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perf(parquet): yield individual batches in streaming path to fix morsel cache locality
#6558
Merged
Comparing
desmond/fix-parquet-morsel-size
(
a8e58ae
) with
main
(
56eaac1
)
CodSpeed Performance Gauge
+1%
Untouched
36
Ignored
4
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Untouched
Ignored
40 total
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
+3%
130.8 ms
127.1 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
+3%
153 ms
149 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_show[1 Small File]
tests/benchmarks/test_interactive_reads.py
CodSpeed Performance Gauge
+2%
12.1 ms
11.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_read_jsonl_nested_struct
tests/benchmarks/test_json_reads.py
CodSpeed Performance Gauge
+2%
511.5 ms
500.4 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%
367.7 ms
360.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_read_jsonl_nested_list
tests/benchmarks/test_json_reads.py
CodSpeed Performance Gauge
+2%
461 ms
452 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%
286.1 ms
281.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_tpch[1-in-memory-7]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
+2%
115.8 ms
114.1 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%
291.4 ms
287.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_tpch[1-in-memory-5]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
+1%
114.2 ms
112.8 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
+1%
121.7 ms
120.4 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
+1%
131.8 ms
130.4 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%
86.7 ms
85.9 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%
50.4 ms
50 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
+1%
11 ms
11 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_tpch_sql[1-in-memory-10]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
+1%
176.4 ms
175.3 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%
411.6 ms
409.2 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%
332.3 ms
330.5 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
0%
544.2 ms
542 ms
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%
1.7 s
1.7 s
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_tpch[1-in-memory-10]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
0%
174.7 ms
174.2 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
0%
1.7 s
1.7 s
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%
120.1 ms
119.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
test_tpch_sql[1-in-memory-5]
tests/benchmarks/test_local_tpch.py
CodSpeed Performance Gauge
0%
114.3 ms
114.2 ms
1
2
Commits
Click on a commit to change the comparison range
Base
main
56eaac1
+0.71%
perf(parquet): yield individual batches in streaming path to preserve morsel-level cache locality
a8e58ae
13 hours ago
by desmondcheongzx
© 2026 CodSpeed Technology
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