bench: internal performance benchmark suite + CodSpeed CI#781

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FBumann wants to merge 122 commits into

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fluxopt:bench/strip-to-codspeed

Commits on May 27, 2026

docs: update benchmark readme
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Commits on May 28, 2026

Commits on May 29, 2026

benchmarks: bump pinned numpy 1.26.4 → 2.4.6

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benchmarks: relax numpy pin to <2.0 for wider sweep coverage

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benchmarks: pin numpy back to ==1.26.4 (last 1.x)

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benchmarks: fix sweep silently measuring dev linopy + getattr SOLVER_HANDOFFS

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benchmarks: pin xarray to 2025.1.2 to extend sweep coverage to 0.4.4

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benchmarks: shim write_lp for linopy <0.4.1, extending sweep floor to 0.2.0

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benchmarks: add --as-of <DATE> for cross-time-reproducible sweeps

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benchmarks: harden the sweep isolation seam (preflight + no bytecode)

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benchmarks: copy harness into sweep venvs instead of symlinking

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benchmarks: add ad-hoc `bench` helper for arbitrary callables

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benchmarks: make the suite mypy-clean

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benchmarks: extract snapshot.py + calibrate bench.time

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benchmarks: split sweep orchestration out of cli.py

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benchmarks: drop the "Other CLI surfaces" table from the walkthrough

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benchmarks: show load_long_df from-file diff in the walkthrough

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benchmarks: label sweep snapshots by ref/sha for git/file specs

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Commits on Jun 4, 2026

Commits on Jun 5, 2026

Commits on Jun 7, 2026

Commits on Jun 8, 2026

Commits on Jun 13, 2026