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