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Polar Signals Profiling ResultsLatest Run
Previous Runs (2)
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Benchmarks: PolarSignals ProfilingVortex (geomean): 1.016x ➖ datafusion / vortex-file-compressed (1.016x ➖, 0↑ 0↓)
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File Sizes: PolarSignals ProfilingNo file size changes detected. |
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Benchmarks: FineWeb NVMeVerdict: No clear signal (environment too noisy confidence) datafusion / vortex-file-compressed (1.042x ➖, 0↑ 1↓)
datafusion / vortex-compact (0.992x ➖, 1↑ 0↓)
datafusion / parquet (1.004x ➖, 0↑ 0↓)
duckdb / vortex-file-compressed (1.012x ➖, 1↑ 3↓)
duckdb / vortex-compact (1.033x ➖, 0↑ 1↓)
duckdb / parquet (1.190x ❌, 0↑ 4↓)
Full attributed analysis
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File Sizes: FineWeb NVMeNo file size changes detected. |
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Benchmarks: TPC-H SF=1 on NVMEVerdict: No clear signal (environment too noisy confidence) datafusion / vortex-file-compressed (1.093x ➖, 0↑ 9↓)
datafusion / vortex-compact (1.123x ❌, 0↑ 14↓)
datafusion / parquet (1.059x ➖, 0↑ 6↓)
datafusion / arrow (1.165x ❌, 0↑ 19↓)
duckdb / vortex-file-compressed (1.177x ❌, 0↑ 21↓)
duckdb / vortex-compact (1.130x ❌, 0↑ 20↓)
duckdb / parquet (1.098x ➖, 0↑ 9↓)
duckdb / duckdb (1.138x ❌, 0↑ 17↓)
Full attributed analysis
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File Sizes: TPC-H SF=1 on NVMENo file size changes detected. |
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Benchmarks: TPC-DS SF=1 on NVMEVerdict: No clear signal (environment too noisy confidence) datafusion / vortex-file-compressed (1.004x ➖, 0↑ 1↓)
datafusion / vortex-compact (1.002x ➖, 0↑ 0↓)
datafusion / parquet (0.998x ➖, 1↑ 1↓)
duckdb / vortex-file-compressed (1.094x ➖, 5↑ 16↓)
duckdb / vortex-compact (1.142x ❌, 4↑ 18↓)
duckdb / parquet (1.137x ❌, 3↑ 25↓)
duckdb / duckdb (0.986x ➖, 6↑ 5↓)
Full attributed analysis
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File Sizes: TPC-DS SF=1 on NVMENo file size changes detected. |
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Benchmarks: FineWeb S3Verdict: No clear signal (environment too noisy confidence) datafusion / vortex-file-compressed (0.878x ➖, 1↑ 0↓)
datafusion / vortex-compact (1.634x ❌, 0↑ 6↓)
datafusion / parquet (1.068x ➖, 0↑ 0↓)
duckdb / vortex-file-compressed (1.042x ➖, 0↑ 0↓)
duckdb / vortex-compact (1.055x ➖, 0↑ 1↓)
duckdb / parquet (1.081x ➖, 0↑ 1↓)
Full attributed analysis
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Benchmarks: Statistical and Population GeneticsVerdict: No clear signal (environment too noisy confidence) duckdb / vortex-file-compressed (0.928x ➖, 1↑ 0↓)
duckdb / vortex-compact (0.935x ➖, 1↑ 0↓)
duckdb / parquet (0.986x ➖, 0↑ 2↓)
Full attributed analysis
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File Sizes: Statistical and Population GeneticsNo file size changes detected. |
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Benchmarks: TPC-H SF=10 on NVMEVerdict: No clear signal (low confidence) datafusion / vortex-file-compressed (0.980x ➖, 0↑ 0↓)
datafusion / vortex-compact (0.987x ➖, 0↑ 0↓)
datafusion / parquet (0.985x ➖, 0↑ 0↓)
datafusion / arrow (0.981x ➖, 0↑ 0↓)
duckdb / vortex-file-compressed (0.983x ➖, 0↑ 0↓)
duckdb / vortex-compact (0.985x ➖, 0↑ 0↓)
duckdb / parquet (0.978x ➖, 1↑ 0↓)
duckdb / duckdb (1.007x ➖, 0↑ 1↓)
Full attributed analysis
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File Sizes: TPC-H SF=10 on NVMENo file size changes detected. |
Contributor
Benchmarks: TPC-H SF=1 on S3Verdict: No clear signal (environment too noisy confidence) datafusion / vortex-file-compressed (1.054x ➖, 1↑ 3↓)
datafusion / vortex-compact (1.044x ➖, 0↑ 0↓)
datafusion / parquet (1.035x ➖, 1↑ 0↓)
duckdb / vortex-file-compressed (1.009x ➖, 0↑ 0↓)
duckdb / vortex-compact (0.992x ➖, 0↑ 0↓)
duckdb / parquet (1.022x ➖, 0↑ 0↓)
Full attributed analysis
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Benchmarks: Clickbench on NVMEVerdict: No clear signal (environment too noisy confidence) datafusion / vortex-file-compressed (1.009x ➖, 1↑ 2↓)
datafusion / parquet (0.999x ➖, 0↑ 0↓)
duckdb / vortex-file-compressed (1.015x ➖, 2↑ 4↓)
duckdb / parquet (1.280x ❌, 0↑ 18↓)
duckdb / duckdb (1.068x ➖, 1↑ 15↓)
Full attributed analysis
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File Sizes: Clickbench on NVMEFile Size Changes (1 files changed, -0.0% overall, 0↑ 1↓)
Totals:
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Benchmarks: Random AccessVortex (geomean): 0.861x ✅ unknown / unknown (0.945x ➖, 9↑ 0↓)
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Contributor
Benchmarks: CompressionVortex (geomean): 1.000x ➖ unknown / unknown (1.001x ➖, 0↑ 2↓)
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Contributor
Benchmarks: TPC-H SF=10 on S3Verdict: No clear signal (environment too noisy confidence) datafusion / vortex-file-compressed (0.926x ➖, 2↑ 0↓)
datafusion / vortex-compact (1.023x ➖, 0↑ 3↓)
datafusion / parquet (1.041x ➖, 1↑ 1↓)
duckdb / vortex-file-compressed (0.984x ➖, 0↑ 0↓)
duckdb / vortex-compact (0.959x ➖, 0↑ 0↓)
duckdb / parquet (0.967x ➖, 0↑ 0↓)
Full attributed analysis
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AdamGS
reviewed
Apr 16, 2026
0ax1
reviewed
Apr 16, 2026
| matrix: | ||
| machine_type: | ||
| - id: x86 | ||
| instance_name: c6id.8xlarge |
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There was a problem hiding this comment.
consider turning off freq scaling always running at max:
# Pin CPU frequency governor to performance to prevent dynamic frequency scaling.
for gov in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do
[[ -w "$gov" ]] && echo performance > "$gov" || true
done
joseph-isaacs
commented
Apr 16, 2026
| BENCH_CPUS="2-$((cpu_count - 1))" | ||
| fi | ||
| fi | ||
|
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Author
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Suggested change
| # Pin CPU frequency governor to performance to prevent dynamic frequency scaling. | |
| for gov in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do | |
| [[ -w "$gov" ]] && echo performance > "$gov" || true | |
| done | |
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Summary
Closes: #000
Testing