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test(perf): add quantile selection query regression case

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Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
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discord9
2026-09-10 12:45:19 +08:00
parent 7d880ff12e
commit 83da7217f1
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tests/perf/query_cases/promql_quantile_selection/case.toml
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# PromQL quantile-over-time latency regression coverage.
#
# This is wave-only end-to-end coverage. Ascending- and descending-value
# microbenchmark controls remain separately required.
[case]
name = "promql_quantile_selection"
description = "PromQL quantile_over_time q=0.9 selection latency on deterministic nonmonotonic wave values"
[scenario]
kind = "direct_readable_sst"
seed = 901
[[scenario.tables]]
database = "public"
name = "promql_quantile_selection"
engine = "mito"
append_mode = true
sst_format = "flat"
primary_key = ["host", "instance"]
time_index = "ts"
[[scenario.tables.columns]]
name = "host"
type = "STRING"
semantic = "tag"
distribution = { kind = "cardinality", values = 16, prefix = "host" }
[[scenario.tables.columns]]
name = "instance"
type = "STRING"
semantic = "tag"
distribution = { kind = "cardinality", values = 128, prefix = "instance" }
[[scenario.tables.columns]]
name = "value"
type = "DOUBLE"
semantic = "field"
distribution = { kind = "deterministic_wave", min = 0.0, max = 1000.0 }
[[scenario.tables.columns]]
name = "ts"
type = "TIMESTAMP(9)"
semantic = "timestamp"
[scenario.layout]
regions = 1
sst_count = 13
rows_per_sst = 7680
row_group_size = 1920
series_count = 128
start_unix_nanos = 1704067200000000000
step_nanos = 15000000000
time_range_layout = "non_overlapping_per_sst"
series_layout = "timestamp_major"
# Selector and response-path control; it does not cover quantile behavior.
[[scenario.queries]]
name = "plain_selector_control_2h"
kind = "tql"
query = "TQL ANALYZE VERBOSE (1704070800, 1704078000, '15s') promql_quantile_selection{host=~'host.*'}"
warmup = 3
iterations = 9
[scenario.queries.thresholds]
max_candidate_latency_regression_pct = 10
# Four samples per full window: small-window selection control.
[[scenario.queries]]
name = "quantile_over_time_q90_1m"
kind = "tql"
query = "TQL ANALYZE VERBOSE (1704070800, 1704078000, '15s') quantile_over_time(0.9, promql_quantile_selection{host=~'host.*'}[1m])"
warmup = 3
iterations = 9
[scenario.queries.thresholds]
max_candidate_latency_regression_pct = 10
# Twenty samples per full window: representative overlapping selection work.
[[scenario.queries]]
name = "quantile_over_time_q90_5m"
kind = "tql"
query = "TQL ANALYZE VERBOSE (1704070800, 1704078000, '15s') quantile_over_time(0.9, promql_quantile_selection{host=~'host.*'}[5m])"
warmup = 3
iterations = 9
[scenario.queries.thresholds]
max_candidate_latency_regression_pct = 10
# 240 samples per full window: wide-window quantile selection stress case.
[[scenario.queries]]
name = "quantile_over_time_q90_1h"
kind = "tql"
query = "TQL ANALYZE VERBOSE (1704070800, 1704078000, '15s') quantile_over_time(0.9, promql_quantile_selection{host=~'host.*'}[1h])"
warmup = 3
iterations = 9
[scenario.queries.thresholds]
max_candidate_latency_regression_pct = 10