Artifact efaf2d3ae18b0b76e1c23502ba2bed506694c30c43695b68cbe0dc0dcdec4cef:
fossil-scm-clone: zit=110083984B fossil=72245248B ratio=1.5238 (packed store, exact accounting header64+zlib+delta+config==110083984: zlib 8377 frames / 84,763,872 B 77.0% avg 10118 B; delta 59122 frames / 25,319,960 B 23.0% avg 428 B; config 1 frame / 88 B; raw 0. Artifact-type: checkin/manifest 20848 / 23,816,728 B 21.6%, other 6929 / 4,706,432 B 4.3%, file-blob 39722 / 81,560,672 B 74.1%. As-cloned baseline was 117,528,088 B zlib 9647/92,073,728; delta 57852/25,454,120; ratio 1.6268.)
sqlite: zit=175246544B fossil=147709952B ratio=1.1864 (packed store, exact accounting header64+zlib+delta+config==175246544: zlib 9260 frames / 113,048,584 B 64.5% avg 12208 B; delta 121734 frames / 62,197,808 B 35.5% avg 510 B; config 1 frame / 88 B; raw 0. Artifact-type: checkin/manifest 36515 / 65,427,440 B 37.3%, other 4775 / 5,462,856 B 3.1%, file-blob 89704 / 104,356,096 B 59.5%. As-cloned baseline was 207,344,544 B zlib 10847/140,422,768; delta 120147/66,921,536; ratio 1.4037.)
vs baseline:
fossil-scm-clone: zit=117528088B fossil=72245248B ratio=1.627 (raw=0B/0f; zlib=92073728B/9647f 78.3%; delta=25454120B/57852f 21.7%; config=176B/2f. Header+padding overhead 3711845B 3.2%. Artifact-type: checkin/manifest 26721968B/20848, other 4835264B/6929, file-blob 85970616B/39722. Accounting exact.)
sqlite: zit=207344544B fossil=147709952B ratio=1.404 (raw=0B/0f; zlib=140422768B/10847f 67.7%; delta=66921536B/120147f 32.3%; config=176B/2f. Header+padding overhead 7212808B 3.5%. Artifact-type: checkin/manifest 81006048B/36515, other 5531960B/4775, file-blob 120806296B/89704. Accounting exact.) by dmestas on 2026-07-18 08:21:09.
C feat(§6):\spack\sre-deltification\swith\schronological+wire-delta\srebasing\sand\smonotonic-shrink\sguard\n\nfossil-scm-clone:\szit=110083984B\sfossil=72245248B\sratio=1.5238\s(packed\sstore,\sexact\saccounting\sheader64+zlib+delta+config==110083984:\szlib\s8377\sframes\s/\s84,763,872\sB\s77.0%\savg\s10118\sB;\sdelta\s59122\sframes\s/\s25,319,960\sB\s23.0%\savg\s428\sB;\sconfig\s1\sframe\s/\s88\sB;\sraw\s0.\sArtifact-type:\scheckin/manifest\s20848\s/\s23,816,728\sB\s21.6%,\sother\s6929\s/\s4,706,432\sB\s4.3%,\sfile-blob\s39722\s/\s81,560,672\sB\s74.1%.\sAs-cloned\sbaseline\swas\s117,528,088\sB\szlib\s9647/92,073,728;\sdelta\s57852/25,454,120;\sratio\s1.6268.)\n\nsqlite:\szit=175246544B\sfossil=147709952B\sratio=1.1864\s(packed\sstore,\sexact\saccounting\sheader64+zlib+delta+config==175246544:\szlib\s9260\sframes\s/\s113,048,584\sB\s64.5%\savg\s12208\sB;\sdelta\s121734\sframes\s/\s62,197,808\sB\s35.5%\savg\s510\sB;\sconfig\s1\sframe\s/\s88\sB;\sraw\s0.\sArtifact-type:\scheckin/manifest\s36515\s/\s65,427,440\sB\s37.3%,\sother\s4775\s/\s5,462,856\sB\s3.1%,\sfile-blob\s89704\s/\s104,356,096\sB\s59.5%.\sAs-cloned\sbaseline\swas\s207,344,544\sB\szlib\s10847/140,422,768;\sdelta\s120147/66,921,536;\sratio\s1.4037.)\n\nvs\sbaseline:\n\nfossil-scm-clone:\szit=117528088B\sfossil=72245248B\sratio=1.627\s(raw=0B/0f;\szlib=92073728B/9647f\s78.3%;\sdelta=25454120B/57852f\s21.7%;\sconfig=176B/2f.\sHeader+padding\soverhead\s3711845B\s3.2%.\sArtifact-type:\scheckin/manifest\s26721968B/20848,\sother\s4835264B/6929,\sfile-blob\s85970616B/39722.\sAccounting\sexact.)\n\nsqlite:\szit=207344544B\sfossil=147709952B\sratio=1.404\s(raw=0B/0f;\szlib=140422768B/10847f\s67.7%;\sdelta=66921536B/120147f\s32.3%;\sconfig=176B/2f.\sHeader+padding\soverhead\s7212808B\s3.5%.\sArtifact-type:\scheckin/manifest\s81006048B/36515,\sother\s5531960B/4775,\sfile-blob\s120806296B/89704.\sAccounting\sexact.) D 2026-07-18T08:21:09.679 F .fossil-settings/ignore-glob 48212e9febe6d74143ee9ac63664d0385fbd2cb43e9877c4c7d86f1faf726292 F README.md 62e1f936cc2ea0e33d717539bdffd6126a639843069bd6256359f2b15cb06232 F build.zig dff8fc88604665ad095e12d3199ca9730fc71c46371e994f040ad8454110c808 F build.zig.zon d5d4d8f8c01f55e69078eabf2ee65f7c1756bdbb2f71738ac5de9de99e69aff1 F docs/plans/bench/baseline-unstamped-run.json 4a5542be70d7b5e6366238b7e4c8d133aff6fd59ae4c40c0984323ea298c1eee F docs/plans/bench/step2-pickbase-unstamped-run.json 9f4a2f2ff8ca74da80649d5c9d9532e84dde59438b459ad7cf492b6d8f27fc46 F docs/plans/bench/step3-pack-redeltify-unstamped-run.json 3b2c6fca9de70acd5c9f670f0066fff13b196da23a9bdb2ae6e9ad2c36010a83 F docs/rfcs/draft-fossil-artifact-format-00.txt a6d542a5effeb41d0ea1e916058ccdc0a5819787f167ef1ebad7814f5680e7ad F docs/rfcs/draft-fossil-delta-format-00.txt d8025d6d75322e33887c3334a4b9cc729960028b3c994ed01e5a474e4b388fd2 F docs/rfcs/draft-fossil-repo-state-00.txt 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fc38086e2fd03bdeafdad0331f347895ab57df9c53060965ceadb5f794e7b8cb F src/warmread_benchmark.zig 9421986d49deff3f720e491fb6d1c7162dc9322f4e67dd14198820c3992dc02a P d859c6a9a5a5e83f067445193e62d6cc10bdc5d0ae08631feca9694045b60c3d R cdd916d062d208129defca392f3f1087 U dmestas Z 9a9b85b14956da31888ddb8d5466f299