selftests/damon/_damon_sysfs.py

59     def sysfs_dir(self):  member in DamosAccessPattern
60         return os.path.join(self.scheme.sysfs_dir(), 'access_pattern')
64                 os.path.join(self.sysfs_dir(), 'sz', 'min'), self.size[0])
68                 os.path.join(self.sysfs_dir(), 'sz', 'max'), self.size[1])
71         err = write_file(os.path.join(self.sysfs_dir(), 'nr_accesses', 'min'),
75         err = write_file(os.path.join(self.sysfs_dir(), 'nr_accesses', 'max'),
80                 os.path.join(self.sysfs_dir(), 'age', 'min'), self.age[0])
84                 os.path.join(self.sysfs_dir(), 'age', 'max'), self.age[1])
107     def sysfs_dir(self):  member in DamosQuotaGoal
108         return os.path.join(self.quota.sysfs_dir(), 'goals', '%d' % self.idx)
111         err = write_file(os.path.join(self.sysfs_dir(), 'target_metric'),
115         err = write_file(os.path.join(self.sysfs_dir(), 'target_value'),
119         err = write_file(os.path.join(self.sysfs_dir(), 'current_value'),
123         err = write_file(os.path.join(self.sysfs_dir(), 'nid'), self.nid)
153     def sysfs_dir(self):  member in DamosQuota
154         return os.path.join(self.scheme.sysfs_dir(), 'quotas')
157         err = write_file(os.path.join(self.sysfs_dir(), 'bytes'), self.sz)
160         err = write_file(os.path.join(self.sysfs_dir(), 'ms'), self.ms)
163         err = write_file(os.path.join(self.sysfs_dir(), 'reset_interval_ms'),
169             self.sysfs_dir(), 'weights', 'sz_permil'), self.weight_sz_permil)
173             self.sysfs_dir(), 'weights', 'nr_accesses_permil'),
178             self.sysfs_dir(), 'weights', 'age_permil'), self.weight_age_permil)
182         nr_goals_file = os.path.join(self.sysfs_dir(), 'goals', 'nr_goals')
211     def sysfs_dir(self):  member in DamosWatermarks
212         return os.path.join(self.scheme.sysfs_dir(), 'watermarks')
215         err = write_file(os.path.join(self.sysfs_dir(), 'metric'), self.metric)
218         err = write_file(os.path.join(self.sysfs_dir(), 'interval_us'),
222         err = write_file(os.path.join(self.sysfs_dir(), 'high'), self.high)
225         err = write_file(os.path.join(self.sysfs_dir(), 'mid'), self.mid)
228         err = write_file(os.path.join(self.sysfs_dir(), 'low'), self.low)
258     def sysfs_dir(self):  member in DamosFilter
259         return os.path.join(self.filters.sysfs_dir(), '%d' % self.idx)
262         err = write_file(os.path.join(self.sysfs_dir(), 'type'), self.type_)
265         err = write_file(os.path.join(self.sysfs_dir(), 'matching'),
269         err = write_file(os.path.join(self.sysfs_dir(), 'allow'), self.allow)
272         err = write_file(os.path.join(self.sysfs_dir(), 'memcg_path'),
276         err = write_file(os.path.join(self.sysfs_dir(), 'addr_start'),
280         err = write_file(os.path.join(self.sysfs_dir(), 'addr_end'),
284         err = write_file(os.path.join(self.sysfs_dir(), 'damon_target_idx'),
288         err = write_file(os.path.join(self.sysfs_dir(), 'min'), self.min_)
291         err = write_file(os.path.join(self.sysfs_dir(), 'max'), self.max_)
308     def sysfs_dir(self):  member in DamosFilters
309         return os.path.join(self.scheme.sysfs_dir(), self.name)
312         err = write_file(os.path.join(self.sysfs_dir(), 'nr_filters'),
332     def sysfs_dir(self):  member in DamosDest
333         return os.path.join(self.dests.sysfs_dir(), '%d' % self.idx)
336         err = write_file(os.path.join(self.sysfs_dir(), 'id'), self.id)
339         err = write_file(os.path.join(self.sysfs_dir(), 'weight'), self.weight)
354     def sysfs_dir(self):  member in DamosDests
355         return os.path.join(self.scheme.sysfs_dir(), 'dests')
358         err = write_file(os.path.join(self.sysfs_dir(), 'nr_dests'),
433     def sysfs_dir(self):  member in Damos
435                 self.context.sysfs_dir(), 'schemes', '%d' % self.idx)
438         err = write_file(os.path.join(self.sysfs_dir(), 'action'), self.action)
444         err = write_file(os.path.join(self.sysfs_dir(), 'apply_interval_us'),
467         err = write_file(os.path.join(self.sysfs_dir(), 'target_nid'), '%d' %
487     def sysfs_dir(self):  member in DamonTarget
489                 self.context.sysfs_dir(), 'targets', '%d' % self.idx)
493                 os.path.join(self.sysfs_dir(), 'regions', 'nr_regions'), '0')
497                 os.path.join(self.sysfs_dir(), 'pid_target'), self.pid)
501                 os.path.join(self.sysfs_dir(), 'obsolete_target'),
517     def sysfs_dir(self):  member in IntervalsGoal
522                 os.path.join(self.sysfs_dir(), 'access_bp'), self.access_bp)
525         err = write_file(os.path.join(self.sysfs_dir(), 'aggrs'), self.aggrs)
528         err = write_file(os.path.join(self.sysfs_dir(), 'min_sample_us'),
532         err = write_file(os.path.join(self.sysfs_dir(), 'max_sample_us'),
559         return os.path.join(self.context.sysfs_dir(), 'monitoring_attrs',
563         return os.path.join(self.context.sysfs_dir(), 'monitoring_attrs',
619     def sysfs_dir(self):  member in DamonCtx
620         return os.path.join(self.kdamond.sysfs_dir(), 'contexts',
625                 os.path.join(self.sysfs_dir(), 'operations'), self.ops)
633                 self.sysfs_dir(), 'targets', 'nr_targets')
647                 self.sysfs_dir(), 'schemes', 'nr_schemes')
674     def sysfs_dir(self):  member in Kdamond
675         return os.path.join(self.kdamonds.sysfs_dir(), '%d' % self.idx)
678         nr_contexts_file = os.path.join(self.sysfs_dir(),
692         err = write_file(os.path.join(self.sysfs_dir(), 'state'), 'on')
695         self.pid, err = read_file(os.path.join(self.sysfs_dir(), 'pid'))
699         err = write_file(os.path.join(self.sysfs_dir(), 'state'), 'off')
703         err = write_file(os.path.join(self.sysfs_dir(), 'state'),
711                         scheme.sysfs_dir(), 'tried_regions')
714                         os.path.join(scheme.sysfs_dir(), 'tried_regions')):
733         err = write_file(os.path.join(self.sysfs_dir(), 'state'),
739                 content, err = read_file(os.path.join(scheme.sysfs_dir(),
746         err = write_file(os.path.join(self.sysfs_dir(), 'state'),
756                             os.path.join(scheme.sysfs_dir(), 'stats', stat))
763         err = write_file(os.path.join(self.sysfs_dir(), 'state'),
771                             os.path.join(scheme.quota.sysfs_dir(),
779         nr_contexts_file = os.path.join(self.sysfs_dir(),
793         err = write_file(os.path.join(self.sysfs_dir(), 'state'), 'commit')
806         return write_file(os.path.join(self.sysfs_dir(), 'state'),
818     def sysfs_dir(self):  member in Kdamonds
822         err = write_file(os.path.join(self.sysfs_dir(),  'nr_kdamonds'),