Allow caching LayoutReader in VortexFile#8244
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Merging this PR will not alter performance
|
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ❌ | Simulation | chunked_varbinview_into_canonical[(1000, 10)] |
177.1 µs | 213 µs | -16.89% |
| ❌ | Simulation | chunked_varbinview_opt_canonical_into[(1000, 10)] |
191.4 µs | 227 µs | -15.7% |
| ❌ | Simulation | chunked_varbinview_opt_into_canonical[(1000, 10)] |
205.7 µs | 241.1 µs | -14.7% |
| ❌ | Simulation | baseline_lt[16, 65536] |
219.3 µs | 246.4 µs | -10.97% |
| ⚡ | Simulation | chunked_varbinview_into_canonical[(100, 100)] |
363.2 µs | 326.6 µs | +11.19% |
Tip
Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.
Comparing myrrc/random-access-layout-reader (133f6d8) with develop (d650cab)
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Polar Signals Profiling ResultsLatest Run
Previous Runs (2)
Powered by Polar Signals Cloud |
Contributor
Benchmarks: PolarSignals ProfilingVortex (geomean): 0.994x ➖ How to read Verdict and Engines
datafusion / vortex-file-compressed (0.994x ➖, 1↑ 0↓)
No file size changes detected. |
Contributor
Benchmarks: FineWeb NVMeVerdict: No clear signal (low confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (0.997x ➖, 1↑ 0↓)
datafusion / vortex-compact (0.992x ➖, 0↑ 0↓)
datafusion / parquet (1.016x ➖, 0↑ 0↓)
duckdb / vortex-file-compressed (1.001x ➖, 0↑ 0↓)
duckdb / vortex-compact (1.034x ➖, 0↑ 1↓)
duckdb / parquet (1.030x ➖, 0↑ 1↓)
File Size Changes (1 files changed, -0.0% overall, 0↑ 1↓)
Totals:
|
Contributor
Benchmarks: TPC-H SF=1 on NVMEVerdict: No clear signal (environment too noisy confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (1.185x ❌, 0↑ 21↓)
datafusion / vortex-compact (1.168x ❌, 0↑ 22↓)
datafusion / parquet (1.118x ❌, 0↑ 14↓)
datafusion / arrow (1.291x ❌, 0↑ 21↓)
duckdb / vortex-file-compressed (1.170x ❌, 0↑ 21↓)
duckdb / vortex-compact (1.158x ❌, 0↑ 21↓)
duckdb / parquet (1.085x ➖, 0↑ 11↓)
duckdb / duckdb (1.121x ❌, 0↑ 14↓)
File Size Changes (10 files changed, -0.0% overall, 5↑ 5↓)
Totals:
|
Contributor
Benchmarks: TPC-DS SF=1 on NVMEVerdict: No clear signal (low confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (0.991x ➖, 1↑ 0↓)
datafusion / vortex-compact (0.990x ➖, 2↑ 4↓)
datafusion / parquet (0.988x ➖, 2↑ 2↓)
duckdb / vortex-file-compressed (0.990x ➖, 0↑ 1↓)
duckdb / vortex-compact (0.990x ➖, 1↑ 1↓)
duckdb / parquet (0.998x ➖, 1↑ 1↓)
duckdb / duckdb (0.998x ➖, 0↑ 1↓)
File Size Changes (6 files changed, -0.0% overall, 3↑ 3↓)
Totals:
|
Contributor
Benchmarks: FineWeb S3Verdict: No clear signal (environment too noisy confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (1.035x ➖, 0↑ 1↓)
datafusion / vortex-compact (1.149x ➖, 0↑ 2↓)
datafusion / parquet (1.331x ❌, 0↑ 5↓)
duckdb / vortex-file-compressed (1.109x ➖, 0↑ 1↓)
duckdb / vortex-compact (1.051x ➖, 0↑ 0↓)
duckdb / parquet (1.055x ➖, 0↑ 0↓)
|
Contributor
Benchmarks: Statistical and Population GeneticsVerdict: No clear signal (low confidence) How to read Verdict and Engines
duckdb / vortex-file-compressed (1.003x ➖, 0↑ 0↓)
duckdb / vortex-compact (1.006x ➖, 0↑ 0↓)
duckdb / parquet (1.015x ➖, 0↑ 0↓)
File Size Changes (1 files changed, -0.0% overall, 0↑ 1↓)
Totals:
|
Contributor
Benchmarks: Random AccessVortex (geomean): 0.909x ➖ How to read Verdict and Engines
unknown / unknown (0.988x ➖, 11↑ 2↓)
|
Contributor
Benchmarks: TPC-H SF=10 on NVMEVerdict: No clear signal (low confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (0.994x ➖, 0↑ 0↓)
datafusion / vortex-compact (0.991x ➖, 0↑ 0↓)
datafusion / parquet (0.989x ➖, 0↑ 0↓)
datafusion / arrow (0.991x ➖, 0↑ 0↓)
duckdb / vortex-file-compressed (0.988x ➖, 0↑ 0↓)
duckdb / vortex-compact (0.991x ➖, 0↑ 0↓)
duckdb / parquet (0.991x ➖, 0↑ 0↓)
duckdb / duckdb (0.994x ➖, 0↑ 0↓)
File Size Changes (26 files changed, +0.0% overall, 17↑ 9↓)
Totals:
|
Contributor
Benchmarks: Clickbench on NVMEVerdict: No clear signal (environment too noisy confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (0.993x ➖, 2↑ 1↓)
datafusion / parquet (0.993x ➖, 1↑ 0↓)
duckdb / vortex-file-compressed (1.009x ➖, 1↑ 2↓)
duckdb / parquet (0.990x ➖, 2↑ 0↓)
duckdb / duckdb (1.005x ➖, 1↑ 2↓)
File Size Changes (106 files changed, +0.0% overall, 56↑ 50↓)
Totals:
|
Contributor
Benchmarks: TPC-H SF=1 on S3Verdict: No clear signal (environment too noisy confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (1.224x ➖, 0↑ 7↓)
datafusion / vortex-compact (1.233x ➖, 0↑ 8↓)
datafusion / parquet (1.126x ➖, 0↑ 3↓)
duckdb / vortex-file-compressed (1.125x ➖, 0↑ 2↓)
duckdb / vortex-compact (1.151x ➖, 0↑ 3↓)
duckdb / parquet (1.060x ➖, 0↑ 0↓)
|
Contributor
Benchmarks: Appian on NVMEVerdict: No clear signal (low confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (1.007x ➖, 0↑ 0↓)
datafusion / parquet (0.997x ➖, 0↑ 0↓)
duckdb / vortex-file-compressed (0.999x ➖, 0↑ 0↓)
duckdb / parquet (0.996x ➖, 0↑ 0↓)
duckdb / duckdb (0.995x ➖, 0↑ 0↓)
File Size Changes (4 files changed, -0.0% overall, 1↑ 3↓)
Totals:
|
Contributor
Benchmarks: CompressionVortex (geomean): 0.995x ➖ How to read Verdict and Engines
unknown / unknown (1.011x ➖, 1↑ 2↓)
|
Contributor
Benchmarks: TPC-H SF=10 on S3Verdict: No clear signal (environment too noisy confidence) How to read Verdict and Engines
datafusion / vortex-file-compressed (1.141x ➖, 0↑ 4↓)
datafusion / vortex-compact (1.165x ➖, 0↑ 5↓)
datafusion / parquet (1.163x ➖, 0↑ 3↓)
duckdb / vortex-file-compressed (1.059x ➖, 0↑ 0↓)
duckdb / vortex-compact (1.088x ➖, 0↑ 1↓)
duckdb / parquet (1.123x ➖, 0↑ 2↓)
|
robert3005
requested changes
Jun 4, 2026
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I think you want to make it a oncelock on VortexFile
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Signed-off-by: Mikhail Kot <mikhail@spiraldb.com>
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| self.session.clone(), | ||
| self.layout_reader()?, | ||
| )) | ||
| let reader = match &self.layout_reader_cache { |
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this should be in self.layout_reader!
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Not-reinitializing LayoutReader saves us some time.
As a related change, make root() static throughout the program. Before ScanBuilder::new() created a new root()
which didn't compare with the old one pointer-eq-wise which was an issue