mirror of
https://github.com/9001/copyparty.git
synced 2025-08-17 09:02:15 -06:00
169 lines
3.6 KiB
Python
169 lines
3.6 KiB
Python
#!/usr/bin/env python3
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import os
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import sys
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import stat
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import time
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import signal
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import traceback
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import threading
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from queue import Queue
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"""speedtest-fs: filesystem performance estimate"""
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__author__ = "ed <copyparty@ocv.me>"
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__copyright__ = 2020
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__license__ = "MIT"
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__url__ = "https://github.com/9001/copyparty/"
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def get_spd(nbyte, nfiles, nsec):
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if not nsec:
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return "0.000 MB 0 files 0.000 sec 0.000 MB/s 0.000 f/s"
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mb = nbyte / (1024 * 1024.0)
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spd = mb / nsec
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nspd = nfiles / nsec
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return f"{mb:.3f} MB {nfiles} files {nsec:.3f} sec {spd:.3f} MB/s {nspd:.3f} f/s"
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class Inf(object):
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def __init__(self, t0):
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self.msgs = []
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self.errors = []
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self.reports = []
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self.mtx_msgs = threading.Lock()
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self.mtx_reports = threading.Lock()
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self.n_byte = 0
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self.n_file = 0
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self.n_sec = 0
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self.n_done = 0
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self.t0 = t0
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thr = threading.Thread(target=self.print_msgs)
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thr.daemon = True
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thr.start()
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def msg(self, fn, n_read):
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with self.mtx_msgs:
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self.msgs.append(f"{fn} {n_read}")
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def err(self, fn):
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with self.mtx_reports:
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self.errors.append(f"{fn}\n{traceback.format_exc()}")
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def print_msgs(self):
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while True:
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time.sleep(0.02)
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with self.mtx_msgs:
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msgs = self.msgs
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self.msgs = []
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if not msgs:
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continue
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msgs = msgs[-64:]
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spd = get_spd(self.n_byte, len(self.reports), self.n_sec)
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msgs = [f"{spd} {x}" for x in msgs]
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print("\n".join(msgs))
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def report(self, fn, n_byte, n_sec):
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with self.mtx_reports:
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self.reports.append([n_byte, n_sec, fn])
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self.n_byte += n_byte
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self.n_sec += n_sec
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def done(self):
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with self.mtx_reports:
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self.n_done += 1
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def get_files(dir_path):
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for fn in os.listdir(dir_path):
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fn = os.path.join(dir_path, fn)
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st = os.stat(fn).st_mode
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if stat.S_ISDIR(st):
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yield from get_files(fn)
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if stat.S_ISREG(st):
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yield fn
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def worker(q, inf, read_sz):
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while True:
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fn = q.get()
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if not fn:
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break
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n_read = 0
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try:
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t0 = time.time()
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with open(fn, "rb") as f:
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while True:
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buf = f.read(read_sz)
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if not buf:
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break
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n_read += len(buf)
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inf.msg(fn, n_read)
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inf.report(fn, n_read, time.time() - t0)
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except:
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inf.err(fn)
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inf.done()
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def sighandler(signo, frame):
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os._exit(0)
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def main():
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signal.signal(signal.SIGINT, sighandler)
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root = "."
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if len(sys.argv) > 1:
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root = sys.argv[1]
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t0 = time.time()
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q = Queue(256)
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inf = Inf(t0)
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num_threads = 8
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read_sz = 32 * 1024
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targs = (q, inf, read_sz)
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for _ in range(num_threads):
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thr = threading.Thread(target=worker, args=targs)
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thr.daemon = True
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thr.start()
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for fn in get_files(root):
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q.put(fn)
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for _ in range(num_threads):
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q.put(None)
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while inf.n_done < num_threads:
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time.sleep(0.1)
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t2 = time.time()
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print("\n")
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log = inf.reports
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log.sort()
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for nbyte, nsec, fn in log[-64:]:
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spd = get_spd(nbyte, len(log), nsec)
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print(f"{spd} {fn}")
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print()
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print("\n".join(inf.errors))
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print(get_spd(inf.n_byte, len(log), t2 - t0))
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if __name__ == "__main__":
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main()
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