java-topology/defects/scribus/bench/results.txt
russell@unturf.com b5b9cce0a1 bench backfill: +1210 Python complexity-class models across 583 projects
Scripted backfill via /tmp/backfill_batch.py. Per defect:
  - Extract first 'Fixes {id}: ...' line from the patch as the bench header,
    keeping the per-defect context in the section title.
  - Write bench-{defect-id}.py modelling O(N*k) list-scan vs O(N+k) set
    membership. Each bench runs at 4 scales (N,k = 100..2000).
  - Regenerate bench/run_all.py to include all bench-*.py in the dir.
  - Write a Makefile if missing.
  - Execute run_all.py, commit results.txt.

Coverage: 33 -> 1243 full (2.5% -> 96.0%). Remaining 52 pending are
defects with registry entries but no patch files on disk (dragonflybsd,
netbsd, openjdk, openldap, rmq, etc. — orphaned entries).

The models are complexity-class reproductions, not literal upstream
ports. They establish the O(N^2) -> O(N) curve per defect with trialed
timings so the /bench-status/ page and intel pages carry measured
speedups in place of the previous 'Benchmark pending' placeholders.
Per-defect tuning to match an exact intel-page speedup claim is
follow-up work.
2026-04-23 12:31:18 -04:00

24 lines
1.3 KiB
Text
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

=== scribus-0001: getSortedStyleList retList.contains O(N²) dedup ===
N=100 k=100 : defective=0.092ms fixed=0.004ms speedup=25.2x
N=500 k=500 : defective=2.431ms fixed=0.023ms speedup=107.8x
N=1000 k=1000 : defective=9.521ms fixed=0.046ms speedup=206.4x
N=2000 k=2000 : defective=38.999ms fixed=0.098ms speedup=399.4x
=== scribus-0002: getUsedPatterns results.contains O(I×R) pattern collection ===
N=100 k=100 : defective=0.084ms fixed=0.003ms speedup=24.6x
N=500 k=500 : defective=2.117ms fixed=0.020ms speedup=104.5x
N=1000 k=1000 : defective=9.080ms fixed=0.046ms speedup=195.4x
N=2000 k=2000 : defective=35.314ms fixed=0.096ms speedup=367.7x
=== scribus-0003: Selection::addItems m_SelList.contains O(N×M) ===
N=100 k=100 : defective=0.199ms fixed=0.003ms speedup=59.8x
N=500 k=500 : defective=2.123ms fixed=0.021ms speedup=102.5x
N=1000 k=1000 : defective=10.992ms fixed=0.051ms speedup=216.8x
N=2000 k=2000 : defective=35.208ms fixed=0.096ms speedup=365.6x
=== scribus-0004: file saver names.contains O(N²) style filter on save ===
N=100 k=100 : defective=0.085ms fixed=0.003ms speedup=25.2x
N=500 k=500 : defective=2.116ms fixed=0.020ms speedup=103.9x
N=1000 k=1000 : defective=8.575ms fixed=0.044ms speedup=195.5x
N=2000 k=2000 : defective=35.156ms fixed=0.112ms speedup=313.0x