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+
+## SQL Table Sizes
+
+ SELECT
+ table_name,
+ pg_size_pretty(table_size) AS table_size,
+ pg_size_pretty(indexes_size) AS indexes_size,
+ pg_size_pretty(total_size) AS total_size
+ FROM (
+ SELECT
+ table_name,
+ pg_table_size(table_name) AS table_size,
+ pg_indexes_size(table_name) AS indexes_size,
+ pg_total_relation_size(table_name) AS total_size
+ FROM (
+ SELECT ('"' || table_schema || '"."' || table_name || '"') AS table_name
+ FROM information_schema.tables
+ WHERE table_schema = 'public'
+ ) AS all_tables
+ ORDER BY total_size DESC
+ ) AS pretty_sizes;
+
+ table_name | table_size | indexes_size | total_size
+ ------------------------------------+------------+--------------+------------
+ "public"."crossref" | 416 GB | 10 GB | 426 GB
+ "public"."grobid" | 98 GB | 13 GB | 112 GB
+ "public"."cdx" | 58 GB | 41 GB | 99 GB
+ "public"."ingest_request" | 50 GB | 48 GB | 98 GB
+ "public"."ingest_file_result" | 42 GB | 48 GB | 90 GB
+ "public"."grobid_shadow" | 67 GB | 5455 MB | 73 GB
+ "public"."file_meta" | 37 GB | 34 GB | 71 GB
+ "public"."pdf_meta" | 21 GB | 7386 MB | 29 GB
+ "public"."grobid_refs" | 23 GB | 2516 MB | 26 GB
+ "public"."fatcat_file" | 13 GB | 7314 MB | 20 GB
+ "public"."shadow" | 9517 MB | 8026 MB | 17 GB
+ "public"."html_meta" | 3015 MB | 31 MB | 3046 MB
+ "public"."petabox" | 403 MB | 461 MB | 864 MB
+ "public"."pdftrio" | 550 MB | 297 MB | 847 MB
+ "public"."ingest_fileset_platform" | 8192 bytes | 16 kB | 24 kB
+ "public"."crossref_with_refs" | 0 bytes | 0 bytes | 0 bytes
+ (16 rows)
+
+
+## File Metadata
+
+Counts and total file size:
+
+ SELECT COUNT(*) as total_count, SUM(size_bytes) as total_size FROM file_meta;
+
+ total_count | total_size
+ -------------+-----------------
+ 192402128 | 271919997557597
+ (1 row)
+
+ # 271,919,997,557,597 -> ~272 TByte
+
+Top mimetypes:
+
+ SELECT mimetype, COUNT(*) FROM file_meta GROUP BY mimetype ORDER BY COUNT DESC LIMIT 30;
+
+ mimetype | count
+ ---------------------------------------------------------------------------+-----------
+ application/pdf | 191760695
+ text/html | 330351
+ application/octet-stream | 186696
+ application/xml | 42170
+ application/xhtml+xml | 31470
+ text/plain | 16449
+ application/jats+xml | 6902
+ application/gzip | 6681
+ | 6033
+ application/postscript | 4916
+ image/jpeg | 2901
+ application/vnd.ms-powerpoint | 1672
+ application/msword | 934
+ application/x-bzip2 | 891
+ image/png | 476
+ application/x-dosexec | 404
+ image/gif | 395
+ application/vnd.openxmlformats-officedocument.wordprocessingml.document | 374
+ application/vnd.openxmlformats-officedocument.spreadsheetml.sheet | 294
+ application/x-compress | 274
+ video/mp4 | 150
+ application/zip | 131
+ application/CDFV2-unknown | 99
+ application/mac-binhex40 | 79
+ application/zlib | 68
+ text/x-tex | 44
+ application/vnd.openxmlformats-officedocument.presentationml.presentation | 39
+ text/x-php | 37
+ image/g3fax | 35
+ text/rtf | 33
+ (30 rows)
+
+Missing full metadata:
+
+ SELECT COUNT(*) FROM file_meta WHERE sha256hex IS NULL;
+
+ count
+ -------
+ 12831
+ (1 row)
+
+## CDX
+
+Total and unique-by-sha1 counts:
+
+ SELECT COUNT(DISTINCT sha1hex) as unique_sha1, COUNT(*) as total FROM cdx;
+
+ unique_sha1 | total
+ -------------+-----------
+ 130732381 | 162760251
+ (1 row)
+
+mimetype counts:
+
+ SELECT mimetype, COUNT(*) FROM cdx GROUP BY mimetype ORDER BY COUNT(*) DESC LIMIT 30;
+
+ mimetype | count
+ ----------------------------+-----------
+ application/pdf | 149749828
+ warc/revisit | 10437210
+ application/octet-stream | 733161
+ text/html | 642992
+ text/xml | 525483
+ unk | 217642
+ application/postscript | 81127
+ application/save | 81023
+ binary/octet-stream | 67938
+ application/x-download | 41137
+ image/pdf | 39712
+ application/download | 37153
+ text/plain | 36342
+ application/force-download | 21496
+ multipart/form-data | 9792
+ application | 5366
+ application/x-octetstream | 5166
+ application/x-msdownload | 3851
+ .pdf | 3445
+ application/x-pdf | 3018
+ pdf | 1618
+ file | 1370
+ application/binary | 1354
+ file/unknown | 1345
+ application/pdf' | 1196
+ application/octetstream | 1047
+ application/unknown | 1001
+ 0 | 773
+ text/pdf | 729
+ application/blob | 673
+ (30 rows)
+
+## GROBID
+
+Counts:
+
+ SELECT COUNT(*) AS total_files FROM grobid;
+
+ total_files
+ -------------
+ 123669603
+ (1 row)
+
+
+Status?
+
+ SELECT status_code, COUNT(*) FROM grobid GROUP BY status_code ORDER BY COUNT DESC LIMIT 25;
+
+ status_code | count
+ -------------+-----------
+ 200 | 115668412
+ 500 | 7995428
+ -4 | 5745
+ 503 | 18
+ (4 rows)
+
+
+What version used?
+
+ SELECT grobid_version, COUNT(*) FROM grobid WHERE status_code = 200 GROUP BY grobid_version ORDER BY COUNT DESC LIMIT 25;
+
+ grobid_version | count
+ ----------------------+----------
+ 0.7.0-131-gdd0251d9f | 54780825
+ 0.5.5-fatcat | 48003940
+ | 12694404
+ 0.7.0-104-gbeebd9a6b | 189243
+ (4 rows)
+
+## Petabox
+
+Counts:
+
+ SELECT COUNT(DISTINCT sha1hex) as unique_sha1, COUNT(*) as total FROM petabox;
+
+ unique_sha1 | total
+ -------------+---------
+ 2868825 | 2887834
+ (1 row)
+
+
+## Ingests
+
+Requests by source:
+
+ SELECT ingest_type, link_source, COUNT(*) FROM ingest_request GROUP BY ingest_type, link_source ORDER BY COUNT DESC LIMIT 25;
+
+ ingest_type | link_source | count
+ -------------+-----------------+----------
+ pdf | oai | 51185088
+ pdf | unpaywall | 43932525
+ pdf | mag | 43701948
+ pdf | doi | 40044585
+ pdf | doaj | 6016771
+ html | doaj | 3648181
+ pdf | arxiv | 2676200
+ pdf | pmc | 2402453
+ html | doi | 41492
+ xml | doaj | 20638
+ pdf | cnki_covid19 | 2034
+ pdf | wanfang_covid19 | 975
+ pdf | spn | 829
+ html | spn | 52
+ xml | doi | 1
+ xml | spn | 1
+ (16 rows)
+
+ SELECT ingest_type, link_source, ingest_request_source, COUNT(*) FROM ingest_request GROUP BY ingest_type, link_source, ingest_request_source ORDER BY COUNT DESC LIMIT 35;
+
+ ingest_type | link_source | ingest_request_source | count
+ -------------+-----------------+-------------------------+----------
+ pdf | oai | metha-bulk | 51185088
+ pdf | unpaywall | unpaywall | 43932525
+ pdf | mag | mag-corpus | 43701948
+ pdf | doi | fatcat-changelog | 20936949
+ pdf | doi | fatcat-ingest | 15590201
+ pdf | doaj | doaj | 6016771
+ html | doaj | doaj | 3648181
+ pdf | doi | fatcat-ingest-container | 3515873
+ pdf | pmc | fatcat-ingest-container | 2028825
+ pdf | arxiv | fatcat-ingest | 1984766
+ pdf | arxiv | fatcat-changelog | 691405
+ pdf | pmc | fatcat-ingest | 297646
+ pdf | pmc | fatcat-changelog | 75982
+ html | doi | fatcat-ingest | 37904
+ xml | doaj | doaj | 20638
+ html | doi | fatcat-changelog | 3534
+ pdf | cnki_covid19 | scrape-covid19 | 2034
+ pdf | doi | savepapernow-web | 1562
+ pdf | wanfang_covid19 | scrape-covid19 | 975
+ pdf | spn | savepapernow-web | 829
+ html | doi | savepapernow-web | 54
+ html | spn | savepapernow-web | 52
+ pdf | arxiv | fatcat-ingest-container | 26
+ pdf | arxiv | savepapernow-web | 3
+ xml | doi | savepapernow-web | 1
+ xml | spn | savepapernow-web | 1
+ (26 rows)
+
+Uncrawled requests by source:
+
+ # TODO: verify this?
+ SELECT ingest_request.ingest_type, ingest_request.link_source, COUNT(*)
+ FROM ingest_request
+ LEFT JOIN ingest_file_result
+ ON ingest_request.base_url = ingest_file_result.base_url
+ AND ingest_request.ingest_type = ingest_file_result.ingest_type
+ WHERE ingest_file_result.base_url IS NULL
+ GROUP BY ingest_request.ingest_type, ingest_request.link_source ORDER BY COUNT DESC LIMIT 35;
+
+ ingest_type | link_source | count
+ -------------+-------------+---------
+ pdf | doaj | 1619621
+ html | doaj | 1208412
+ pdf | mag | 167653
+ pdf | oai | 15282
+ xml | doaj | 11196
+ pdf | unpaywall | 270
+ pdf | doi | 22
+ (7 rows)
+
+Results by source:
+
+ SELECT
+ ingest_request.ingest_type,
+ ingest_request.link_source,
+ COUNT(*) as attempts,
+ COUNT(CASE WHEN ingest_file_result.hit THEN 1 END) hits,
+ ROUND(1.0 * COUNT(CASE WHEN ingest_file_result.hit THEN 1 END) / COUNT(*), 3) as fraction
+ FROM ingest_request
+ LEFT JOIN ingest_file_result
+ ON ingest_request.base_url = ingest_file_result.base_url
+ AND ingest_request.ingest_type = ingest_file_result.ingest_type
+ AND ingest_file_result.ingest_type IS NOT NULL
+ GROUP BY ingest_request.ingest_type, ingest_request.link_source ORDER BY attempts DESC LIMIT 35;
+
+ ingest_type | link_source | attempts | hits | fraction
+ -------------+-----------------+----------+----------+----------
+ pdf | oai | 51185088 | 15968290 | 0.312
+ pdf | unpaywall | 43932525 | 32618045 | 0.742
+ pdf | mag | 43701948 | 32662926 | 0.747
+ pdf | doi | 40044738 | 10925369 | 0.273
+ pdf | doaj | 6016771 | 3042569 | 0.506
+ html | doaj | 3648181 | 344208 | 0.094
+ pdf | arxiv | 2676206 | 2269708 | 0.848
+ pdf | pmc | 2402453 | 1855679 | 0.772
+ html | doi | 41492 | 1739 | 0.042
+ xml | doaj | 20638 | 6899 | 0.334
+ pdf | cnki_covid19 | 2034 | 0 | 0.000
+ pdf | wanfang_covid19 | 975 | 764 | 0.784
+ pdf | spn | 829 | 616 | 0.743
+ html | spn | 52 | 7 | 0.135
+ xml | doi | 1 | 0 | 0.000
+ xml | spn | 1 | 0 | 0.000
+ (16 rows)
+
+Ingest result by status:
+
+ SELECT ingest_type, status, COUNT(*) FROM ingest_file_result GROUP BY ingest_type, status ORDER BY COUNT DESC LIMIT 50;
+
+ ingest_type | status | count
+ -------------+---------------------------------+----------
+ pdf | success | 85709322
+ pdf | no-pdf-link | 29713304
+ pdf | no-capture | 26632191
+ pdf | redirect-loop | 10979145
+ pdf | terminal-bad-status | 4977000
+ pdf | link-loop | 3434877
+ pdf | skip-url-blocklist | 3114258
+ pdf | blocked-cookie | 2156835
+ html | wrong-scope | 1126911
+ pdf | wrong-mimetype | 980546
+ pdf | gateway-timeout | 651562
+ pdf | spn2-cdx-lookup-failure | 484016
+ pdf | spn2-backoff | 399382
+ pdf | cdx-error | 373964
+ pdf | wayback-content-error | 354370
+ html | success | 345860
+ pdf | null-body | 336182
+ pdf | spn2-error:500 | 309755
+ pdf | forbidden | 291175
+ pdf | not-found | 275560
+ pdf | too-many-redirects | 262312
+ html | unknown-scope | 230352
+ html | redirect-loop | 226596
+ html | html-resource-no-capture | 205646
+ html | no-capture | 164014
+ component | spn2-cdx-lookup-failure | 148825
+ component | wrong-mimetype | 130344
+ html | null-body | 100296
+ pdf | wayback-error | 94286
+ pdf | spn2-wayback-error | 81365
+ component | no-capture | 75278
+ pdf | spn2-error | 69830
+ pdf | skip-wall | 57744
+ pdf | spn2-error:too-many-redirects | 53808
+ pdf | remote-server-error | 41286
+ pdf | petabox-error | 38800
+ pdf | invalid-host-resolution | 37337
+ pdf | read-timeout | 36872
+ component | spn2-backoff | 33217
+ pdf | empty-blob | 27946
+ component | spn2-error | 24078
+ pdf | spn2-error:unknown | 23697
+ component | gateway-timeout | 23139
+ html | wrong-mimetype | 22731
+ html | wayback-content-error | 20507
+ pdf | spn2-error:host-crawling-paused | 19900
+ pdf | bad-redirect | 19183
+ html | terminal-bad-status | 13354
+ component | blocked-cookie | 12287
+ component | spn2-error:500 | 11271
+ (50 rows)
+
+Failed ingest by terminal status code:
+
+ SELECT ingest_type, terminal_status_code, COUNT(*) FROM ingest_file_result WHERE hit = false GROUP BY ingest_type, terminal_status_code ORDER BY COUNT DESC LIMIT 50;
+
+ ingest_type | terminal_status_code | count
+ -------------+----------------------+----------
+ pdf | 200 | 38144779
+ pdf | | 32762240
+ pdf | 301 | 9433087
+ html | 200 | 1716127
+ pdf | 403 | 1416632
+ pdf | 302 | 1134668
+ pdf | 404 | 888853
+ pdf | 401 | 746311
+ pdf | 503 | 655894
+ pdf | 400 | 531479
+ component | | 337603
+ pdf | 500 | 247944
+ html | 301 | 224237
+ html | | 167194
+ pdf | 303 | 135048
+ component | 200 | 130663
+ pdf | 429 | 93489
+ pdf | 410 | 67392
+ pdf | 420 | 26722
+ pdf | 502 | 18770
+ pdf | 409 | 15152
+ pdf | 509 | 15113
+ pdf | 999 | 11747
+ html | 404 | 9879
+ pdf | 307 | 8895
+ pdf | 412 | 7053
+ pdf | 308 | 6627
+ pdf | 202 | 5289
+ xml | 200 | 2540
+ html | 500 | 2480
+ pdf | 520 | 2220
+ pdf | 521 | 1844
+ pdf | 206 | 1739
+ html | 302 | 1407
+ pdf | 504 | 1146
+ html | 303 | 1123
+ pdf | 421 | 986
+ pdf | 406 | 938
+ pdf | 204 | 498
+ pdf | 505 | 468
+ pdf | 300 | 436
+ pdf | 508 | 422
+ pdf | 426 | 405
+ html | 429 | 402
+ html | 403 | 398
+ pdf | 432 | 366
+ component | 301 | 294
+ pdf | 405 | 210
+ pdf | 226 | 166
+ component | 302 | 128
+ (50 rows)
+
generated by cgit v1.2.3 (git 2.39.1) at 2025-11-04 06:28:22 +0000