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)