def test_ioclass_stats_set(prepare_and_cleanup):
"""Try to retrieve stats for all set ioclasses"""
prepare()
min_ioclass_id = 1
max_ioclass_id = 11
ioclass_config.create_ioclass_config(
add_default_rule=True, ioclass_config_path=ioclass_config_path
)
TestProperties.LOGGER.info("Preparing ioclass config file")
for i in range(min_ioclass_id, max_ioclass_id):
ioclass_config.add_ioclass(
ioclass_id=(i + 10),
eviction_priority=22,
allocation=True,
rule=f"file_size:le:{4096*i}&done",
ioclass_config_path=ioclass_config_path,
)
casadm.load_io_classes(cache_id, file=ioclass_config_path)
TestProperties.LOGGER.info("Preparing ioclass config file")
for i in range(32):
if i != 0 or i not in range(min_ioclass_id, max_ioclass_id):
with pytest.raises(Exception):
assert casadm_parser.get_statistics(
cache_id=cache_id, io_class_id=True, filter=[StatsFilter.conf]
)
def flush_cache(cache_id):
casadm.flush(cache_id=cache_id)
sync()
casadm.reset_counters(cache_id=cache_id)
stats = casadm_parser.get_statistics(cache_id=cache_id, filter=[StatsFilter.blk])
for key, value in stats.items():
assert value.get_value(Unit.Blocks4096) == 0
def get_io_class_statistics(self,
io_class_id: int,
stat_filter: List[StatsFilter] = None,
percentage_val: bool = False):
stats = get_statistics(self.cache_id, self.core_id, io_class_id,
stat_filter, percentage_val)
return CoreIoClassStats(stats)
def get_statistics_flat(self,
io_class_id: int = None,
stat_filter: List[StatsFilter] = None,
percentage_val: bool = False):
return get_statistics(self.cache_id, self.core_id, io_class_id,
stat_filter, percentage_val)
def get_statistics(self,
stat_filter: List[StatsFilter] = None,
percentage_val: bool = False):
stats = get_statistics(self.cache_id, self.core_id, None, stat_filter,
percentage_val)
return CoreStats(stats)