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Merge pull request #65586 from ClickHouse/improve-flaky-test

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Improve flaky test to provide more diagnostics
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Alexey Milovidov 2024-06-24 01:53:22 +00:00 committed by GitHub
commit 0c6afe71fd
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2 changed files with 3 additions and 34 deletions
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30
tests/queries/0_stateless/02210_processors_profile_log.reference
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@ -1,38 +1,8 @@
-- { echo }
EXPLAIN PIPELINE SELECT sleep(1);
(Expression)
ExpressionTransform
(ReadFromStorage)
SourceFromSingleChunk 0 → 1
SELECT sleep(1) SETTINGS log_processors_profiles=true, log_queries=1, log_queries_min_type='QUERY_FINISH';
0
SYSTEM FLUSH LOGS;
WITH
(
SELECT query_id
FROM system.query_log
WHERE current_database = currentDatabase() AND Settings['log_processors_profiles']='1'
) AS query_id_
SELECT
name,
multiIf(
-- ExpressionTransform executes sleep(),
-- so IProcessor::work() will spend 1 sec.
name = 'ExpressionTransform', elapsed_us>=1e6,
-- SourceFromSingleChunk, that feed data to ExpressionTransform,
-- will feed first block and then wait in PortFull.
name = 'SourceFromSingleChunk', output_wait_elapsed_us>=1e6,
-- NullSource/LazyOutputFormatLazyOutputFormat are the outputs
-- so they cannot starts to execute before sleep(1) will be executed.
input_wait_elapsed_us>=1e6)
elapsed,
input_rows,
input_bytes,
output_rows,
output_bytes
FROM system.processors_profile_log
WHERE query_id = query_id_
ORDER BY name;
ExpressionTransform 1 1 1 1 1
LazyOutputFormat 1 1 1 0 0
LimitsCheckingTransform 1 1 1 1 1

7
tests/queries/0_stateless/02210_processors_profile_log.sql
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@ -1,4 +1,3 @@
-- { echo }
EXPLAIN PIPELINE SELECT sleep(1);
SELECT sleep(1) SETTINGS log_processors_profiles=true, log_queries=1, log_queries_min_type='QUERY_FINISH';
@ -15,13 +14,13 @@ SELECT
multiIf(
-- ExpressionTransform executes sleep(),
-- so IProcessor::work() will spend 1 sec.
name = 'ExpressionTransform', elapsed_us>=1e6,
name = 'ExpressionTransform', elapsed_us>=1e6 ? 1 : elapsed_us,
-- SourceFromSingleChunk, that feed data to ExpressionTransform,
-- will feed first block and then wait in PortFull.
name = 'SourceFromSingleChunk', output_wait_elapsed_us>=1e6,
name = 'SourceFromSingleChunk', output_wait_elapsed_us>=1e6 ? 1 : output_wait_elapsed_us,
-- NullSource/LazyOutputFormatLazyOutputFormat are the outputs
-- so they cannot starts to execute before sleep(1) will be executed.
input_wait_elapsed_us>=1e6)
input_wait_elapsed_us>=1e6 ? 1 : input_wait_elapsed_us)
elapsed,
input_rows,
input_bytes,