def test_working_set_hits(self): ws = WorkloadSettings(items=10 ** 3, workers=40, working_set=20, working_set_access=100, working_set_moving_docs=0, key_fmtr='hex') keys = set() for worker in range(ws.workers): for key in docgen.SequentialKey(sid=worker, ws=ws, prefix='test'): keys.add(key.string) keys = sorted(keys) hot_keys = set() for worker in range(ws.workers): for key in docgen.HotKey(sid=worker, ws=ws, prefix='test'): hot_keys.add(key.string) hot_keys = sorted(hot_keys) wsk = docgen.WorkingSetKey(ws=ws, prefix='test') for op in range(10 ** 5): key = wsk.next(curr_items=ws.items, curr_deletes=100) self.assertIn(key.string, keys) if key.hit: self.assertIn(key.string, hot_keys) else: self.assertNotIn(key.string, hot_keys)
def test_new_working_set_hits(self): ws = WorkloadSettings(items=10**3, workers=40, working_set=20, working_set_access=100, working_set_moving_docs=0, key_fmtr='hex') hot_keys = set() for worker in range(ws.workers): for key in docgen.HotKey(sid=worker, ws=ws, prefix='test'): hot_keys.add(key.string) hot_keys = sorted(hot_keys) wsk = docgen.WorkingSetKey(ws=ws, prefix='test') hits = set() news_items = 10 for op in range(10**5): key = wsk.next(curr_items=ws.items + news_items, curr_deletes=100) if key.hit: hits.add(key.string) overlap = set(hot_keys) & hits self.assertEqual(len(overlap), ws.items * (ws.working_set / 100) - news_items)
def test_working_set_keys(self): ws = WorkloadSettings(items=10 ** 3, workers=10, working_set=90, working_set_access=50, working_set_moving_docs=0, key_fmtr='decimal') keys = set() for worker in range(ws.workers): for key in docgen.SequentialKey(sid=worker, ws=ws, prefix='test'): keys.add(key.string) key_gen = docgen.WorkingSetKey(ws=ws, prefix='test') for op in range(10 ** 4): key = key_gen.next(curr_items=ws.items, curr_deletes=0) self.assertIn(key.string, keys)
def test_working_set_deletes(self): ws = WorkloadSettings(items=10 ** 3, workers=40, working_set=20, working_set_access=50, working_set_moving_docs=0, key_fmtr='hex') keys_for_removal = docgen.KeyForRemoval(prefix='test', fmtr=ws.key_fmtr) removed_keys = set() for i in range(100): key = keys_for_removal.next(i) removed_keys.add(key.string) removed_keys = sorted(removed_keys) wsk = docgen.WorkingSetKey(ws=ws, prefix='test') for op in range(10 ** 5): key = wsk.next(curr_items=ws.items + 100, curr_deletes=100) self.assertNotIn(key.string, removed_keys)