Fast-path progressbar: ~24 ns/iter (was ~254), behavior-preserving - #316

Merged

wolph merged 16 commits into

fast-progressbar

Jul 2, 2026

Commits on Jun 23, 2026

Add behavior-preserving fast path: ~31 ns/iter (was ~254)
wolph
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c89cb10
Add optional native iterator accelerator: ~5 ns/iter, ~4x faster than rich
wolph
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c2308c2

Commits on Jun 24, 2026

Lighten import (~48->24ms) and trim forced-render overhead
wolph
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f93843a
feat: add FastProgressBar with fixed-formatter render (known length)
wolph
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42390a3
feat: fast-path render for unknown-length bars
wolph
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21e908b
feat: fast-path prefix/suffix label rendered inline
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d17db1e
test: fast bar reuses lifecycle (empty, break #212, with)
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53fdb1e
feat: progressbar() auto-dispatches to FastProgressBar (fast flag + env)
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f956d3c
feat: lazy progressbar package (PEP 562) + export FastProgressBar
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058eb74
perf: decouple bar.py from eager widgets/terminal imports
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c011529
bench: add fast-default forced-render scenario
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17961bd
docs: document fast default path; refresh benchmark artifacts
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253c6a0
fix: clamp fast formatter progress on overshoot (no negative ETA / bar overflow)
wolph
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c9fc9b2
fix: clear CodeQL cyclic-import + mixed-import findings
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27df953

Commits on Jun 25, 2026

fix: pre-warm widgets in multi.py to avoid render-thread import race
wolph
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94918a8

Commits on Jun 27, 2026

docs(benchmarks): restyle chart, highlight fast + full progressbar2
wolph
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e286ecf