We're upgrading database schema for the Mastodon 2.0 upgrade.
19:20 UTC: -> Migrated 1215000 rows (~66.61%, 2:45 remaining, safe to interrupt)
19:26 UTC: -> Migrated 352000 rows (~19.30%, 5:53 remaining, safe to interrupt) --- this one is a second big migration to do
19:39 UTC : -> Migrated 35000 rows (~1.92%, 17:08 remaining, safe to interrupt) --- and here the third
20:02 UTC: -- Migrating mentions.id_cm (~1111610 rows) is done
20:09 UTC - Database migration is done.
20:13 UTC - Mastodon instance restarted.