mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-14 10:22:10 +00:00
47 lines
1.6 KiB
Django/Jinja
47 lines
1.6 KiB
Django/Jinja
-- Tags: long, no-tsan, no-parallel, no-random-settings
|
|
-- Tag: no-tsan -- too slow under TSan (~5-6min)
|
|
-- Tag: no-random-settings -- to avoid settings overlaps
|
|
-- Tag: no-parallel -- to reduce test time
|
|
--
|
|
-- Test for testing various read settings.
|
|
|
|
drop table if exists data_02051;
|
|
|
|
{# check each index_granularity_bytes #}
|
|
{% for index_granularity_bytes in [0, 10 * 1024 * 1024] %}
|
|
create table data_02051 (key Int, value String)
|
|
engine=MergeTree()
|
|
order by key
|
|
settings
|
|
index_granularity_bytes={{ index_granularity_bytes }},
|
|
/* to suppress "Table can't create parts with adaptive granularity, but settings ..." warning */
|
|
min_bytes_for_wide_part=0
|
|
as select number, repeat(toString(number), 5) from numbers(1e6);
|
|
|
|
{# check each local_filesystem_read_method #}
|
|
{% for read_method in ['read', 'mmap', 'pread_threadpool', 'pread_fake_async'] %}
|
|
{# check w/ O_DIRECT and w/o (min_bytes_to_use_direct_io) #}
|
|
{% for direct_io in [0, 1] %}
|
|
{# check local_filesystem_read_prefetch (just a smoke test) #}
|
|
{% for prefetch in [0, 1] %}
|
|
{# check read_priority (just a smoke test) #}
|
|
{% for priority in [0, 1] %}
|
|
{# check alignment for O_DIRECT with various max_read_buffer_size #}
|
|
{% for buffer_size in [65505, 1048576] %}
|
|
select count(ignore(*)) from data_02051 settings
|
|
min_bytes_to_use_direct_io={{ direct_io }},
|
|
local_filesystem_read_method='{{ read_method }}',
|
|
local_filesystem_read_prefetch={{ prefetch }},
|
|
read_priority={{ priority }},
|
|
max_read_buffer_size={{ buffer_size }}
|
|
;
|
|
{% endfor %}
|
|
{% endfor %}
|
|
{% endfor %}
|
|
{% endfor %}
|
|
{% endfor %}
|
|
|
|
drop table data_02051;
|
|
{# index_granularity_bytes #}
|
|
{% endfor %}
|