Commit Graph
6 Commits
Author SHA1 Message Date
Daan MeijerandClaude Opus 5.5 03ca96b255 Fix findCounter infinite loop; corpus filter skips chunks past 256 MB
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Test and deploy / deploy (push) Successful in 2m5s
lastIndexOf('(', -1) searches from 0 again, so a subject starting with a "("
that isn't a counter, without a quote, looped forever. The corpus filter hit
it at 11:23 on Oct 24: the coordinator (and corpus:filter) spun at 100% CPU
for 10 hours and no range finished. The Rust find_counter stops at 0 already.

A chunk inflating past V8's longest string can't be filtered as text; such a
chunk is now stored unfiltered instead of throwing.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-24 21:08:22 +02:00
Daan MeijerandClaude Opus 5.5 2814c77225 A quoted word that isn't a file name; split parts with two digits
Test and deploy / test (push) Successful in 46s
Test and deploy / edge (push) Successful in 1m57s
Test and deploy / deploy (push) Successful in 1m41s
From the re-index's single-file releases:
- A quoted text without an extension ("My \"Official\" remaining set's
  of Inna … 025.jpg [25/74]", "… lr140x16.jpg ( file 046 of 922)
  \"yEnc\"", "\"Dr. Lust\" - … - [12/21] - Ed_DRL_VDR_LM.part09.rar") was
  the file name, the real one stayed in the subject: every file a release.
  It gives way to a file name with an extension beside it
  (nameBesideQuotes); random quoted names with none beside keep theirs.
- Split parts numbered with two digits ("Admiral.EP05.2008.720p.Rus.
  HDCLUB.mkv.21", a.b.movies.divx.russian) share their stem, as .001.
Both implementations; tests; fixtures identical.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-11 23:46:43 +02:00
Daan MeijerandClaude Opus 5.5 90f30f445d Subjects without a quoted file name: the name from the rest of the subject
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Test and deploy / deploy (push) Successful in 1m25s
Most "obfuscated" subjects of older and smaller groups name their file
without quotes ("DVDFab 8.2.0.5.rar (006/332)", fta's "q3B9…part023.rar
(104/137)", "New_Super_Mario_Bros._[Keygen].exe (1/2)") or with one
quote ("[keira_s04_0037_l.jpg\" yEnc] (2/2)"): 100% of ath 2013's and
fta's, 94% of models' (LOG.md 2026-10-11 (5)). With a segment counter and
no quoted name, unquotedName takes the name before a lone quote (after a
"[", else after the last space), else the text when it ends in a file
name (after "] " or " - "), else its first word that is one; a file
counter stuck in a bracket is dropped. The release identity takes such a
name out of the subject as it would quotes (else every image of a set
was a release: 9,130 instead of 267 on the models fixture).

Both implementations; a fourth fixture (fta, 25k lines) and tests; check
identical on all four. Truly random subjects (ngPost hex = message-id,
random tokens) stay obfuscated.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-11 20:52:55 +02:00
Daan MeijerandClaude Opus 5.5 73fc9aabdf Rebuild: strings that outlive their chunk are copied (worker 1.14 → 0.66 GB)
Test and deploy / test (push) Successful in 18s
Test and deploy / deploy (push) Skipped
A slice of a chunk's text keeps the whole text alive (tens of MB) for as
long as the file it belongs to stays open: message-ids, file details and
cache keys are now copies. edge:bench on boneless: peak RSS 1,137 → ~660
MB, external memory 570 → 40–75 MB, the same speed (~190k headers/s);
the same results on 800k real lines. edge:bench prints the breakdown.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 02:36:34 +02:00
Daan MeijerandClaude Opus 5.5 db882f0b48 Rebuild: the segment counter by a backwards scan, one cache from poster+subject to the file
edge:bench (one core): boneless 193k → 215k headers/s, ath 303k → 343k.
Same results on 800k real lines.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 01:16:04 +02:00
Daan MeijerandClaude Opus 5.5 638cfa1dcd Rebuild: a lean overview scan for the edge worker
Test and deploy / test (push) Successful in 22s
Test and deploy / deploy (push) Skipped
The worker reads the XOVER reply's text directly: fields by position, the
owner from the Xref without arrays (crossposts leave before any subject
parsing), a subject parsed once per file (cached without its segment
counter), a file's details as one shared object, dates as numbers.
Garbage collection had been ~22% of the time.

Same results as parseOverviews + segmentFromHeader on 800k real lines.
edge:bench (one core): boneless 137k → 193k headers/s (CPU 21 → 12.8 s),
ath (2013) 143k → 303k; peak RSS 1.15 / 0.87 GB.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 01:13:41 +02:00