OXYGENHUB

Changes up to # 3f1b8fe25ec9 touching docs/benchmarks.md · 26

See as swimlanes (independent work side by side)

Benchmarks: the Linux store in change format 3
Andy McCall ·
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gc repacks everything into one pack, compressed harder
Andy McCall ·
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Verify a Git import from each parent's state
Andy McCall ·
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Import from history-only states
Andy McCall ·
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Git import: one node per directory path, and no placement out of sight
Andy McCall ·
✔ a87c7b9d563a
Move changes as stored in a fetch on one machine
Andy McCall ·
✔ 2c75672fb2fe
Read a large change once for all of a checkout's batches
Andy McCall ·
✔ 519c7c061bcb
Render a file that is one chain of lines without contracting it
Andy McCall ·
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Keep an insert's lines in one shared buffer
Andy McCall ·
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Store a large change's texts a batch at a time
Andy McCall ·
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Encode a large change once, and store it on every core
Andy McCall ·
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Compute a state's tree view once
Andy McCall ·
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Walk the working copy in parallel, and keep its stats
Andy McCall ·
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Log, blame and fsck at the scale of the Linux tree
Andy McCall ·
✔ 69816d688300
Read a change's skeleton for history-only states
Andy McCall ·
✔ a4fad5b085c7
Check out only what differs, a batch at a time
Andy McCall ·
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Answer a clean status from the manifest alone
Andy McCall ·
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Status after a large commit without reading or holding its text
Andy McCall ·
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Benchmarks: Linux stage 1 with change format 2
Andy McCall ·
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Git import costs what each commit changes, not the whole tree
Andy McCall ·
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Commit, diff and show build only what they touch
Andy McCall ·
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Status snapshots skip files unchanged since the manifest
Andy McCall ·
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Faster state loading: seeded fast hashing for the file graphs, no unused predecessor map, inline successor sets, lines moved rather than copied; OXY_TIMINGS=1 prints snapshot phase timings. Clean status at 10 000 files 0.96 s to 0.52 s, memory 657 to 239 MB
Andy McCall ·
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Benchmarks after O10b; backlog: O10b done, O10c added
Andy McCall ·
✔ 0bb9413f0118
Benchmarks after O10a; backlog: O10a done
Andy McCall ·
✔ b8a0399319fc
Benchmark harness and first numbers
Andy McCall ·
✔ 1d360c91a289