Phabricator Link
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Wiki Link
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Status
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Priority
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Author
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Assignee
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Projects
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Subtasks
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Parent Tasks
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T233625
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T233625: Change PK and remove partitions from the logging table
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resolved
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Medium (orange)
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T234052
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T234052: Add abuse_filter_log.afl_filter_id and afl_global columns
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resolved
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Medium (orange)
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T234066
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T234066: Schema change to rename user_newtalk indexes
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resolved
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Medium (orange)
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T234704
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T234704: Remove ar_comment from sanitarium triggers
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resolved
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Medium (orange)
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T235572
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T235572: Compose query for minor edit count
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resolved
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Medium (orange)
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T236376
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T236376: SELECT /* Title::getFirstRevision */ sometimes using page_user_timestamp index instead of page_timestamp
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resolved
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Medium (orange)
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T236404
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T236404: Prepare and check storage layer for ge.wikimedia.org
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resolved
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Medium (orange)
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T237026
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T237026: Page creation log cannot be viewed from oldest records, Fatal: "execution time limit of 60 seconds was exceeded"
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resolved
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Needs Triage (violet)
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T237702
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T237702: (codfw):rack/setup/install db213[2-5]
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resolved
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High (red)
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T238183
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T238183: Productionize db213[2-5}
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resolved
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Medium (orange)
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T238370
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T238370: Apply schema changes for OAuth 2.0
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resolved
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Medium (orange)
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T238966
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T238966: Apply updates for MCR, actor migration, and content migration, to production wikis.
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resolved
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Medium (orange)
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T239453
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T239453: Remove partitions from revision table
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resolved
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Medium (orange)
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T239877
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T239877: After deploy of 1.35.0-wmf.8 to group1, surge of "Cannot access the database: Unknown error"
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resolved
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Unbreak Now! (pink)
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T239900
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T239900: Sync understanding of MediaWiki rdbms 'weight' behaviour with DBAs
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resolved
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Needs Triage (violet)
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T240094
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T240094: Create required table for new Watchlist Expiry feature
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resolved
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Needs Triage (violet)
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T240991
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T240991: Does an eqiad Mediawiki need to have codfw DB servers in its hostsByName? and vice versa
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resolved
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Needs Triage (violet)
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T242702
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T242702: Test MariaDB 10.4 in production
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resolved
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Medium (orange)
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T244696
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T244696: Remove deprecated status options from grafana in mariadb 10.4
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resolved
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Medium (orange)
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T245358
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T245358: Compress table watchlist_expiry
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resolved
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Medium (orange)
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T245489
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T245489: Possibly disable optimizer flag: rowid_filter on 10.4
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resolved
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Medium (orange)
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T245720
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T245720: Create new blobs_clusterXX tables on new es4 and es5 sections
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resolved
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Medium (orange)
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T245807
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T245807: ApiQueryRecentChanges chooses a different plan on 10.4
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resolved
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Medium (orange)
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T245912
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T245912: Prepare and check storage layer for gr.wikimedia.org
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resolved
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Medium (orange)
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T246069
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T246069: Slow query on 10.4: SpecialRecentChanges::doMainQuery
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open
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Medium (orange)
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T246072
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T246072: Enable es4 and es5 as writable new external store sections and set es2 and es3 as read only
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resolved
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Medium (orange)
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T246604
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T246604: Install 1 buster+10.4 host per section
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resolved
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Medium (orange)
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T246946
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T246946: Prepare and check storage layer for api.wikimedia.org
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resolved
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High (red)
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T247290
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T247290: mysql_exporter_last_scrape_error flag on prometheus-mysqld-exporter increases after 10.4 upgrade
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resolved
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Medium (orange)
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T247728
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T247728: Events set to SLAVESIDE_DISABLED when upgrading from 10.1 to 10.4
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resolved
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Medium (orange)
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T248333
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T248333: Schema change: Make page.page_restrictions column NULL
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resolved
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Medium (orange)
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T248843
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T248843: Upgrade wmf-pt-kill package for Debian Buster
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resolved
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Medium (orange)
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T248957
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T248957: Test tendril events and tokudb on 10.4
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declined
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Medium (orange)
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T249188
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T249188: Reimage labsdb1011 to Buster and MariaDB 10.4
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declined
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High (red)
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T249683
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T249683: Redefine mysql GRANTs for wikiadmin
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open
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Medium (orange)
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T250066
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T250066: text table still has old_* fields and indexes on some hosts
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resolved
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Medium (orange)
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T250071
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T250071: Rename ipb_address index on ipb_address to ipb_address_unique
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resolved
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Medium (orange)
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T250527
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T250527: Consider enabling max_statement_time on all production DB servers to limit impact of bad queries
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declined
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High (red)
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T252182
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T252182: Upgrade parsercache to Buster and MariaDB 10.4
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resolved
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Medium (orange)
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T252761
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T252761: Research performance changes on prometheus-mysqld-exporter after buster/mariadb upgrade
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resolved
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Medium (orange)
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T254556
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T254556: Upgrade m1 to Buster and Mariadb 10.4
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resolved
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Medium (orange)
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T254688
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T254688: SpecialWhatLinksHere::showIndirectLinks on wikidatawiki needs optimizing
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resolved
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Medium (orange)
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T254870
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T254870: Upgrade analytics dbstore databases to Buster and Mariadb 10.4
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resolved
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Medium (orange)
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T254871
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T254871: Upgrade x1 databases to Buster and Mariadb 10.4
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resolved
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Medium (orange)
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T255408
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T255408: Upgrade dbproxyXXXX to Buster
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resolved
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Medium (orange)
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T255755
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T255755: Switchover es5 master from es1023 to es1024
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resolved
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Medium (orange)
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T256841
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T256841: slot_revision_origin_role should be a UNIQUE INDEX
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declined
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Needs Triage (violet)
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T257284
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T257284: Upgrade es4 to debian buster + mariadb 10.4
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resolved
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Medium (orange)
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T257540
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T257540: Upgrade m2 to Buster and Mariadb 10.4
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resolved
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Medium (orange)
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T257847
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T257847: Switchover es4 master from es1020 to es1021
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resolved
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Medium (orange)
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T257928
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T257928: Create a parallel OTRS database with a frozen snapshot of the production one
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resolved
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Medium (orange)
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T258711
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T258711: Review request for a new database table for OAuthRateLimiter
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resolved
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Medium (orange)
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T259524
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T259524: Review revision table and make sure that the PK is always rev_id
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resolved
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High (red)
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T259589
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T259589: Upgrade m3 to Buster and MariaDB 10.4
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resolved
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Medium (orange)
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T260324
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T260324: Upgrade m5 to Buster and MariaDB 10.4
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resolved
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Medium (orange)
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T263127
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T263127: Remove groups from db configs
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open
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Medium (orange)
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T264991
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T264991: Upgrade the MediaWiki servers to ICU 63
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resolved
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Medium (orange)
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T266432
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T266432: Increase on database writes and deletes activity on Commonswiki leads to some replication lag
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resolved
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High (red)
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T266775
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T266775: Stalls on db1075 (s3) replica db
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resolved
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High (red)
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T268742
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T268742: Test upgrading sanitarium hosts to Buster + 10.4
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resolved
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Medium (orange)
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T269324
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T269324: Productionize x2 databases
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resolved
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Medium (orange)
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T270101
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T270101: Grants not working with DB hosts with to ipv6
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open
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Medium (orange)
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T272008
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T272008: Move wikireplicas under the new sanitarium hosts (db1154, db1155)
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resolved
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Medium (orange)
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T272125
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T272125: Memory errors on clouddb1019
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resolved
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High (red)
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T272512
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T272512: Apply outstanding schema changes for "objectcache" tables in production (exptime, flags, modtoken)
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stalled
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Medium (orange)
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T275497
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T275497: mariadb: Replication lag monitoring does not support circular replication
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resolved
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Medium (orange)
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T277831
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T277831: Evaluate WMF's ParserCache database setup for Multi DC
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open
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Medium (orange)
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T278236
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T278236: Add *_direct_link to imagelinks and templatelinks
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declined
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Low (yellow)
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T278655
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T278655: Appservers latency spike / parser cache growth 2021-03-28
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resolved
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Medium (orange)
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T281480
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T281480: SqlBlobStore no longer caching blobs (DBConnectionError Too many connections)
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resolved
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Unbreak Now! (pink)
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T287859
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T287859: Creating an election with "all wikis" can give a DBTransactionSizeError
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resolved
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High (red)
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T288998
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T288998: Significant ParserCache space increase after 2021-08-12 (1.37.0-wmf.18 regression)
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resolved
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High (red)
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T291332
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T291332: Alert when auto-increment fields on any MW-related databases reach a threshold
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open
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Medium (orange)
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T291719
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T291719: Remove abuse_filter_log.afl_filter column and adjust schema consequently from Wikimedia production
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resolved
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Medium (orange)
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T293530
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T293530: Improve slow read query handling
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open
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Medium (orange)
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T293531
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T293531: Monitor/dashboard number of queries killed by the automatic query killer
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duplicate
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Medium (orange)
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T293532
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T293532: Improve automatic query killer under high load
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open
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Medium (orange)
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T293533
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T293533: Lower automatic query killing threshold to 55 seconds
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declined
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Medium (orange)
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T295706
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T295706: Improve TransactionProfiler as replacement for tendril's slow queries
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resolved
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Medium (orange)
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T296960
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T296960: Remove unused or barely used functions of IDatabase
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resolved
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Medium (orange)
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T297669
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T297669: Noticeable increase in db load after wmf.12 roll out
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resolved
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Unbreak Now! (pink)
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T297708
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T297708: Set max execution time for several expensive mediawiki actions
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resolved
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High (red)
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T298485
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T298485: MW scripts should reload the database config
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open
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Medium (orange)
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T298687
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T298687: Query caller comments /* Class::method */ not available in slow queries logstash dashboard
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open
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Medium (orange)
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T71222
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T71222: list=logevents slow for users with last log action long time ago
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resolved
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Medium (orange)
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T85000
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T85000: Investigate query planning in MariaDB 10
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declined
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Low (yellow)
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T95871
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T95871: Use External Store on Beta Cluster
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resolved
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Medium (orange)
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