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# USAGE: python run_psrecord.py <PID> --plot plot.png --log activity.txt
from psrecord.main import monitor
import argparse
def main():
# copied from C:\Users\user\anaconda3\envs\tfod\Lib\site-packages\psrecord\main.py
parser = argparse.ArgumentParser(
description='Record CPU and memory usage for a process')
parser.add_argument('process_id_or_command', type=str,
help='the process id or command')
parser.add_argument('--log', type=str,
help='output the statistics to a file')
parser.add_argument('--plot', type=str,
help='output the statistics to a plot')
parser.add_argument('--duration', type=float,
help='how long to record for (in seconds). If not '
'specified, the recording is continuous until '
'the job exits.')
parser.add_argument('--interval', type=float,
help='how long to wait between each sample (in '
'seconds). By default the process is sampled '
'as often as possible.')
parser.add_argument('--include-children',
help='include sub-processes in statistics (results '
'in a slower maximum sampling rate).',
action='store_true')
args = parser.parse_args()
# Attach to process
try:
pid = int(args.process_id_or_command)
print("Attaching to process {0}".format(pid))
sprocess = None
except Exception:
import subprocess
command = args.process_id_or_command
print("Starting up command '{0}' and attaching to process"
.format(command))
sprocess = subprocess.Popen(command, shell=True)
pid = sprocess.pid
monitor(pid, logfile=args.log, plot=args.plot, duration=args.duration,
interval=args.interval, include_children=args.include_children)
if sprocess is not None:
sprocess.kill()
if __name__ == '__main__':
main() |