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MDEV-32841 Add tests for new counters.

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Only add innodb_async_reads/writes_total_count here.
For all other counters, writing reproducible tests is rather tricky.
This commit is contained in:
Vladislav Vaintroub
2024-01-24 19:28:51 +01:00
parent 59df9f26bb
commit de9c357284
4 changed files with 40 additions and 0 deletions
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11
mysql-test/suite/innodb/t/innodb_buffer_pool_load_now.test
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@@ -88,6 +88,11 @@ WHERE table_name = '`test`.`ib_bp_test`';
# Load the table so that entries in the I_S table do not appear as NULL
select count(*) from ib_bp_test LIMIT 0;
# Check that async reads are executed during bufferpool load
select variable_value into @innodb_async_reads_total_count_before
from information_schema.global_status
where variable_name='innodb_async_reads_total_count';
# Load
SET GLOBAL innodb_buffer_pool_load_now = ON;
@@ -108,6 +113,12 @@ FROM information_schema.global_status
WHERE LOWER(variable_name) = 'innodb_buffer_pool_load_status';
--enable_warnings
select (cast(variable_value as unsigned) >
cast(@innodb_async_reads_total_count_before as unsigned))
as async_reads_grow
from information_schema.global_status where variable_name='innodb_async_reads_total_count';
SELECT COUNT(*) FROM information_schema.innodb_buffer_page_lru
WHERE table_name = '`test`.`ib_bp_test`';