_str));
		}
	}
	return 1;
}
 
int parse_multi_jobs(file_desc_t* desc, list<string>& lines)
{
	const char* p;
	int is_first_iops = 1;
 
	for (list<string>::iterator it = lines.begin(); it != lines.end(); it++)
	{
		if (NULL != (p = strstr(it->c_str(), desc->iops_start_str)))
		{
			if (!is_first_iops)
				continue;
			desc->iops = desc->thread_count * parse_iops(p + strlen(desc->iops_start_str));
			is_first_iops = 0;
		}
		else if (NULL != (p = strstr(it->c_str(), desc->bw_start_str)))
		{
			desc->bw = parse_bw(p + strlen(desc->bw_start_str));
		}
 
	}
	return 1;
}
 
int out_result(const char* path, file_desc_t* desc)
{
	FILE* fp = fopen(path, "a+");
 
	fprintf(fp, "%s\t%d\t%d\n", desc->name, desc->iops, desc->bw);
 
	fclose(fp);
	return 1;
}
 
int parse(char* filepath, list<string>& lines)
{
	file_desc_t desc;
 
	memset(&desc, 0, sizeof(desc));
	parse_file_name(&desc, filepath);
 
	if (desc.thread_count == 1)
		parse_single_job(&desc, lines);
	else
		parse_multi_jobs(&desc, lines);
 
	out_result("../result.csv", &desc);
 
	return 1;
}
 
int main(int argc, char** argv)
{
	if (argc != 2) {
		DBG("argc is not 2.\n");
		return 0;
	}
	char* filepath = argv[1];
 
	list<string> lines;
	read_lines_from_file(filepath, lines);
 
	parse(filepath, lines);
 
	return 1;
}

test_case1/parse.sh

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#!/bin/bash
 
g++ -g -o parse parse.cpp || exit 1
 
cd result
for it in `ls *`; do
	echo $it
	../parse $it
done

how to run:

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apt install fio
cd test_case1
python3 ./test.py # generate fio output data in result dir.
./parse.sh # generate report data in result.csv

ps. /dev/sda6 is just an example path, if this device path exists, all data in it will be erased.

refer to:
https://blog.csdn.net/luyegang1/article/details/74453879