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#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0
import subprocess
import time
import _damon_sysfs
def main():
proc = subprocess.Popen(['sleep', '2'])
kdamonds = _damon_sysfs.Kdamonds([_damon_sysfs.Kdamond(
contexts=[_damon_sysfs.DamonCtx(
ops='vaddr',
targets=[_damon_sysfs.DamonTarget(pid=proc.pid)],
schemes=[_damon_sysfs.Damos(
access_pattern=_damon_sysfs.DamosAccessPattern(
nr_accesses=[200, 200]))] # schemes
)] # contexts
)]) # kdamonds
err = kdamonds.start()
if err != None:
print('kdamond start failed: %s' % err)
exit(1)
while proc.poll() == None:
err = kdamonds.kdamonds[0].update_schemes_tried_bytes()
if err != None:
print('tried bytes update failed: %s' % err)
exit(1)
if __name__ == '__main__':
main()
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