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123 changes: 123 additions & 0 deletions examples/sysbench_performance/sysbench.py
Original file line number Diff line number Diff line change
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import multiprocessing
import re
import subprocess

from fastapi import FastAPI

"""
Runtime: 9a7e0c4bc155b7f5d8bb589f95e13be562981a18b53a1b0a2ba1db91264b8301
"""


class Sysbench:

def cpu_speed(self, prime=20000, time=60, threads=None):
arg1 = "--cpu-max-prime=" + str(prime)
arg2 = "--time=" + str(time)
if not threads:
threads = multiprocessing.cpu_count()

argt = "--threads=" + str(threads)

cpu_bench = subprocess.Popen(["sysbench", "cpu", arg1, arg2, argt, "run"], stdout=subprocess.PIPE, shell=False)
output, err = cpu_bench.communicate()
score = -1
for line in output.decode().split("\n"):
if "events per second" in line:
score = re.findall("\d+\.?\d+", line)[0]
break
return float(score)

def memory_speed(self, mode="read", mem_block_size="2G",
mem_total_size="20G"
):
arg1 = "--memory-block-size=" + str(mem_block_size)
arg2 = "--memory-total-size=" + str(mem_total_size)
arg3 = "--memory-oper=" + str(mode)

memory_bench = subprocess.Popen(["sysbench", "memory", arg1, arg2, arg3, "run"], stdout=subprocess.PIPE, shell=False)
output, err = memory_bench.communicate()
speed = -1
for line in output.decode().split("\n"):
if "MiB/sec" in line:
speed_str = re.findall("\d+\.?\d+ MiB/sec", line)[0]
speed = speed_str.split(" ")[0]
break
return float(speed)

def disk_speed(self, file_total_size="1G", file_num="32",
file_block_size="16M"
):
arg1 = "--file-total-size=" + str(file_total_size)
arg2 = "--file-num=" + str(file_num)
arg3 = "--file-block-size=" + str(file_block_size)

# Random read/write
file_test_mode = "rndrw"
arg4 = "--file-test-mode=" + str(file_test_mode)
arg5 = "--time=60"
disk_prepare = subprocess.Popen(["sysbench", "fileio", arg1, arg2, arg3, arg4, arg5, "prepare"], stdout=subprocess.PIPE, shell=False, cwd="/sysbench")
disk_prepare.communicate()
disk_bench = subprocess.Popen(["sysbench", "fileio", arg1, arg2, arg3, arg4, arg5, "run"], stdout=subprocess.PIPE, shell=False, cwd="/sysbench")
output, err = disk_bench.communicate()
read_speed = -1
write_speed = -1
for line in output.decode().split("\n"):
if "read, MiB/s" in line:
read_speed = re.findall("read, MiB/s:\s+(\d+\.?\d+)", line)[0]
if "written, MiB/s" in line:
write_speed = re.findall("written, MiB/s:\s+(\d+\.?\d+)", line)[0]

disk_cleanup = subprocess.Popen(["sysbench", "fileio", arg1, arg2, arg3, arg4, arg5, "cleanup"], stdout=subprocess.PIPE, shell=False, cwd="/sysbench")
disk_cleanup.communicate()

return (float(read_speed), float(write_speed))


app = FastAPI()


@app.get("/sysbench/cpu")
async def sysbench_cpu():
sysbench = Sysbench()
prime = 20000
time = 60
mode = "single core"
score = sysbench.cpu_speed(prime, time, 1)

return {
"mode": mode,
"prime": prime,
"time": time,
"unit": "sysbench",
"score": score
}


@app.get("/sysbench/memory")
async def sysbench_memory():
sysbench = Sysbench()
mem_block_size = "2G"
mem_total_size = "20G"

write_speed = sysbench.memory_speed("write", mem_block_size, mem_total_size)
read_speed = sysbench.memory_speed("read", mem_block_size, mem_total_size)

return {
"unit": "MiB/sec",
"read_speed": read_speed,
"write_speed": write_speed
}


@app.get("/sysbench/disk")
async def sysbench_disk():
sysbench = Sysbench()

read_speed, write_speed = sysbench.disk_speed()

return {
"unit": "MiB/sec",
"read_speed": read_speed,
"write_speed": write_speed
}
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