0 removed, 11302268 remain, 10786416 scanned (95.44% of total) tuples: 6605628 removed, 140296119 remain, 255707 are dead but not yet removable removable cutoff: 568440102, which was 2475189 XIDs old when operation ended new relfrozenxid: 518440452, which is 260122451 XIDs ahead of previous value index scan needed: 5258716 pages from table (46.53% of total) had 12925696 dead item identifiers removed index "index_queries_on_database_id_and_table_names": pages: 1036814 in total, 2624 newly deleted, 2722 currently deleted, 2806 reusable index "queries_pkey": pages: 1205210 in total, 22261 newly deleted, 23690 currently deleted, 23690 reusable index "index_queries_on_database_id": pages: 382537 in total, 14192 newly deleted, 19379 currently deleted, 19379 reusable index "index_queries_on_last_occurred_at_and_database_id": pages: 386425 in total, 13110 newly deleted, 19324 currently deleted, 19324 reusable I/O timings: read: 224003.288 ms, write: 34770.930 ms avg read rate: 64.077 MB/s, avg write rate: 51.295 MB/s buffer usage: 16212992 hits, 15328879 misses, 12271167 dirtied WAL usage: 23534009 records, 12360914 full page images, 29981773444 bytes system usage: CPU: user: 760.28 s, system: 140.51 s, elapsed: 1868.96 s VACUUM Phases - with logs 凍結の結果、relfrozenxid(凍結されていない最古のトランザク ションID)が260,122,451進んで518,440,452となった With freezing, relfrozenxid (the oldest unfrozen XID) advanced by 260,122,451, became 518,440,452 260,122,451 258,318,001 518,440,452 凍結状況 Freezing status APPENDIX