java-topology/defects/r/bench/results.txt
russell@unturf.com 99be1fbed9 bench backfill: close 36 orphan-project dirs + fix rubocop MOAD misclass
Previously 52 registered defects had no project dir locally because their
patches live under a sibling project (e.g. ans-* under defects/ansible/,
geth-0001 under defects/go-ethereum/, cfe-* under defects/cfengine/).

Created defects/{stem}/bench/ for each orphan stem (ans, argo, cel, cfe,
element, geth, go-stdlib, hv, igraph, nats, nx, openscad, otel, pre, r,
rmq, simplex, sm, solargraph, tf, tf-aws) and wrote the standard list-vs-set
benches against each defect. Patches stay where they are; bench_status
looks up by defect-id prefix, not patch location.

Also added defects/rubocop/ with benches for rubocop-0001 and rubocop-0002
(Array -> Set with compare_by_identity). Both were misclassified as
MOAD-0011 ReDoS in generate_undf.py; the tickets show they're CWE-407
Sedimentary (O(N*S) -> O(N+S) via identity Set).

Coverage: 1243 -> 1281 (96.0% -> 98.9%). The 14 remaining are truly
missing — no patch anywhere in the tree: dragonflybsd-0001..0005,
jami-daemon, jitsi-videobridge, netbsd-0001..0004, regamedll-cs-0001,
supertuxkart-0002, hadoop-rpc-0001.
2026-04-23 12:37:51 -04:00

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=== r-lang-0001-0001: CWE-407: list-scan inside loop in r-lang-0001-0001 (generic model) ===
N=100 k=100 : defective=0.097ms fixed=0.004ms speedup=24.8x
N=500 k=500 : defective=2.712ms fixed=0.024ms speedup=113.3x
N=1000 k=1000 : defective=11.628ms fixed=0.084ms speedup=138.2x
N=2000 k=2000 : defective=50.476ms fixed=0.099ms speedup=511.9x
=== r-source-0001: CWE-407: list-scan inside loop in r-source-0001 (generic model) ===
N=100 k=100 : defective=0.084ms fixed=0.003ms speedup=25.3x
N=500 k=500 : defective=2.204ms fixed=0.031ms speedup=71.4x
N=1000 k=1000 : defective=10.328ms fixed=0.050ms speedup=206.4x
N=2000 k=2000 : defective=45.676ms fixed=0.102ms speedup=447.9x
=== r-source-0002: CWE-407: list-scan inside loop in r-source-0002 (generic model) ===
N=100 k=100 : defective=0.088ms fixed=0.004ms speedup=24.4x
N=500 k=500 : defective=2.239ms fixed=0.021ms speedup=108.1x
N=1000 k=1000 : defective=9.763ms fixed=0.046ms speedup=213.1x
N=2000 k=2000 : defective=42.781ms fixed=0.099ms speedup=433.7x
=== r-source: CWE-407: list-scan inside loop in r-source (generic model) ===
N=100 k=100 : defective=0.084ms fixed=0.003ms speedup=25.0x
N=500 k=500 : defective=2.281ms fixed=0.023ms speedup=99.9x
N=1000 k=1000 : defective=10.515ms fixed=0.047ms speedup=223.2x
N=2000 k=2000 : defective=41.238ms fixed=0.097ms speedup=426.8x