#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 import jsonimport osimport subprocessimport _damon_sysfsdef dump_damon_status_dict(pid):try :'which' , 'drgn' ], stderr=subprocess.DEVNULL)except :return None , 'drgn not found' 'drgn_dump_damon_status.py' )'drgn' , dump_script, pid, 'damon_dump_output' ],if rc != 0:return None , 'drgn fail' try :with open('damon_dump_output' , 'r' ) as f:return json.load(f), None except Exception as e:return None , 'json.load fail (%s)' % edef fail(expectation, status):'unexpected %s' % expectation)def assert_true(condition, expectation, status):if condition is not True :def assert_watermarks_committed(watermarks, dump):'none' : 0,'free_mem_rate' : 1,'metric' ] == wmark_metric_val[watermarks.metric],'metric' , dump)'interval' ] == watermarks.interval, 'interval' , dump)'high' ] == watermarks.high, 'high' , dump)'mid' ] == watermarks.mid, 'mid' , dump)'low' ] == watermarks.low, 'low' , dump)def assert_quota_goal_committed(qgoal, dump):'user_input' : 0,'some_mem_psi_us' : 1,'node_mem_used_bp' : 2,'node_mem_free_bp' : 3,'metric' ] == metric_val[qgoal.metric], 'metric' , dump)'target_value' ] == qgoal.target_value, 'target_value' ,if qgoal.metric == 'user_input' :'current_value' ] == qgoal.current_value,'current_value' , dump)'nid' ] == qgoal.nid, 'nid' , dump)def assert_quota_committed(quota, dump):'reset_interval' ] == quota.reset_interval_ms,'reset_interval' , dump)'ms' ] == quota.ms, 'ms' , dump)'sz' ] == quota.sz, 'sz' , dump)for idx, qgoal in enumerate(quota.goals):'goals' ][idx])'weight_sz' ] == quota.weight_sz_permil, 'weight_sz' , dump)'weight_nr_accesses' ] == quota.weight_nr_accesses_permil,'weight_nr_accesses' , dump)'weight_age' ] == quota.weight_age_permil, 'weight_age' , dump)def assert_migrate_dests_committed(dests, dump):'nr_dests' ] == len(dests.dests), 'nr_dests' , dump)for idx, dest in enumerate(dests.dests):'node_id_arr' ][idx] == dest.id, 'node_id' , dump)'weight_arr' ][idx] == dest.weight, 'weight' , dump)def assert_filter_committed(filter_, dump):'type' ], 'type' , dump)'matching' ], 'matching' , dump)'allow' ], 'allow' , dump)# TODO: check memcg_path and memcg_id if type is memcg if filter_.type_ == 'addr' :'addr_range' ], 'addr_range' , dump)elif filter_.type_ == 'target' :'target_idx' ], 'target_idx' ,elif filter_.type_ == 'hugepage_size' :'sz_range' ],'sz_range' , dump)def assert_access_pattern_committed(pattern, dump):'min_sz_region' ] == pattern.size[0], 'min_sz_region' ,'max_sz_region' ] == pattern.size[1], 'max_sz_region' ,'min_nr_accesses' ] == pattern.nr_accesses[0],'min_nr_accesses' , dump)'max_nr_accesses' ] == pattern.nr_accesses[1],'max_nr_accesses' , dump)'min_age_region' ] == pattern.age[0], 'min_age_region' ,'max_age_region' ] == pattern.age[1], 'miaxage_region' ,def assert_scheme_committed(scheme, dump):'pattern' ])'willneed' : 0,'cold' : 1,'pageout' : 2,'hugepage' : 3,'nohugeapge' : 4,'lru_prio' : 5,'lru_deprio' : 6,'migrate_hot' : 7,'migrate_cold' : 8,'stat' : 9,'action' ] == action_val[scheme.action], 'action' , dump)'apply_interval_us' ] == scheme. apply_interval_us,'apply_interval_us' , dump)'target_nid' ] == scheme.target_nid, 'target_nid' , dump)'migrate_dests' ])'quota' ])'wmarks' ])# TODO: test filters directory for idx, f in enumerate(scheme.core_filters.filters):'filters' ][idx])for idx, f in enumerate(scheme.ops_filters.filters):'ops_filters' ][idx])def assert_schemes_committed(schemes, dump):'len_schemes' , dump)for idx, scheme in enumerate(schemes):def assert_monitoring_attrs_committed(attrs, dump):'sample_interval' ] == attrs.sample_us, 'sample_interval' ,'aggr_interval' ] == attrs.aggr_us, 'aggr_interval' , dump)'intervals_goal' ]['access_bp' ] =='access_bp' ,'intervals_goal' ])'intervals_goal' ]['aggrs' ] == attrs.intervals_goal.aggrs,'aggrs' , dump['intervals_goal' ])'intervals_goal' ]['min_sample_us' ] =='min_sample_us' ,'intervals_goal' ])'intervals_goal' ]['max_sample_us' ] =='max_sample_us' ,'intervals_goal' ])'ops_update_interval' ] == attrs.update_us,'ops_update_interval' , dump)'min_nr_regions' ] == attrs.min_nr_regions,'min_nr_regions' , dump)'max_nr_regions' ] == attrs.max_nr_regions,'max_nr_regions' , dump)def assert_ctx_committed(ctx, dump):'vaddr' : 0,'fvaddr' : 1,'paddr' : 2,'ops' ]['id' ] == ops_val[ctx.ops], 'ops_id' , dump)'attrs' ])'schemes' ])def assert_ctxs_committed(ctxs, dump):'ctxs length' , dump)for idx, ctx in enumerate(ctxs):def main():if err is not None :'kdamond start failed: %s' % err)if err is not None :'contexts' ])'pageout' ,'node_mem_used_bp' ,'free_mem_rate' , interval = 500000, # 500 ms 'addr' , matching=True ,False , addr_start=42,'anon' , matching=True ,True ),if err is not None :'contexts' ])# test online commitment of minimum context. if err is not None :'contexts' ])if __name__ == '__main__' :
Messung V0.5 C=94 H=94 G=93
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