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perf(scan): lazy scan task generation for early termination
#6352
Comparing
desmond/lazy-scan-tasks
(
42afa42
) with
main
(
80d670f
)
CodSpeed Performance Gauge
-14%
Improvement
1
Regression
1
Untouched
34
Ignored
4
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Regression
Improvement
Untouched
Ignored
40 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_count[100 Small Files]
tests/benchmarks/test_interactive_reads.py
CodSpeed Performance Gauge
-14%
50.4 ms
58.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_explain[100 Small Files]
tests/benchmarks/test_interactive_reads.py
CodSpeed Performance Gauge
+17%
12.2 ms
10.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_tpch_sql[1-in-memory-1]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
+4%
564.4 ms
544 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_read_jsonl_float64
tests/benchmarks/test_json_reads.py
CodSpeed Performance Gauge
+2%
285.8 ms
279 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_read_jsonl_boolean
tests/benchmarks/test_json_reads.py
CodSpeed Performance Gauge
+2%
358.3 ms
350.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_tpch_sql[1-in-memory-2]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
+2%
149.5 ms
146.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_read_jsonl_int64
tests/benchmarks/test_json_reads.py
CodSpeed Performance Gauge
+2%
283.6 ms
278.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_tpch_sql[1-in-memory-9]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
+1%
255 ms
251.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_tpch_sql[1-in-memory-7]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
+1%
121.8 ms
120.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_tpch[1-in-memory-2]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
+1%
52.5 ms
52 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_read_jsonl_high_nulls
tests/benchmarks/test_json_reads.py
CodSpeed Performance Gauge
+1%
408.6 ms
404.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_tpch[1-in-memory-8]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
+1%
130.8 ms
129.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_read_jsonl_string
tests/benchmarks/test_json_reads.py
CodSpeed Performance Gauge
+1%
330.4 ms
327.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_tpch_sql[1-in-memory-4]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
+1%
86.8 ms
86.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_tpch[1-in-memory-10]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
+1%
168.5 ms
167.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_iter_rows_first_row[1 Small File]
tests/benchmarks/test_interactive_reads.py
CodSpeed Performance Gauge
+1%
33.9 ms
33.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_read_jsonl_with_explicit_schema
tests/benchmarks/test_json_reads.py
CodSpeed Performance Gauge
+1%
1.6 s
1.6 s
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_read_jsonl_nested_struct
tests/benchmarks/test_json_reads.py
CodSpeed Performance Gauge
+1%
503.5 ms
500.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_tpch_sql[1-in-memory-8]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
0%
135.5 ms
134.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_tpch[1-in-memory-9]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
0%
253 ms
252.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_tpch[1-in-memory-3]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
0%
120.3 ms
119.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_tpch_sql[1-in-memory-3]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
0%
122 ms
121.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_read_jsonl_with_column_projection
tests/benchmarks/test_json_reads.py
CodSpeed Performance Gauge
0%
1.3 s
1.3 s
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_read_json_array_format
tests/benchmarks/test_json_reads.py
CodSpeed Performance Gauge
0%
1.8 s
1.8 s
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_read_jsonl_wide_table
tests/benchmarks/test_json_reads.py
CodSpeed Performance Gauge
0%
1.6 s
1.6 s
1
2
Commits
Click on a commit to change the comparison range
Base
main
80d670f
-14.45%
perf(scan): lazy scan task generation for early termination
42afa42
4 days ago
by desmondcheongzx
© 2026 CodSpeed Technology
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