sysfs.py is testing only the default and minimum DAMON parameters. Add another test case for more non-default additional DAMON parameters commitment on runtime.
Signed-off-by: SeongJae Park sj@kernel.org --- tools/testing/selftests/damon/sysfs.py | 53 ++++++++++++++++++++++++++ 1 file changed, 53 insertions(+)
diff --git a/tools/testing/selftests/damon/sysfs.py b/tools/testing/selftests/damon/sysfs.py index 429865e5ac9c..b2cb178dda15 100755 --- a/tools/testing/selftests/damon/sysfs.py +++ b/tools/testing/selftests/damon/sysfs.py @@ -194,6 +194,59 @@ def main():
assert_ctxs_committed(kdamonds.kdamonds[0].contexts, status['contexts'])
+ context = _damon_sysfs.DamonCtx( + monitoring_attrs=_damon_sysfs.DamonAttrs( + sample_us=100000, aggr_us=2000000, + intervals_goal=_damon_sysfs.IntervalsGoal( + access_bp=400, aggrs=3, min_sample_us=5000, + max_sample_us=10000000), + update_us=2000000), + schemes=[_damon_sysfs.Damos( + action='pageout', + access_pattern=_damon_sysfs.DamosAccessPattern( + size=[4096, 2**10], + nr_accesses=[3, 317], + age=[5,71]), + quota=_damon_sysfs.DamosQuota( + sz=100*1024*1024, ms=100, + goals=[_damon_sysfs.DamosQuotaGoal( + metric='node_mem_used_bp', + target_value=9950, + nid=1)], + reset_interval_ms=1500, + weight_sz_permil=20, + weight_nr_accesses_permil=200, + weight_age_permil=1000), + watermarks=_damon_sysfs.DamosWatermarks( + metric = 'free_mem_rate', interval = 500000, # 500 ms + high = 500, mid = 400, low = 50), + target_nid=1, + apply_interval_us=1000000, + dests=_damon_sysfs.DamosDests( + dests=[_damon_sysfs.DamosDest(id=1, weight=30), + _damon_sysfs.DamosDest(id=0, weight=70)]), + core_filters=[ + _damon_sysfs.DamosFilter(type_='addr', matching=True, + allow=False, addr_start=42, + addr_end=4242), + ], + ops_filters=[ + _damon_sysfs.DamosFilter(type_='anon', matching=True, + allow=True), + ], + )]) + context.idx = 0 + context.kdamond = kdamonds.kdamonds[0] + kdamonds.kdamonds[0].contexts = [context] + kdamonds.kdamonds[0].commit() + + status, err = dump_damon_status_dict(kdamonds.kdamonds[0].pid) + if err is not None: + print(err) + exit(1) + + assert_ctxs_committed(kdamonds.kdamonds[0].contexts, status['contexts']) + kdamonds.stop()
if __name__ == '__main__':