mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-14 03:25:15 +00:00
102 lines
3.6 KiB
Python
102 lines
3.6 KiB
Python
# pylint: disable=redefined-outer-name
|
|
# pylint: disable=unused-argument
|
|
# pylint: disable=line-too-long
|
|
|
|
import shlex
|
|
import itertools
|
|
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node1_r1 = cluster.add_instance('node1_r1', main_configs=['configs/remote_servers.xml'])
|
|
node2_r1 = cluster.add_instance('node2_r1', main_configs=['configs/remote_servers.xml'])
|
|
node1_r2 = cluster.add_instance('node1_r2', main_configs=['configs/remote_servers.xml'])
|
|
node2_r2 = cluster.add_instance('node2_r2', main_configs=['configs/remote_servers.xml'])
|
|
|
|
def run_benchmark(payload, settings):
|
|
node1_r1.exec_in_container([
|
|
'bash', '-c', 'echo {} | '.format(shlex.quote(payload.strip())) + ' '.join([
|
|
'clickhouse', 'benchmark',
|
|
'--concurrency=100',
|
|
'--cumulative',
|
|
'--delay=0',
|
|
# NOTE: with current matrix even 3 seconds it huge...
|
|
'--timelimit=3',
|
|
# tune some basic timeouts
|
|
'--hedged_connection_timeout_ms=200',
|
|
'--connect_timeout_with_failover_ms=200',
|
|
'--connections_with_failover_max_tries=5',
|
|
*settings,
|
|
])
|
|
])
|
|
|
|
@pytest.fixture(scope='module')
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
for _, instance in cluster.instances.items():
|
|
instance.query("""
|
|
create table if not exists data (
|
|
key Int,
|
|
/* just to increase block size */
|
|
v1 UInt64,
|
|
v2 UInt64,
|
|
v3 UInt64,
|
|
v4 UInt64,
|
|
v5 UInt64,
|
|
v6 UInt64,
|
|
v7 UInt64,
|
|
v8 UInt64,
|
|
v9 UInt64,
|
|
v10 UInt64,
|
|
v11 UInt64,
|
|
v12 UInt64
|
|
) Engine=MergeTree() order by key partition by key%5;
|
|
insert into data (key) select * from numbers(10);
|
|
|
|
create table if not exists dist_one as data engine=Distributed(one_shard, currentDatabase(), data, key);
|
|
create table if not exists dist_one_over_dist as data engine=Distributed(one_shard, currentDatabase(), dist_one, yandexConsistentHash(key, 2));
|
|
|
|
create table if not exists dist_two as data engine=Distributed(two_shards, currentDatabase(), data, key);
|
|
create table if not exists dist_two_over_dist as data engine=Distributed(two_shards, currentDatabase(), dist_two, yandexConsistentHash(key, 2));
|
|
""")
|
|
yield cluster
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
@pytest.mark.parametrize('table,settings', itertools.product(
|
|
[ # tables
|
|
'dist_one',
|
|
'dist_one_over_dist',
|
|
'dist_two',
|
|
'dist_two_over_dist',
|
|
],
|
|
[ # settings
|
|
*list(itertools.combinations([
|
|
'', # defaults
|
|
'--prefer_localhost_replica=0',
|
|
'--async_socket_for_remote=0',
|
|
'--use_hedged_requests=0',
|
|
'--optimize_skip_unused_shards=1',
|
|
'--distributed_group_by_no_merge=2',
|
|
'--optimize_distributed_group_by_sharding_key=1',
|
|
|
|
# TODO: enlarge test matrix (but first those values to accept ms):
|
|
#
|
|
# - sleep_in_send_tables_status
|
|
# - sleep_in_send_data
|
|
], 2))
|
|
# TODO: more combinations that just 2
|
|
],
|
|
))
|
|
def test_stress_distributed(table, settings, started_cluster):
|
|
payload = f'''
|
|
select * from {table} where key = 0;
|
|
select * from {table} where key = 1;
|
|
select * from {table} where key = 2;
|
|
select * from {table} where key = 3;
|
|
select * from {table};
|
|
'''
|
|
run_benchmark(payload, settings)
|