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Project: Platform Team Workboards

Switch to Active Tasks 274 Phabricator task(s).

Phabricator Link	Wiki Link	Status	Priority	Author	Assignee	Projects	Subtasks	Parent Tasks
T107595	T107595: [RFC] Multi-Content Revisions	resolved	Medium (orange)			Epic Platform Team Initiatives (MCR) Wikidata (in progress) Platform Team Workboards (Done with CPT) User-Daniel (Project) Multi-Content-Revisions (Done) TechCom-RFC (TechCom-RFC-Closed) (Implemented) Wikimedia-Developer-Summit-2016 (On-track: Content format)	T141878: Build a straw-man DB schema for Multi-Content-Revisions T141877: Update Multi-Content-Revision design document, and move it to mw.org	T174022: Implement multi-content revisions
T120336	T120336: PHP7 compatibility warnings in mediawiki/core	resolved	Lowest (sky)			Platform Team Workboards (Done with CPT) MediaWiki-General Technical-Debt (Unsorted) Platform Engineering (PHP7 (TEC4)) PHP 7.0 support (MediaWiki core)
T134811	T134811: Consider REST with SSL (HyperSwitch/Cassandra) for session storage	resolved	Low (yellow)			SRE (Acknowledged) Services (designing) Performance-Team (Radar) (Watching) Platform Team Workboards (Done with CPT) Sustainability (MediaWiki-MultiDC) (Discuss next)	T137272: Create BagOStuff subclass for HTTP	T111575: Make $wgSessionCacheType and $wgMainStash caches multi-DC ready T88445: MediaWiki active/active datacenter investigation and work (tracking)
T144482	T144482: ISO date format not honored by Mediawiki API (arvbadtimestamp_arvstart)	resolved	Lowest (sky)			MW-1.34-notes (1.34.0-wmf.11; 2019-06-26) MediaWiki-API (Non-core-API stuff) Wikimedia-Timestamp Patch-For-Review Platform Team Workboards (Done with CPT)
T147366	T147366: Setup automated topk wide row reporting	declined	Medium (orange)			Cassandra (Blocked) Platform Team Workboards (Done with CPT) SRE (Acknowledged) Services (blocked) User-mobrovac (Backlog) Patch-For-Review
T157088	T157088: [EPIC] Develop a JobQueue backend based on EventBus	resolved	Medium (orange)			User-mobrovac (Backlog) Epic Platform Team Workboards (Done with CPT) MediaWiki-Core-JobQueue WMF-JobQueue (Untriaged) Services (done) Event-Platform (Backlog) Analytics (Analytics-Radar) (Radar - Watching) ChangeProp (Backlog)	T171533: Document ChangeProp and EventBus monitoring T166341: SSDs for main Kafka clusters T163380: Support posting Jobs to EventBus simultaneously with normal job processing T163379: Create JobQueue implementation that posts to EventBus T157093: Support regexes in topic names in ChangeProp T157091: Make EventBus service support wildcards in schema definitions T157090: Generalise deduplication in ChangeProp T157089: Add storage to Change-Prop for deduplication T178881: Set up ChangeProp for JobQueue in beta T175281: Separate off ChangePropagation for JobQueue as a new deployment T198220: Stop and remove old job runners T190327: FY17/18 Q4 Program 8 Services Goal: Complete the JobQueue transition to EventBus T188947: Create an LVS endpoint for jobrunners on videoscalers T188667: Support dynamic rates for ChangeProp T183744: FY17/18 Q3 Program 8 Services Goal: Migrate two high-traffic jobs over to EventBus T183586: Separate ChangeProp and JobQueue Redis T182372: Make Kafka JobQueue use Special:RunSingleJob T175958: Add unit tests to EventBus extension T175957: Options for implementing JobQueue statistics methods T175780: Requests for new JobQueue monitoring capabilities T175727: Support topic arrays in ChangeProp config T175212: Services Q2 2017/18 goal: Migrate a subset of jobs to multi-DC enabled event processing infrastructure. T175146: &#91 RfC&#93 Move RunJobs.php to the mediawiki (core) repository T174600: Add the ability to sign and verify jobs T174599: Set up LVS and VirtualHost for RunSingleJob.php T172832: Investigate use-cases for delayed job executions T169937: Services Q1 2017/18 goal: Begin migrating job queue processing to multi-DC enabled eventbus infrastructure. T166342: New SCB nodes T157094: Create schema for Job event T157092: Support per-topic configuration in EventBus service T182274: Create custom per-job metric reporters capability T175800: Allow easy tuning of the jobqueue concurrency.
T163495	T163495: Mediawiki revision-related queries are failing with high rate for enwiki on codfw	resolved	Needs Triage (violet)			codfw-rollout (Fallout from Apr/May 2017 switch) Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) MediaWiki-General Wikimedia-Incident (Active Situation) Platform Team Workboards (Done with CPT) Patch-For-Review	T163544: Wikibase\TermSqlIndex::getMatchingTerms , Wikibase\TermSqlIndex::fetchTerms have bad performance after codfw failover T163351: codfw API slaves overloaded during the 2017-04-19 codfw switch T160984: Reduce max execution time of interactive queries or a better detection and killing of bad query patterns T116557: AFComputedVariable::compute query timeouts
T168481	T168481: req.uri is sometimes a String and sometimes a URI in hyperswitch	resolved	Medium (orange)			HyperSwitch (Backlog) Services (done) RESTBase (Backlog) Platform Team Workboards (Done with CPT)
T170456	T170456: FY2017/18 Program 6 - Outcome 2 - Objective 3: Integrated, container-based development environment	invalid	Medium (orange)			MediaWiki-Containers (Backlog) User-mobrovac (Backlog) Epic Kubernetes Services (doing) SRE (Acknowledged) Platform Team Workboards (Done with CPT) Release-Engineering-Team (Epics (ARCHIVED))	T183743: FY17/18 Q3 Program 6 Services Goal: Tools for managing services in minikube T169998: RFC: Container path conventions T147581: RFC: Streamline Node.js testing+deployment T122662: Set up basic tests for mediawiki-containers T122621: Run docker containers as non-root users T92826: Ready-to-use Docker package for MediaWiki	T170480: FY2017/18 Program 6 - Outcome 2: Developers are able to develop and test their applications through a unified pipeline towards production deployment.
T171002	T171002: Resurrect sending original content to Parsoid	resolved	Low (yellow)			Platform Team Workboards (Done with CPT) Services (done) RESTBase (Backlog) Parsoid (Non-Parsing-Team Tasks)
T173447	T173447: Generalized rate limiting, deduplication, and job scheduling module	declined	Low (yellow)			Services (done) Event-Platform (Backlog) MediaWiki-Core-JobQueue Platform Team Workboards (Done with CPT) Analytics (Analytics-Radar) (Radar - Watching) ChangeProp (Backlog)	T157090: Generalise deduplication in ChangeProp T169140: ChangeProp: Enhance if-modified-since support possibly integrate into rate limiting / deduplication logic
T173849	T173849: Possible PHP7 compatibility issues in mediawiki/vendor	resolved	Needs Triage (violet)			Upstream (Backlog) MediaWiki-Vendor (Backlog) PHP 7.0 support (MediaWiki core) Platform Engineering (PHP7 (TEC4)) Platform Team Workboards (Done with CPT)	T182177: PHP function each() has been deprecated
T174044	T174044: Deploy MCR storage layer	resolved	Medium (orange)			Wikidata (monitoring) User-Addshore (Watching 👀) DBA (Blocked external/Not db team) Structured Data Engineering (Monitoring) Structured-Data-Backlog (Triage) Multi-Content-Revisions (Done) Multimedia (Untriaged) Epic Platform Team Workboards (Done with CPT) Platform Team Initiatives (MCR)	T205808: Ensure Revision::getRevisionText continues to function with MCR read-new mode T198308: Enable MCR migration stage "write both, read new" on live systems T198561: Make "write both, read new" the default MCR migration stage for fresh MediaWiki installs / for CI T183488: MCR schema migration stage 2: populate new fields T207308: Deploy MCR storage layer on Commons for SDC T196585: Deploy some MCR related patches on test / group0 for an extended period T174023: Implement MCR storage layer	T174043: Deploy Multi-Content Revisions T184615: Once MCR is deployed, drop the rev_text_id, rev_content_model, and rev_content_format fields from the revision table
T174916	T174916: electron/pdfrender hangs	resolved	High (red)			Platform Team Workboards (Done with CPT) SRE (Acknowledged) Services (done) Electron-PDFs (Backlog)
T174982	T174982: Sourcemap is incorrect in RESTBase help page	resolved	Low (yellow)			RESTBase-API (Backlog) RESTBase (Backlog) Services (done) Platform Team Workboards (Done with CPT)		T218218: Make RESTBase spec standard compliant and switch to OpenAPI 3.0
T176916	T176916: Set up sampling profiler for PHP 7 (alternative to HHVM Xenon)	resolved	High (red)			Platform Engineering (PHP7 (TEC4)) Platform Team Workboards (Done with CPT) Performance-Team (Doing (old)) PHP 7.1 support (Wikimedia production)	T205059: Excimer: new profiler for PHP	T176370: Migrate to PHP 7 in WMF production
T180682	T180682: Investigate ChangeProp memory growth when a rule hits concurrency limit	declined	Low (yellow)			Services (done) ChangeProp (Backlog) Platform Team Workboards (Done with CPT)
T181200	T181200: Use "Charter" as preferred typeface on Electron	declined	Medium (orange)			Services (done) Electron-PDFs (Backlog) SRE (Acknowledged) I18n (Font issues) Design (Incoming) User-mobrovac (Backlog) Readers-Web-Backlog (Design) (Blocked) Platform Team Workboards (Done with CPT)		T169828: Use Wikimedia Design Style Guide font choice of serif in print styles
T182748	T182748: $wgExternalDiffEngine should have shell restrictions	resolved	Medium (orange)			Platform Team Workboards (Done with CPT) MediaWiki-Page-history (Backlog) Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) MediaWiki-Page-diffs (Backlog) MediaWiki-Shell (Backlog)
T183743	T183743: FY17/18 Q3 Program 6 Services Goal: Tools for managing services in minikube	resolved	Medium (orange)			Platform Team Workboards (Done with CPT) Goal Services (done) MediaWiki-Containers (Backlog) User-mobrovac (Backlog)	T194024: Evaluate skaffold for local development	T170456: FY2017/18 Program 6 - Outcome 2 - Objective 3: Integrated, container-based development environment
T186562	T186562: Reimage JBO-RAID0 configured RESTBase HP machines	resolved	Medium (orange)			Cassandra (Backlog) User-Eevans (Backlog) Services (doing) Platform Team Workboards (Done with CPT)		T178177: Investigate aberrant Cassandra columnfamily read latency of restbase101{0,2,4} T189057: Understand (and if possible, improve) cluster performance under the new storage strategy
T187255	T187255: Investigate abnormally wide partitions	resolved	Medium (orange)			Cassandra (Backlog) Platform Team Workboards (Done with CPT) User-Eevans (Next) Services (done) RESTBase-Cassandra (Backlog)		T183745: FY17/18 Q3 Program 7 Services Goal: Full migration to Cassandra 3
T188132	T188132: Merge image_comment_temp table into the image table	resolved	Needs Triage (violet)			Platform Team Workboards (Done with CPT) MW-1.33-notes (1.33.0-wmf.6; 2018-11-27) MW-1.31-release-notes (WMF-deploy-2018-04-03 (1.31.0-wmf.28)) Platform Engineering (Needs Cleaning - Code Health (TEC13)) Wikimedia-Rdbms (Schema changes) MW-1.32-notes (Backlog)	T187089: Fix WMF schemas to not break when comment store goes WRITE_NEW T189158: Change `image` view to properly expose the new `img_description_id` field T209591: Drop table image_comment_temp on all wikis
T188585	T188585: PhpTags tests fail on PHP 7.0	resolved	High (red)			Patch-For-Review Platform Team Workboards (Done with CPT) Platform Engineering (PHP7 (TEC4)) PHP 7.0 support (Other) MediaWiki-extensions-PhpTags (Backlog)
T189057	T189057: Understand (and if possible, improve) cluster performance under the new storage strategy	resolved	Medium (orange)			User-Eevans (Backlog) Platform Team Workboards (Done with CPT) Cassandra (Backlog) RESTBase-Cassandra (Backlog) Services (done)	T189822: Replace 5 Samsung SSD 850 devices w/ 4 1.6T Intel or HP SSDs T186562: Reimage JBO-RAID0 configured RESTBase HP machines	T183745: FY17/18 Q3 Program 7 Services Goal: Full migration to Cassandra 3 T190689: FY17/18 Q4 Program 7 Services Goal: Language variants support
T190416	T190416: Expose a metric that reflect EventBus queue pressure	declined	Medium (orange)			Services (designing) Analytics (Analytics-Radar) (Radar - Watching) MediaWiki-Core-JobQueue Platform Team Workboards (Done with CPT) Discovery-Search (later on...) Event-Platform (Backlog) CirrusSearch (Uncategorised) Discovery
T190689	T190689: FY17/18 Q4 Program 7 Services Goal: Language variants support	resolved	High (red)			Services (done) RESTBase (Backlog) Cassandra (Backlog) RESTBase-API (Backlog) Goal Platform Team Workboards (Done with CPT) RESTBase-Cassandra (Backlog)	T198465: Enable language variants support for summary T198186: VisualEditor should explicitly set Accept-Language T197949: Parsoid dies if trying to transform to not-yet-supported language variant T197789: Schema upgrades to add headers field T197082: Cassandra schema migrations to add page_language T192689: Unchecked storage growth T195948: MCS should respect Accept-Language header T192112: Consider using default JVM G1GC settings in the RESTBase Cassandra cluster T189057: Understand (and if possible, improve) cluster performance under the new storage strategy T186751: Restablish RESTBase dev environment with Cassandra 3.11.2 T178905: Upgrade RESTBase cluster to Cassandra release: 3.11.2 T159985: Implement language variant support in the REST API	T148854: Use RESTBase for zhwiki
T191191	T191191: pdfrender logs to /var/log/syslog as well as to /srv/log/pdfrender	declined	Medium (orange)			Services (done) SRE (Acknowledged) Platform Team Workboards (Done with CPT) Electron-PDFs (Backlog)
T192112	T192112: Consider using default JVM G1GC settings in the RESTBase Cassandra cluster	resolved	Medium (orange)			Platform Team Workboards (Done with CPT) Cassandra (Backlog) Services (done) User-Eevans (Backlog)		T190689: FY17/18 Q4 Program 7 Services Goal: Language variants support
T193773	T193773: Improvements to the new storage deletion mechanism	invalid	Needs Triage (violet)			Services (done) RESTBase-Cassandra (Backlog) Platform Team Workboards (Done with CPT) RESTBase (Backlog)
T194024	T194024: Evaluate skaffold for local development	declined	Medium (orange)			Services (next) MediaWiki-Containers (Backlog) Platform Team Workboards (Done with CPT) Kubernetes		T183743: FY17/18 Q3 Program 6 Services Goal: Tools for managing services in minikube
T194046	T194046: Introduce SlotRoleHandler and SlotRoleRegistry for declaring slot roles.	resolved	Medium (orange)			Structured Data Engineering (Monitoring) Multimedia (Untriaged) Multi-Content-Revisions (Done) Platform Team Workboards (Done with CPT) Wikidata (monitoring) Platform Team Initiatives (MCR)	T195980: Write a specification for the architecture for handling slots T209927: Decide how to control which slots are offered for editing per default	T200915: Allow SlotRoleHandlers to control page layout T205444: Provide a way of having a meaningful slot header T205459: Decide how SlotRoleHandlers can provide placeholders for missing slots T209924: Specify PageTypeHandler
T194052	T194052: base-convert no longer works under PHP 7.2 because dividend and divisor are no longer truncated to integer when bcmath is installed and gmp is not	resolved	Needs Triage (violet)			Patch-For-Review MW-1.31-release (Backlog) MW-1.32-release (Backlog) Platform Engineering (PHP7 (TEC4)) Platform Team Workboards (Done with CPT) MediaWiki-General MW-1.31-release-notes MW-1.32-notes (Backlog) MW-1.33-notes (1.33.0-wmf.1; 2018-10-23) base_convert PHP 7.2 support (Wikimedia production)
T194750	T194750: Deploy Structured Data on Commons baseline	resolved	Needs Triage (violet)			Multimedia (Tracking) User-notice (Already announced/Archive) Structured Data Engineering (Deployment/Config) Multi-Content-Revisions (Done) Epic Multimedia-Team-Working-Board (Doing) Platform Team Workboards (Done with CPT) Platform Team Initiatives (MCR) Wikidata (monitoring)	T204582: Verify that abuse-/spam-related extensions work with Wikibase MediaInfo T198413: Allow multiple slots to be used while still writing to the old as well as the new schema T198308: Enable MCR migration stage "write both, read new" on live systems T197816: Enable MCR migration stage "write both, read old" on live systems T194729: Allow Wikibase Entities to be stored in alternative slots &#91 MCR&#93 T174036: Diffs page should show diffs and content from multiple slots &#91 MCR&#93 T205732: Get WikibaseMediaInfo to the state that we're happy to proceed with initial production deployment (captions) T207308: Deploy MCR storage layer on Commons for SDC T200569: Make ApiComparePages API module aware of MCR T200568: Make API query modules aware of MCR T197616: Create a production test wiki in group0 to parallel Wikimedia Commons T159708: Deploy WikibaseMediaInfo extension to production T200216: Make undo work with SDC by showing a UI to confirm undo without allowing an edit	T199352: Deploy Structured Data on Commons with arbitrary Statements T199375: Complete implementation and deployment of MCR SDC baseline (CDP4)
T195212	T195212: ServiceContainer: Allow extensions to manipulate services upon creation	resolved	Medium (orange)			Wikidata (monitoring) Platform Team Workboards (Done with CPT) Structured Data Engineering (Monitoring) Platform Team Initiatives (MCR) Multi-Content-Revisions (Done) Multimedia (Untriaged) MediaWiki-libs-Services MW-1.32-notes (WMF-deploy-2018-08-07 (1.32.0-wmf.16))
T197862	T197862: Increase the CPU count for proton[12]00[12]	resolved	Low (yellow)			Proton Platform Team Workboards (Done with CPT) Product-Infrastructure-Team-Backlog (Tracking) Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) SRE (Acknowledged) Services (done)
T198176	T198176: Mediawiki page deletions should happen in batches of revisions	resolved	Medium (orange)			MW-1.32-notes (WMF-deploy-2018-10-16 (1.32.0-wmf.26)) MediaWiki-Page-deletion Wikimedia-production-error (Resolved) Platform Engineering (Needs Cleaning - Code Health (TEC13)) Platform Team Workboards (Done with CPT)
T198256	T198256: RFC: Modern Event Platform - Choose Schema Tech	resolved	Medium (orange)			Services (designing) Platform Team Workboards (Done with CPT) Analytics-EventLogging (Backlog) TechCom-RFC (TechCom-RFC-Closed) (Implemented) Event-Platform (Done) SRE (Backlog) Analytics (Event Platform)		T185233: Modern Event Platform
T198308	T198308: Enable MCR migration stage "write both, read new" on live systems	resolved	Needs Triage (violet)			MW-1.32-release (Backlog) Wikidata (monitoring) Platform Team Workboards (Done with CPT) Multi-Content-Revisions (Done) Multimedia (Untriaged) Structured Data Engineering (Monitoring) Structured-Data-Backlog (Triage) Platform Team Initiatives (MCR)	T207309: Enable MCR migration stage "write both, read new" on Commons for SDC T198309: Enable MCR migration stage "write both, read new" on testwiki T198561: Make "write both, read new" the default MCR migration stage for fresh MediaWiki installs / for CI T183488: MCR schema migration stage 2: populate new fields T197816: Enable MCR migration stage "write both, read old" on live systems	T174044: Deploy MCR storage layer T194750: Deploy Structured Data on Commons baseline
T198462	T198462: Rethink pacing the cirrusSearchCheckerJob	resolved	Medium (orange)			ChangeProp (Backlog) MediaWiki-Core-JobQueue User-Joe (Backlog) Discovery-Search (watching / waiting) Services (done) Platform Team Workboards (Done with CPT)
T198687	T198687: FlaggedRevs causes query error in LocalFile::getHistory	resolved	Needs Triage (violet)			Commons (Incoming) MediaWiki-extensions-FlaggedRevs (Backlog) Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) Patch-For-Review Multimedia (Untriaged) Platform Team Workboards (Done with CPT) MW-1.31-release-notes MediaWiki-File-management (Backlog) MW-1.32-notes (WMF-deploy-2018-07-10 (1.32.0-wmf.12))
T198706	T198706: Make BackupDumper, WikiExporter and XmlDumpWriter compliant with the MCR revision retrival mechanism (main slot only)	resolved	Medium (orange)			Wikidata (monitoring) Patch-For-Review Structured Data Engineering (Monitoring) Platform Team Initiatives (MCR) Platform Team Workboards (Done with CPT) Multi-Content-Revisions (Tech Debt) MW-1.33-notes (1.33.0-wmf.23; 2019-03-26)	T203424: Replace the WikiExporter backup dump streaming mode with batched queries	T174031: MCR: Include all slots in XML dumps T198312: Set the WMF cluster to use the new MCR-only schema T198342: Remove all usages of the 'text' flag in calls to Revision::getQueryInfo() and RevisionStore::getQueryInfo(). T198557: Remove the ability to write pre-MCR fields, limit the ability to read pre-MCR fields to migration scripts T214308: Force usage of MCR aware database schema
T199044	T199044: Special:ActiveUsers queries result in fatal error (due to query/request timeout)	resolved	High (red)			Wikimedia-Rdbms (Usage problem) Commons (Incoming) MW-1.33-notes (1.33.0-wmf.17; 2019-02-12) Platform Team Workboards (Done with CPT) Wikimedia-production-error (Older) Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) User-Josve05a (Tasks to follow) MediaWiki-Special-pages (To triage)
T199121	T199121: RFC: Spec for representing multiple content objects per revision (MCR) in XML dumps	resolved	Medium (orange)			Structured Data Engineering (Monitoring) TechCom-RFC (TechCom-RFC-Closed) (Implemented) User-Daniel (Inbox) User-ArielGlenn (Short-term backlog) Platform Team Workboards (Done with CPT) Wikidata (monitoring) Dumps-Generation (Done) Multimedia (Untriaged) Platform Team Initiatives (MCR) Multi-Content-Revisions (Done) Structured-Data-Backlog (Triage)		T174031: MCR: Include all slots in XML dumps
T199264	T199264: Properly setup fonts-config on Proton servers	resolved	Medium (orange)			User-Jdlrobson (Doing) Services (done) Proton Platform Team Workboards (Done with CPT)
T199332	T199332: PHP Warning: count(): Parameter must be an array or an object that implements Countable in Serializer.php	declined	Low (yellow)			Platform Team Workboards (Done with CPT) Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) RemexHtml (Backlog)
T199540	T199540: Forbid blocking IP ranges as big as /1 and /2, as done on ruwikiquote using the API	resolved	Needs Triage (violet)			MW-1.27-release-notes MediaWiki-User-management (Backlog) MW-1.32-notes (Backlog) MediaWiki-API (Needs Code) Security Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) MW-1.33-notes MW-1.30-release-notes Patch-For-Review Platform Team Workboards (Done with CPT) MW-1.34-notes (1.34.0-wmf.10; 2019-06-18) MW-1.31-release-notes
T200138	T200138: importDump options don't seem to match usage in the code	resolved	Needs Triage (violet)			MediaWiki-Core-Snapshots (Backlog) MediaWiki-Maintenance-system (Backlog) Platform Engineering (Needs Cleaning - Code Health (TEC13)) MW-1.32-notes (WMF-deploy-2018-10-16 (1.32.0-wmf.26)) Platform Team Workboards (Done with CPT) Patch-For-Review
T201184	T201184: CirrusSearch jobs sometimes fail with "RemexHtml\Tokenizer\Tokenizer: pcre.backtrack_limit exhausted"	resolved	Needs Triage (violet)			Discovery-Search (Current work) (Needs Reporting) Wikimedia-production-error (Older) CirrusSearch (Uncategorised) RemexHtml (Backlog) Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) Platform Team Workboards (Done with CPT)
T201482	T201482: LinksUpdate fails, spams exception logs, whenever replication lag on any server rises above 10s	resolved	Medium (orange)			Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) Wikimedia-Rdbms (Usage problem) Patch-For-Review MW-1.32-notes (WMF-deploy-2018-09-04 (1.32.0-wmf.20)) Platform Team Workboards (Done with CPT) Performance-Team (Radar) (Watching)
T201508	T201508: Read timeouts during full table scans	resolved	Medium (orange)			Cassandra (Backlog) Services (done) RESTBase (Backlog) User-Eevans (Next) Platform Team Workboards (Done with CPT)		T200937: RESTBase k-r-v storage overcommit
T201776	T201776: TitlePermissionTest failing on travis-ci after ContentLanguage service conversion	resolved	High (red)			Platform Team Workboards (Done with CPT) MW-1.32-notes (WMF-deploy-2018-10-16 (1.32.0-wmf.26)) MediaWiki-Core-Tests (PHPUnit) Patch-For-Review Wikimedia-production-error (ARCHIVED -- Shared Build Failure) (Resolved) Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1))
T201781	T201781: Undefined property: stdClass::$actor_rev_user.actor_name in /includes/libs/rdbms/database/Database.php on line 1513	resolved	Needs Triage (violet)			MW-1.31-release (Backlog) MW-1.32-release (Backlog) MW-1.32-notes (Backlog) Platform Team Workboards (Done with CPT) MW-1.31-release-notes MW-1.33-notes (1.33.0-wmf.1; 2018-10-23) Wikimedia-Rdbms (Rdbms library)
T202107	T202107: Job queue should not overload the DB servers when there is replication lag	resolved	Medium (orange)			Platform Team Workboards (Done with CPT) WMF-JobQueue (EventBus infra) Sustainability (Tag) ChangeProp (Backlog) Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) Services (done)
T202110	T202110: Create GuzzleHttpRequest class as new default for HttpRequestFactory	resolved	Medium (orange)			MW-1.33-notes (1.33.0-wmf.8; 2018-12-11) Platform Engineering (Needs Cleaning - Code Health (TEC13)) Patch-For-Review MediaWiki-General Platform Team Workboards (Done with CPT)
T203135	T203135: ThumbnailRender job fails with 429 errors	resolved	Medium (orange)			Multimedia (Untriaged) Platform Team Workboards (Done with CPT) Thumbor (Backlog) MW-1.32-notes (WMF-deploy-2018-10-02 (1.32.0-wmf.24)) Services (done)	T204478: ThumbnailRender job fails on private wikis
T203424	T203424: Replace the WikiExporter backup dump streaming mode with batched queries	resolved	Needs Triage (violet)			Patch-For-Review MW-1.32-notes (WMF-deploy-2018-10-02 (1.32.0-wmf.24)) Platform Team Workboards (Done with CPT) Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) MediaWiki-Core-Snapshots (Backlog)		T198706: Make BackupDumper, WikiExporter and XmlDumpWriter compliant with the MCR revision retrival mechanism (main slot only)
T203433	T203433: Viewing first revision via API gives baddiff error	resolved	Needs Triage (violet)			MW-1.32-release (Backlog) Anti-Harassment (Tracking work by others) MW-1.33-notes (1.33.0-wmf.9; 2018-12-18) MW-1.32-notes (Backlog) MediaWiki-Page-diffs (Backlog) Platform Team Workboards (Done with CPT) InteractionTimeline (Backlog) Regression Patch-For-Review MediaWiki-API (Needs Review) MediaWiki-Page-history (Backlog)
T203617	T203617: Use hot-shots native childClient in service-runner makeChild	resolved	Needs Triage (violet)			service-runner (Backlog) good first task (Backlog) Services (done) Platform Team Workboards (Done with CPT)
T203925	T203925: Save times for changes to translation variable text in centralnotice paralysingly slow	resolved	High (red)			Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) Language-Team (Backlog) Fundraising Sprint USB stands for underhanded socket bureaucracy (Pending Deployment) MediaWiki-extensions-Translate (Backlog) Fundraising Sprint Vestigial tails shoot from the hip (Backlog) Fundraising Sprint Sasquatches can't find us either (Doing) Platform Team Workboards (Done with CPT) Performance-Team-publish (Consider write up) Fundraising Sprint Raw data can give you salmonella (Backlog) Fundraising Sprint They Live (Pending Deployment) Performance-Team (Doing (old)) MediaWiki-extensions-CentralNotice (Backlog) Fundraising-Backlog (Current Sprint)
T204145	T204145: PHP Warning: session_id(): Cannot change session id when headers already sent	declined	Needs Triage (violet)			Platform Team Workboards (Done with CPT) MediaWiki-Authentication-and-authorization (Backlog) PHP 7.2 support (MediaWiki core) MediaWiki-extensions-CentralAuth (Incoming) Platform Engineering (PHP7 (TEC4))
T204158	T204158: Review namespacing of MCR classes	resolved	Needs Triage (violet)			Platform Team Initiatives (MCR) Multi-Content-Revisions (Done) Platform Team Workboards (Done with CPT)
T204296	T204296: EventBus should not use service container in application logic	declined	Needs Triage (violet)			good first task (Backlog) Event-Platform (Backlog) Analytics (Analytics-Radar) (Radar - Watching) User-Clarakosi (Backlog) Platform Team Workboards (Done with CPT) Services (later)
T204575	T204575: Convert all hooks to EventFactory	resolved	Medium (orange)			Platform Engineering (Extension Interfaces (CDP2)) Analytics (Analytics-Radar) (Radar - Watching) Platform Team Workboards (Done with CPT) good first task (Backlog) Event-Platform (Backlog) Services (done)
T204669	T204669: Slow access to Special:Contributions on mediawiki.org (due to enabling actor table WRITE_BOTH mode)	resolved	High (red)			Performance Issue Patch-For-Review MW-1.32-notes (WMF-deploy-2018-10-16 (1.32.0-wmf.26)) Regression Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) Platform Team Workboards (Done with CPT) MediaWiki-Special-pages (To triage) MW-1.33-notes (1.33.0-wmf.8; 2018-12-11)		T188327: Deploy refactored actor storage
T204800	T204800: Unable to view Special:DoubleRedirects on tt.wikipedia.org due to PHP Fatal from Title.php	resolved	High (red)			Wikimedia-production-error (Older) Platform Team Workboards (Done with CPT) Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) MW-1.33-notes (1.33.0-wmf.16; 2019-02-05) MediaWiki-General MW-1.32-notes (Backlog)
T204983	T204983: maintenance/generateLocalAutoload.php ignores aliases for PSR4	resolved	Needs Triage (violet)			Platform Team Workboards (Done with CPT) Platform Engineering (Needs Cleaning - Code Health (TEC13)) MW-1.32-notes (WMF-deploy-2018-10-16 (1.32.0-wmf.26))
T205059	T205059: Excimer: new profiler for PHP	resolved	Needs Triage (violet)			Excimer Platform Engineering (PHP7 (TEC4)) serviceops (Incoming 🐫) Performance-Team (Radar) (Watching) Platform Team Workboards (Done with CPT) PHP 7.1 support (Wikimedia production)		T176916: Set up sampling profiler for PHP 7 (alternative to HHVM Xenon)
T205369	T205369: Investigate > 40% Save Timing regression (2018-09-05)	resolved	High (red)			Multi-Content-Revisions (Done) Performance-Team (Doing (old)) Platform Team Initiatives (MCR) Platform Team Workboards (Done with CPT) Performance-Team-publish (Consider write up)
T205452	T205452: Setup access from service to mysql	resolved	Medium (orange)			Platform Team Workboards (Done with CPT) SRE (Backlog) SCB Services (done) Research (Done (current quarter)) Recommendation-API (Backlog)
T205464	T205464: Flaky unit test "DerivedPageDataUpdaterTest::testGetPreparedEditAfterPrepareUpdate"	resolved	High (red)			Multi-Content-Revisions (Done) MW-1.32-notes (WMF-deploy-2018-10-16 (1.32.0-wmf.26)) Platform Team Workboards (Done with CPT) Platform Team Initiatives (MCR) Wikimedia-production-error (ARCHIVED -- Shared Build Failure) (Untriaged) MediaWiki-Cache (Untriaged)
T205578	T205578: Admins cannot view revision-deleted revisions	resolved	Medium (orange)			Platform Team Initiatives (MCR) Regression Multi-Content-Revisions (Done) MediaWiki-Revision-deletion MW-1.32-notes (WMF-deploy-2018-10-02 (1.32.0-wmf.24)) Platform Team Workboards (Done with CPT)
T205808	T205808: Ensure Revision::getRevisionText continues to function with MCR read-new mode	resolved	Needs Triage (violet)			MW-1.33-notes (1.33.0-wmf.1; 2018-10-23) Platform Team Workboards (Done with CPT) Multi-Content-Revisions (Done) Platform Team Initiatives (MCR)		T174044: Deploy MCR storage layer
T205810	T205810: Slow query in ApiQueryBacklinksprop when using an empty xxnamespace parameter	resolved	Needs Triage (violet)			Security MW-1.30-release (Backlog) MW-1.31-release (Core) Platform Team Workboards (Done with CPT) MW-1.27-release (Backlog) MW-1.32-notes (WMF-deploy-2018-10-16 (1.32.0-wmf.26)) MediaWiki-API (Done) Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1))
T205911	T205911: Track and install additional npm packages for all service container images	resolved	Medium (orange)			SRE (Acknowledged) Release-Engineering-Team (Watching / External) Services (done) Release Pipeline (Migration) Platform Team Workboards (Done with CPT)
T206010	T206010: RfC: Session storage service interface	resolved	Medium (orange)			TechCom-RFC (TechCom-RFC-Closed) (Implemented) User-Clarakosi (Backlog) User-Eevans (Blocked) Platform Team Workboards (Done with CPT) Platform Engineering (Session Management Service (CDP2))		T206015: Plan/design a session storage service
T206015	T206015: Plan/design a session storage service	resolved	Medium (orange)			User-Eevans (In-Progress) User-Clarakosi (Backlog) Platform Team Workboards (Done with CPT) serviceops (Incoming 🐫) Platform Engineering (Session Management Service (CDP2))	T206010: RfC: Session storage service interface	T206016: Create a service for session storage
T206017	T206017: Hardware for session storage service	resolved	Medium (orange)			Platform Team Workboards (Done with CPT) SRE (Backlog) Platform Engineering (Session Management Service (CDP2)) hardware-requests (In Discussion / Review) User-Eevans (Blocked)
T206030	T206030: "PHP Notice: Undefined index: 810" from ApiQuerySiteinfo	resolved	Unbreak Now! (pink)			Jade (Inbox) Platform Team Workboards (Done with CPT) Wikimedia-production-error (Resolved) MediaWiki-API (Non-core-API stuff) MW-1.32-notes (WMF-deploy-2018-10-02 (1.32.0-wmf.24))
T206075	T206075: Wikimedia Technical Conference 2018 Session - Building MediaWiki to Support Collaboration	resolved	Needs Triage (violet)			Platform Engineering (Tech Conf (CDP2)) Platform Team Workboards (Done with CPT) Wikimedia-Technical-Conference-2018 (Core Session)
T206076	T206076: Wikimedia Technical Conference 2018 Session - Identifying our storage and search use cases	resolved	Needs Triage (violet)			Platform Team Workboards (Done with CPT) Platform Engineering (Storage API Specification (CDP2)) Wikimedia-Technical-Conference-2018 (Core Session) User-mobrovac (Backlog) Services (done)
T206147	T206147: Database::close() shouldn't commit transactions	resolved	Needs Triage (violet)			MW-1.32-notes (WMF-deploy-2018-10-16 (1.32.0-wmf.26)) Platform Team Workboards (Done with CPT) Wikimedia-Rdbms (Untriaged) Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1))
T206277	T206277: Revision visibility change event sets a wrong performer	resolved	Medium (orange)			MW-1.32-notes (WMF-deploy-2018-10-16 (1.32.0-wmf.26)) Analytics (Analytics-Radar) (Radar - Watching) Services (done) Platform Team Workboards (Done with CPT) Event-Platform (Backlog)
T206291	T206291: MultiMaps tests are failing on PHP 7.1	resolved	Needs Triage (violet)			Platform Team Workboards (Done with CPT) MediaWiki-extensions-MultiMaps (Backlog) Platform Engineering (PHP7 (TEC4)) PHP 7.1 support (Other)
T206411	T206411: Empty JSON keys are replaced with "_empty_"	resolved	Needs Triage (violet)			Platform Team Workboards (Done with CPT) PHP 7.0 support (Wikimedia production) Patch-For-Review Platform Engineering (PHP7 (TEC4)) MW-1.33-notes (1.33.0-wmf.4; 2018-11-13) HHVM (Backlog) MediaWiki-ContentHandler MediaWiki-General
T206586	T206586: Write LuaSandbox DocBook manual	resolved	Needs Triage (violet)			Documentation (Backlog) LuaSandbox (Backlog) Platform Team Workboards (Done with CPT) Platform Engineering (Triage Meeting Inbox)
T206900	T206900: CollaborationHubContentTest::testGetMembersBlock fails on PHP 7.2	resolved	High (red)			Platform Team Workboards (Done with CPT) PHP 7.2 support (Wikimedia production) MW-1.33-notes (1.33.0-wmf.4; 2018-11-13) MediaWiki-extensions-CollaborationKit (Backlog) Patch-For-Review Platform Engineering (PHP7 (TEC4))		T204884: Run MediaWiki tests on PHP 7.3
T206944	T206944: API returns incorrect/stale blockinfo for user	resolved	Needs Triage (violet)			Platform Team Workboards (Done with CPT) MediaWiki-API (Needs Review) MW-1.32-notes (WMF-deploy-2018-10-16 (1.32.0-wmf.26))
T207054	T207054: Some Commons pages fatal with IncompleteRevisionException: "Uninitialized field: content_address"	resolved	Needs Triage (violet)			Platform Team Initiatives (MCR) Performance-Team (Inbox) Wikimedia-production-error (Untriaged) Platform Team Workboards (Done with CPT) Multi-Content-Revisions (Done) MediaWiki-ResourceLoader (External)
T207112	T207112: session_id(): Cannot change session id when session is active test failures on PHP 7.3	resolved	Needs Triage (violet)			MediaWiki-Authentication-and-authorization (Backlog) MW-1.32-notes (WMF-deploy-2018-10-16 (1.32.0-wmf.26)) Patch-For-Review Platform Team Workboards (Done with CPT) PHP 7.3 support (MediaWiki core) Platform Engineering (PHP7 (TEC4)) MW-1.31-release-notes		T204884: Run MediaWiki tests on PHP 7.3
T207186	T207186: $wgTemplateStylesNamespaces cannot be correctly set in LocalSettings.php	resolved	Needs Triage (violet)			Platform Team Workboards (Done with CPT) TemplateStyles (Doing) MW-1.32-notes (WMF-deploy-2018-10-16 (1.32.0-wmf.26))
T207308	T207308: Deploy MCR storage layer on Commons for SDC	resolved	Medium (orange)			Platform Team Workboards (Done with CPT) Multi-Content-Revisions (Done) Platform Team Initiatives (MCR) Epic Structured Data Engineering (To Do) Multimedia (Untriaged)	T207309: Enable MCR migration stage "write both, read new" on Commons for SDC	T159708: Deploy WikibaseMediaInfo extension to production T174044: Deploy MCR storage layer T194750: Deploy Structured Data on Commons baseline
T207309	T207309: Enable MCR migration stage "write both, read new" on Commons for SDC	resolved	Needs Triage (violet)			Platform Team Initiatives (MCR) Multi-Content-Revisions (Done) Platform Team Workboards (Done with CPT)		T198308: Enable MCR migration stage "write both, read new" on live systems T207308: Deploy MCR storage layer on Commons for SDC
T207324	T207324: RESTBase adds duplicated `accept-language` entry in Vary header	resolved	Medium (orange)			RESTBase (Backlog) Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) Services (done) Platform Team Workboards (Done with CPT) good first task (Backlog)
T207495	T207495: Puppet broken on deployment-sca01	resolved	Medium (orange)			Recommendation-API (Backlog) Platform Team Workboards (Done with CPT) Services (done) Beta-Cluster-Infrastructure (Puppet errors)
T207497	T207497: Excimer: Expose event_count in ExcimerLogEntry	resolved	Needs Triage (violet)			Platform Team Workboards (Done with CPT) Platform Engineering (PHP7 (TEC4)) Excimer
T207623	T207623: Unlike string.gsub, mw.ustring.gsub doesn't add whole match as first capture when pattern has no captures	resolved	Needs Triage (violet)			MW-1.33-notes (1.33.0-wmf.3; 2018-11-06) Platform Team Workboards (Done with CPT) MediaWiki-extensions-Scribunto (Backlog)
T207788	T207788: Remove "daniel" from "wmde" LDAP group and add him to "wmf"	resolved	Medium (orange)			SRE (Backlog) LDAP-Access-Requests (Backlog) Platform Team Workboards (Done with CPT)
T207817	T207817: WDQS Updater ran into issue and stopped working	resolved	High (red)			Platform Team Workboards (Done with CPT) SRE (Backlog) Services (next) Event-Platform (Backlog) MW-1.33-notes (1.33.0-wmf.2; 2018-10-30) Discovery-Wikidata-Query-Service-Sprint (In progress) Discovery-Search (Current work) (not in use - please delete) Wikidata (monitoring) Sustainability (Incident Followup) Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) Analytics (Analytics-Radar) (Radar - Watching) Wikidata-Query-Service (Incoming)	T207873: Make Kafka updater understand "dt" timestamp with microseconds T207843: increase restart interval of wdqs updater T207834: Cleanup Wikidata Query Service logging configuration T207656: WDQS logging should be rate limited T207837: wdqs updater should be better isolated from blazegraph and common workload should be shared between servers
T207818	T207818: Mark api.php HTML doc pages as robots noindex, nofollow	resolved	Needs Triage (violet)			Platform Team Workboards (Done with CPT) MW-1.32-notes (Backlog) MediaWiki-API (Needs Review) MW-1.33-notes (1.33.0-wmf.2; 2018-10-30)

... further results