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Tasks By Project

From cpt

Project: Performance-Team (Radar)

Switch to Active Tasks 213 Phabricator task(s).

Phabricator Link Wiki Link Status Priority Author Assignee Projects Subtasks Parent Tasks
T103461 T103461: Capturing and publish CPU Flame Graphs for Parsoid resolved Low (yellow)
    T106099 T106099: RFC: Page composition using service workers and server-side JS fall-back declined Medium (orange)
    T111264 T111264: Decouple chronology protector from authentication resolved Medium (orange)
      T111588 T111588: RFC: API-driven web front-end declined Medium (orange)
      T114271 T114271: Audit *all* datastores to see how DR failover is handled open Medium (orange)
      T115890 T115890: Reduce and clarify ObjectCache entry points open Low (yellow)
      T119169 T119169: Create a test system to validate DB integrity for saving edits in MW from multiple servers/DCs open Lowest (sky)
        T119641 T119641: Split-brain strategy for services that use config managed by etcd open Low (yellow)
          T122708 T122708: ShortUrl must not write to master db on page views (DBPerformance warning) open Medium (orange)
          T133523 T133523: Decide how to improve parsercache replication, sharding and HA open Medium (orange)
          T134809 T134809: Apache <=> mariadb SSL/TLS for cross-datacenter writes stalled Medium (orange)
          T134811 T134811: Consider REST with SSL (HyperSwitch/Cassandra) for session storage resolved Low (yellow)
          T150506 T150506: Avoid lazyImportLocalNames() master writes on GET requests (Run a script to backfill them once for all) resolved Medium (orange)
            T150673 T150673: Thumb API: Varnish / CDN questions open Medium (orange)
              T151903 T151903: Special:Search performs DB writes on GET request resolved Lowest (sky)
                T153473 T153473: [Spike, 8hrs] How do we organize and manage our ResourceLoader modules? resolved Medium (orange)
                T154719 T154719: PageTriage opens master connection on GET for ArticleMetadata cache misses resolved Needs Triage (violet)
                  T160993 T160993: MysqlUpdater::doWatchlistUpdate is very slow resolved Low (yellow)
                    T161278 T161278: Add default gadget styling to Parsoid's output open Medium (orange)
                      T162379 T162379: Decide which non-standard CSS properties to support in TemplateStyles open Low (yellow)
                      T164860 T164860: Update Echo's caching strategy for multi-dc compatibility resolved Needs Triage (violet)
                        T169821 T169821: Try to make wmf-config/wgConf's per-wiki configuration cache redundant open Needs Triage (violet)
                        T172479 T172479: Collect error logs from jobchron/jobrunner services in Logstash declined Low (yellow)
                          T172497 T172497: Fix mediawiki heartbeat model, change pt-heartbeat model to not use super-user, avoid SPOF and switch automatically to the real master without puppet dependency open Medium (orange)
                            T175206 T175206: 2017/18 Annual Plan Program 8: Multi-datacenter support resolved Medium (orange)
                            T175213 T175213: 2017/18 Annual Plan Program 8: Multi-datacenter support, Q2 goals resolved Medium (orange)
                            T175672 T175672: Make apache/maintenance hosts TLS connections to mariadb work open Medium (orange)
                              T177778 T177778: Improve database application performance monitoring visibility resolved Low (yellow)
                                T179752 T179752: Clear site data on MediaWiki log out open Medium (orange)
                                  T179901 T179901: Create a tmp directory just for MediaWiki declined Medium (orange)
                                    T180192 T180192: Audit wgExtensionFunction, onRegistration and onSetupAfterCache callbacks in Wikimedia-deployed extensions open Medium (orange)
                                    T184854 T184854: hhvm memcached and php7 memcached extensions do not play well together resolved Medium (orange)
                                      T187147 T187147: Port mediawiki/php/wmerrors to PHP7 and deploy resolved High (red)
                                      T195792 T195792: Add support for setting individual query timeout in wikimedia/rdbms resolved Medium (orange)
                                        T196012 T196012: ExtensionRegistry::readFromQueue() should not autoload classes open Low (yellow)
                                          T196378 T196378: Investigate solutions for MySQL connection pooling open Medium (orange)
                                            T199383 T199383: WaitConditionLoop callers need to log on timeout open Low (yellow)
                                              T199393 T199393: Reproducible deadlock in User::addToDatabase() when api.php?action=createaccount is called simultaneously by several users open Medium (orange)
                                                T200650 T200650: Deprecate/obsolete $wgWikimediaJenkinsCI resolved Medium (orange)
                                                  T200758 T200758: Performance review for SecureLinkFixer extension resolved Medium (orange)
                                                    T201409 T201409: Harmonise the identification of requests across our stack open Medium (orange)
                                                    T201482 T201482: LinksUpdate fails, spams exception logs, whenever replication lag on any server rises above 10s resolved Medium (orange)
                                                      T203283 T203283: Special:CreateAccount causes ApiValidatePassword to log a DBPerformance warning from CentralAuth resolved Needs Triage (violet)
                                                        T204245 T204245: Run MediaWiki media originals active/active open Medium (orange)
                                                          T205059 T205059: Excimer: new profiler for PHP resolved Needs Triage (violet)
                                                            T206498 T206498: MediaWiki needlessly queries page data twice on page views open Low (yellow)
                                                            T208922 T208922: PHP Fatal Error: Class undefined: JobExecutor (jobrunners try to run labswiki jobs) resolved High (red)
                                                              T210206 T210206: Deprecate raw SQL conditions for IDatabase methods (select, insert, etc.) open Medium (orange)
                                                                T210725 T210725: Replace parsercache keys to something more meaningful on db-XXXX.php resolved Medium (orange)
                                                                  T211184 T211184: Correctly collect logs from php-fpm pools resolved Medium (orange)
                                                                    T211721 T211721: Establish an SLA for session storage resolved Medium (orange)
                                                                      T212284 T212284: Fatal db error "Could not select database 'centralauth'" (sometimes also 'metawiki') resolved Medium (orange)
                                                                        T212482 T212482: RFC: Evolve hook system to support "filters" and "actions" only open Medium (orange)
                                                                          T212550 T212550: Implement support for ChronologyProtection in events sent when editing Mediawiki/Wikidata resolved Medium (orange)
                                                                            T213089 T213089: Upgrade memcached cluster to Debian Buster resolved Medium (orange)
                                                                            T213934 T213934: Set up a beta feature offering the use of PHP7 resolved Medium (orange)
                                                                              T215465 T215465: RFC: Require use of common storage abstractions (policy) open Low (yellow)
                                                                                T216287 T216287: BannerMessageGroup::registerGroupHook of CentralNotice must not query master on GET request (page views) open High (red)
                                                                                  T217020 T217020: Test different growth factors for memcached (prep step for upgrade to newer versions) resolved Medium (orange)
                                                                                    T218207 T218207: Use disk-based LCStore by default in MediaWiki open Medium (orange)
                                                                                      T218446 T218446: Remove use of legacy page.page_restrictions field open Medium (orange)
                                                                                      T218511 T218511: After opening a diff, entry on Special:Watchlist sometimes stays unread (bold) open High (red)
                                                                                        T219150 T219150: Ramp up percentage of users on php7.2 to 100% on both API and appserver clusters resolved Medium (orange)
                                                                                        T219592 T219592: Frequent Echo DB_MASTER write queries on HTTP GET open Medium (orange)
                                                                                          T220681 T220681: Set `enable_dl` to 0 in php.ini resolved Medium (orange)
                                                                                            T220994 T220994: Add ExtensionRegistry::getLazyLoadedAttribute() resolved Low (yellow)
                                                                                              T221159 T221159: FY18/19 TEC1.6 Q4: Improve or replace the usage of GTID_WAIT with pt-heartbeat in MW declined High (red)
                                                                                              T221292 T221292: Establish performance of the session storage service resolved Medium (orange)
                                                                                              T221795 T221795: Refactor Category::refreshCounts logic to a job and simplify open Medium (orange)
                                                                                              T221987 T221987: Performance testing of RESTBagOStuff resolved Needs Triage (violet)
                                                                                                T223336 T223336: [Regression] fatal-errors.php action=segfault results in a 503 error under php7-fpm. declined High (red)
                                                                                                  T223602 T223602: Define variant Wikimedia production config in compiled, static files stalled Medium (orange)
                                                                                                  T224020 T224020: Create a class to represent the identity of wikis on the same wiki farm open Needs Triage (violet)
                                                                                                    T226337 T226337: SpecialConfirmEmail causes "MWException: CAS update failed on user_touched" from User.php resolved High (red)
                                                                                                      T226840 T226840: Consistent HTTP 503 Error on some urls for some logged-in users (CentralAuth Set-Cookie storm) open Medium (orange)
                                                                                                        T226986 T226986: Client side error logging production launch resolved Needs Triage (violet)
                                                                                                        T227305 T227305: Define a WikiID class for uniquely identifying wikis duplicate Needs Triage (violet)
                                                                                                          T228360 T228360: Narrow scope of MediaWiki-Database workboard resolved Medium (orange)
                                                                                                            T228911 T228911: DBTransactionError "transaction round 'LinksUpdate::doUpdate' still running" (via RunSingleJob.php) declined Medium (orange)
                                                                                                              T229366 T229366: serialize(): "" returned as member variable from __sleep() but does not exist resolved Medium (orange)
                                                                                                                T229456 T229456: Enable MYSQLI_CLIENT_FOUND_ROWS option for consistency with other RDBMS backends resolved Medium (orange)
                                                                                                                  T229697 T229697: Investigate Kask request latency resolved Medium (orange)
                                                                                                                  T229792 T229792: Remove HHVM from production resolved High (red)
                                                                                                                  T230211 T230211: Enable API integration tests to ensure that GET requests will always see the effect of previous POST requests. open Medium (orange)
                                                                                                                    T230515 T230515: Grafana dashboards for sessionstore, k8s staging, are not working resolved Needs Triage (violet)
                                                                                                                      T230800 T230800: Improve Rdbms/LoadBalance and its LoadMonitor logic resolved High (red)
                                                                                                                        T231335 T231335: Excimer: Use class/method instead of filepath for attributing closures declined Low (yellow)
                                                                                                                          T231866 T231866: Circular dependency when creating service! ContentLanguage resolved High (red)
                                                                                                                          T232128 T232128: Make MultiHttpClient use CURLMOPT_MAX_HOST_CONNECTIONS and reuse connections resolved Medium (orange)
                                                                                                                          T232182 T232182: Parsoid/PHP performance benchmarking on scandium / eqiad cluster resolved Medium (orange)
                                                                                                                            T232258 T232258: DBPerformance warning: Unexpected master query on GET from difference page resolved Needs Triage (violet)
                                                                                                                              T232268 T232268: All dumps are broken by MW change which breaks getReplicaServer.php resolved Unbreak Now! (pink)
                                                                                                                                T232931 T232931: Remove support for run-time automatic $wgServer default value resolved Medium (orange)
                                                                                                                                T233342 T233342: Standardise on Logstash field for exceptions with back traces open Medium (orange)
                                                                                                                                T233594 T233594: Allow cookie-block tracking from any uncached web request resolved High (red)
                                                                                                                                  T233634 T233634: Modern Event Platform: Stream Configuration: Implementation resolved Medium (orange)
                                                                                                                                  T234283 T234283: Messages in Logstash from php-fatal-error.php are missing from type:mediawiki/channel:fatal resolved High (red)
                                                                                                                                    T234564 T234564: Logstash discards messages from MediaWiki if they contain uncommon keys in the $context array resolved High (red)
                                                                                                                                      T235189 T235189: Develop small client-side error logger for MediaWiki resolved High (red)
                                                                                                                                        T235216 T235216: Consider socket files for MW-to-mcrouter connection open Medium (orange)

                                                                                                                                          ... further results

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