Commit Graph
4 Commits
Author SHA1 Message Date
Daan MeijerandClaude Opus 5.5 5ab5399b43 Prober: the claim's random starting points drawn in code
Test and deploy / test (push) Successful in 54s
Test and deploy / deploy (push) Successful in 1m21s
Postgres evaluated random() once for all 20 slices: every claim still
came from one place in the queue (214 of 214 taken from a.b.zogg).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-11 16:00:23 +02:00
Daan MeijerandClaude Opus 5.5 18f5d27413 Prober: claim from random points of the queue, not in id order
Test and deploy / test (push) Successful in 45s
Test and deploy / deploy (push) Successful in 1m23s
In id order the prober went group by group, and some groups' articles
take 0.6-3 s each (a.b.zogg 2016; repeated fetches the same, pipelining
4 deep no faster), where a sample across all years takes 20-60 ms for
most: 7 articles/s on 6 connections, against 67/s in its first minutes.
A claim now takes 20 slices from random points (353 ms per 200).
tools/body_timing.ts: BODY time for the oldest and newest candidates.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-11 15:55:23 +02:00
Daan MeijerandClaude Opus 5.5 738402aefa Prober: an inspection per candidate; no inner name that is the release's name
Test and deploy / test (push) Successful in 53s
Test and deploy / deploy (push) Successful in 1m53s
A release can have several candidates of a kind (two RAR sets): keyed by
(release, kind) both landed in one upsert ("ON CONFLICT DO UPDATE
command cannot affect row a second time"), and the batch was lost.
release_inspections is keyed by candidate now; the first run's results
are cleared and probed again. A random-named file's yEnc name is often
its random name: an inner name equal to the release's name is dropped.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-11 15:37:32 +02:00
Daan MeijerandClaude Opus 5.5 8bd6d6aa5f Rebuild: phase 2's prober reads the probe queue
Test and deploy / test (push) Successful in 50s
Test and deploy / deploy (push) Successful in 1m46s
probe:run (compose service prober, PROBE_CONNECTIONS, default 6) claims
waiting candidates of settled releases (lone, then par2, then archive),
fetches each article with BODY over connections of its own (no
compression) and inspects it: the yEnc name and size, the content type
from the first bytes, a par2 set's files, a RAR volume's entries and
whether they're encrypted. Results per release and kind in
release_inspections (CHUNK_TABLESPACE, the HDD); on the release
passworded, inner_name (the largest content name) and inspected_at.
430 = missing, not yEnc = error, both final; connection trouble puts
the candidate back.

Fetch and parse in one process: an article takes ~0.1 s per connection,
parsing a few ms (no queue in between). Parsers from voyager 1 (lib/yenc,
lib/rar, lib/par2, lib/content sniff) with their tests; XoverClient.body;
yencode.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-11 15:32:49 +02:00