Performance Team Unpointed Tasks

Help.

88445 MediaWiki active/active datacenter investigation and work Doing open 2017-01-02 2017-07-25
104902 Refactor Navigation Timing gathering to produce reliable stackable measures Doing open 2017-08-22 2017-08-21
124742 Upgrade to jQuery 3 Doing open 2017-01-02 2017-08-22
150734 Make Thumbor logs available in ELK Doing open 2017-03-14 2017-07-13
153048 Write blog post about the "hidden browser tabs incident" Doing open 2017-03-15 2017-06-14
164299 Preload base modules request Doing open 2017-05-10 2017-08-07
169565 Performance review of "Explore similar" Doing open 2017-07-07 2017-07-27
172559 Ensure getLagTimes.php is working properly Doing open 2017-08-08 2017-08-22
172930 Long running thumbnail requests locking up Thumbor instances Doing open 2017-08-17 2017-08-18
172941 Track duplicate parses on page save Doing open 2017-08-17 2017-08-16
24923 MediaWiki should assume read-only mode if MySQL says DB is read-only Doing resolved 2017-01-02 2016-08-01
52919 Error for invalid on-wiki JavaScript can show wrong filename Doing resolved 2017-05-17 2017-05-25
63443 Enable gzip transfer encoding for png and ico files in /static Doing resolved 2017-01-02 2016-05-04
65440 Please offer larger image thumbnail sizes in Special:Preferences Doing resolved 2017-01-02 2015-08-04
72059 Update mediawiki.api for new API token handling Doing resolved 2017-01-02 2016-08-05
76489 Swift vagrant role Doing resolved 2017-01-02 2016-08-05
87871 Loading with addModuleStyles() should set module state to "ready" Doing resolved 2017-01-02 2017-06-27
88077 Create Vagrant role for VipsScaler extension Doing resolved 2017-01-02 2016-08-05
90983 ResourceLoader debug urls should bypass cache when they change Doing resolved 2017-01-02 2016-02-21
92459 ResourceLoader should restrict addModuleStyles() to modules that only provide styles Doing resolved 2017-06-30 2017-07-12
92864 Investigate the use of DNS prefetching for reducing page load time. Doing resolved 2017-01-02 2016-12-15
97088 Define and explain metrics on performance.wikimedia.org Doing resolved 2017-06-05 2017-06-19
99096 Make Varnish cache for /static/$wmfbranch/ expire when resources change within branch lifetime Doing resolved 2017-01-02 2017-04-05
100999 Make the logo's loading priority higher Doing resolved 2017-03-30 2017-06-07
101819 Track state (region) Doing resolved 2017-01-02 2015-06-24
101892 Ensure {text-domain}/w/load.php requests do not bypass cache for session cookies Doing resolved 2017-01-02 2015-06-28
101974 Move performance's websites out of operations/puppet Doing resolved 2017-01-02 2015-06-24
102077 Load bottom script "site" and "user" asynchronously Doing resolved 2017-01-02 2015-08-10
102898 ResourceLoader Cache-Control headers are being eaten in production Doing resolved 2017-01-02 2015-09-18
103706 Reduce number of RL modules in MultimediaViewer Doing resolved 2017-01-02 2015-12-17
104277 Collect HTTP statistics about load.php requests Doing resolved 2017-01-02 2015-07-27
104859 Verify our current value of initial TCP congestion window Doing resolved 2017-01-02 2015-07-09
104950 Make FileModule version hash deterministic Doing resolved 2017-01-02 2015-08-20
105255 [Research] Investigate how long startup module is cached by clients Doing resolved 2017-01-02 2015-10-01
105319 Investigate serving webp and JPEG-XR thumbnails to browsers capable of it Doing resolved 2017-01-02 2015-09-29
105389 Use User Timing API to add annotations to client-side performance timelines Doing resolved 2017-01-02 2015-09-04
105391 Achieve sub-900ms median first paint time Doing resolved 2017-01-02 2015-10-01
105475 Investigate re-enabling thumbnail chaining with a single large reference thumbnail Doing resolved 2017-01-02 2015-07-13
105476 ResourceLoaderModuleTest::testDefinitionSummary race condition due to changing "msgBlobMtime" Doing resolved 2017-01-02 2015-08-20
105681 Create media performance dashboard Doing resolved 2017-01-02 2015-09-15
105779 Create statsd role for vagrant Doing resolved 2017-01-02 2015-12-07
105973 Module CSS sometimes loaded after module JS is executed Doing resolved 2017-01-02 2015-09-04
106323 Log thumbnail access on web servers Doing resolved 2017-01-02 2015-07-21
107399 Make top queue fully asynchronous Doing resolved 2017-01-02 2017-04-25
109753 Create a reverse statsv daemon Doing resolved 2017-01-02 2015-09-04
109756 Collect all Navigation Timing metrics Doing resolved 2017-01-02 2015-09-08
109837 Remove top/bottom queue distinction Doing resolved 2017-01-02 2017-06-27
109910 Document WebPageTest setup on Wikitech Doing resolved 2017-01-02 2016-08-05
111005 Purging in Thumbor Doing resolved 2017-01-02 2016-08-05
111170 "sum" aggregation broken in Graphite Doing resolved 2017-01-02 2015-09-18
111456 Provide standard interface for requestIdleCallback Doing resolved 2017-01-02 2015-11-10
111481 Fix intermittend ghost entries in FileModule 'fileHashes' data Doing resolved 2017-01-02 2015-09-30
111722 Give Thumbor ability to filter EXIF fields Doing resolved 2017-01-02 2016-08-05
111726 Make Thumbor role hook into Varnish role Doing resolved 2017-01-02 2015-12-14
111728 Figure out Thumbor limits Doing resolved 2017-01-02 2015-12-14
112002 Increase maxUrlSize from 1000 to 1500 Doing resolved 2017-01-02 2015-10-01
112035 lessphp performance is catastrophically bad Doing resolved 2017-01-02 2016-08-05
112232 mw.loader callback fires from handlePending when module is still executing Doing resolved 2017-01-02 2015-09-15
112287 TypeError: undefined is not a function (evaluating 'performance.mark('mwLoadEnd')') Doing resolved 2017-01-02 2015-09-15
112532 Purge Varnish by filename on vagrant Doing resolved 2017-01-02 2015-12-14
112545 Reproduce size-based JPEG sharpening logic in Thumbor Doing resolved 2017-01-02 2016-08-05
112593 Measure non-compliant browsers with Navigation Timing Doing resolved 2017-01-02 2015-10-27
112594 Separate frontend.navtiming metrics by browser family Doing resolved 2017-01-02 2016-07-06
112629 Fetch size per asset type Doing resolved 2017-01-02 2015-09-22
112646 Mobile site should not use ResourceLoader from the desktop domain Doing resolved 2017-01-02 2015-09-18
112696 Test performance of mass-purging thumbnails of the same file on VM Doing resolved 2017-01-02 2015-12-14
112697 Find out how expiry affects object variants in Varnish Doing resolved 2017-01-02 2015-10-01
112731 Make the CLI take configuration from a file to make it easier to maintain in Jenkins Doing resolved 2017-01-02 2015-09-22
112733 Make WPT script files use placeholders (to be able to have login/password outside of the files) Doing resolved 2017-01-02 2015-09-22
112734 Setup up configurations file in Git for all the runs Doing resolved 2017-01-02 2015-09-30
112735 Setup a dashboard in Grafana using the metrics for WPT Doing resolved 2017-01-02 2015-11-24
112843 Convert WikimediaEvents statsv.js to use sendBeacon Doing resolved 2017-01-02 2016-03-16
112949 Apache Traffic Server vagrant role Doing resolved 2017-01-02 2015-10-06
113092 Revise the design of ResourceLoader's MessageBlobStore Doing resolved 2017-01-02 2017-03-08
113204 Smart caching logic for handling cross-DC network outages Doing resolved 2017-01-02 2016-05-19
113448 Add timestamp to label name when submitting a test to WebPageTest Doing resolved 2017-01-02 2015-09-28
113868 File dependency tracking unstable (varies by language) Doing resolved 2017-01-02 2016-07-14
113946 Analyze missing values in WebPageTest/Grafana Doing resolved 2017-01-02 2015-09-30
114339 [Research] Investigate regression Save Timing as of 2015-09-10 Doing resolved 2017-01-02 2015-11-24
114377 Experiment with libvmod-xkey on Varnish vagrant role Doing resolved 2017-01-02 2015-10-06
114641 Add a decent README.md explaining how to use this Doing resolved 2017-01-02 2015-10-07
114702 Upgrade Varnish vagrant role to Varnish 4 Doing resolved 2017-01-02 2015-10-06
114799 Investigate what browsers version are used on WebPageTest Doing resolved 2017-01-02 2015-10-07
116366 Change WebPagest Grafana dashboard to use new key structure Doing resolved 2017-01-02 2015-10-26
116557 AFComputedVariable::compute query timeouts Doing resolved 2017-04-19 2017-04-28
116897 Start test https://www.wikipedia.org/ in WPT Doing resolved 2017-01-02 2015-10-29
116981 Catch more data per run Doing resolved 2017-01-02 2016-09-09
117075 Configure thumbor to store originals in memcache Doing resolved 2017-01-02 2016-08-05
117439 Asset weight is wrong on WebPageTest Doing resolved 2017-01-02 2016-08-05
117587 ResourceLoader should shorten cache max-age if version hash does not match Doing resolved 2017-01-02 2016-10-11
118089 Test if there's a better way to catch size changes for logged in users in WPT Doing resolved 2017-01-02 2015-11-10
118164 Report image size Doing resolved 2017-01-02 2016-07-07
118204 Create scaffolding for on-wiki page performance inspector Doing resolved 2017-01-02 2016-04-21
118437 Make Media Viewer work with new URL scheme Doing resolved 2017-01-02 2016-08-05
118438 Make Varnish-cached/thumbor-generated thumbnails be used when browsing VM on default port Doing resolved 2017-01-02 2016-08-05
118439 File-based result storage for Thumbor with hash-based file layout Doing resolved 2017-01-02 2016-08-05
118480 Re-implement sRGB -> TinyRGB profile swapping in thumbor/exif-optimizer Doing resolved 2017-01-02 2016-08-05
118547 Setup a dedicated WebPageTest dashboard for portals Doing resolved 2017-01-02 2016-08-05
119016 Find and fix duplicate CDN purges from MediaWiki Doing resolved 2017-01-02 2015-12-21
119051 Implement megapixel limit in thumbor Doing resolved 2017-01-02 2015-12-14
119102 Varnish locally does not forward IP Doing resolved 2017-01-02 2016-08-05
119184 Thumbor VIPS engine Doing resolved 2017-01-02 2016-08-05
119185 Thumbor proxy engine Doing resolved 2017-01-02 2016-08-05
119637 Update HHVM package to recent release Doing resolved 2017-01-02 2016-03-16
119648 Fix getLagFromPtHeartbeat() to use the pt entry for the root master, not the immediate one Doing resolved 2017-01-02 2016-08-05
119724 Make Thumbor report which engine is used via a response header Doing resolved 2017-01-02 2016-08-05
119725 Measure engine processing time in the proxy engine Doing resolved 2017-01-02 2016-08-05
120200 Thumbor GIF support Doing resolved 2017-01-02 2016-08-05
120201 Thumbor XCF support Doing resolved 2017-01-02 2016-08-05
120202 Thumbor DJVU support Doing resolved 2017-01-02 2016-08-05
120203 Thumbor TIFF support Doing resolved 2017-01-02 2016-08-05
120204 Thumbor SVG support Doing resolved 2017-01-02 2016-01-20
120205 Thumbor video support Doing resolved 2017-01-02 2016-08-05
120207 Thumbor PDF support Doing resolved 2017-01-02 2016-08-05
120208 Support all currently thumbnail-able formats in Thumbor Doing resolved 2017-01-02 2016-08-05
120215 Fall back to mediawiki for formats not supported by Thumbor yet Doing resolved 2017-01-02 2016-08-05
120365 Use the WebPageTest built in queue to scale (and makes tests run faster) Doing resolved 2017-01-02 2015-12-17
120483 Thumbor role fails to provision Doing resolved 2017-01-02 2016-08-05
120566 Simplify proxy engine Doing resolved 2017-01-02 2016-08-05
120718 Migrate WikiPage::doEditContent to using startAtomic/endAtomic Doing resolved 2017-01-02 2016-08-05
120720 Convert mw-js-deprecate from EventLogging to Statsv Doing resolved 2017-01-02 2016-03-16
120791 Migrate extensions using begin/commit to startAtomic/endAtomic as needed Doing resolved 2017-01-02 2016-04-20
120910 Add 2G tests for mobile on the mobile dashboard Doing resolved 2017-01-02 2016-01-26
120913 Change tests of Facebook to Barack Obama instead in WebPageTest for Mobile Doing resolved 2017-01-02 2016-02-03
120914 Add tests for mobile using the new NetSpeed feature Doing resolved 2017-01-02 2016-02-10
120940 Use cgroups to limit thumbor & subprocesses resource usage Doing resolved 2017-01-02 2016-08-05
121144 Add detection for unused @embed data uris Doing resolved 2017-02-22 2017-03-14
121388 Service-based thumbnailing re-architecture in production with Thumbor Doing resolved 2017-06-26 2017-08-07
121424 Timeouts for WebPageTest Doing resolved 2017-01-02 2016-02-02
121519 Don't use PHP files on-disk for lesscache Doing resolved 2017-01-02 2016-08-05
121564 ~100ms regression in page save timing Doing resolved 2017-01-02 2015-12-22
122115 Use closures to enclose transactions Doing resolved 2017-01-02 2016-08-05
122387 Log multi-DB transaction in MediaWiki Doing resolved 2017-01-02 2016-08-05
122570 Handle pre-rendering in a single request Doing resolved 2017-01-02 2016-08-05
122571 Solve race condition in thumbor core where the same source image can be downloaded many times Doing resolved 2017-01-02 2016-01-03
122573 Only store original in the context of a request Doing resolved 2017-01-02 2016-08-05
122581 Support conditional sharpening for TIFFs going through the VIPS engine Doing resolved 2017-01-02 2016-08-05
122755 Remove mediawiki.legacy.wikibits methods deprecated since before 1.18 Doing resolved 2017-04-12 2017-06-27
123279 Move thumbor extensions to a single new repo on phabricator Doing resolved 2017-01-02 2016-01-20
123412 Address small security issues found in Thumbor during security review Doing resolved 2017-01-02 2016-01-14
123461 Add client throttling to Thumbor Doing resolved 2017-01-02 2016-08-05
123660 Make Thumbor return CPU time as a header Doing resolved 2017-01-02 2016-01-19
124293 Clean up Thumbor VCL Doing resolved 2017-01-02 2016-02-10
124874 Will lazy loading images make us faster on 2G? Doing resolved 2017-01-02 2016-02-02
125078 Review performance of Thumbor versus stock Mediawiki Doing resolved 2017-01-02 2016-02-10
125137 Investigate how much faster (if at all) Pillow's image resize runs under PyPy Doing resolved 2017-01-02 2016-01-28
125167 ImageMagick engine Doing resolved 2017-01-02 2016-08-05
125208 SPDY vs HTTP/1.1 on slow connections, what's the impact of start rendering? Doing resolved 2017-01-02 2017-05-23
126216 Revisit IRC notification strategy for WebPageTest Doing resolved 2017-06-28 2017-06-26
126513 Thumbor sends back wrong Content-Type headers for some engines Doing resolved 2017-01-02 2016-02-11
126610 Check if GraphicsMagick engine is worth using for PNGs Doing resolved 2017-01-02 2016-02-11
126648 Sharpening nukes ICC profile Doing resolved 2017-01-02 2016-08-05
126727 Optimize exiftool usage Doing resolved 2017-01-02 2016-08-05
126941 Make IM engine honor PROGRESSIVE_JPEG option Doing resolved 2017-01-02 2016-08-05
126959 Change naming of the label for WebPageTest runs Doing resolved 2017-01-02 2016-02-21
127198 Use exiftool's -stay_open feature and manage one (or more) long-running exiftool process(es) Doing resolved 2017-01-02 2016-08-05
127833 URL that breaks WebPageTest API Doing resolved 2017-01-02 2016-08-19
128668 ResourceLoader must bypass MemoizedCallable cache for CSSMin::remap when files change Doing resolved 2017-01-02 2016-03-04
128924 Study effect of proposed ResourceLoader feature test in production Doing resolved 2017-01-02 2016-06-30
129073 Make chroma subsampling configurable in Thumbor Doing resolved 2017-01-02 2016-03-08
129125 Create up-to-date multi-dc MediaWiki project page on mw.org Doing resolved 2017-01-02 2016-05-02
129319 Include mw.loader.inspect() metrics in the inspector Doing resolved 2017-01-02 2016-04-25
129324 Investigate difference in metrics for Firefox on different WebPageTest instances Doing resolved 2017-01-02 2016-05-25
130180 SPDY problems with WebPageTest Doing resolved 2017-01-02 2016-08-05
130181 Firefox waterfall graphs don't work Doing resolved 2017-01-02 2016-08-05
130383 SVG detection doesn't work on all SVGs Doing resolved 2017-01-02 2016-03-21
130795 Make JobQueueGroup/JobQueue error out on write ops in read-only mode Doing resolved 2017-01-02 2016-08-05
130946 Make ?action=markpatrolled require POST Doing resolved 2017-01-02 2017-05-03
131612 mw.loader.using() should reject promise instead of throwing on an unknown module Doing resolved 2017-01-02 2016-11-18
132318 Job Queue growing and then running a lot of jobs at once on commonswiki Doing resolved 2017-01-02 2016-04-11
132770 "Throughput of EventLogging NavigationTiming events" UNKNOWN Doing resolved 2017-01-02 2016-05-07
134485 Package Thumbor for Debian Doing resolved 2017-01-02 2016-07-25
134488 Package Thumbor Community Core for Debian Doing resolved 2017-01-02 2016-07-25
134613 updateNotificationTimestamp() should batch queries Doing resolved 2017-01-02 2016-08-05
134620 Fixing the timestamp checks in ApiStashEdit::checkCache() made page save performance substantially worse Doing resolved 2017-01-02 2016-06-01
134871 Move stream.wikimedia.org (rcstream) behind cache_misc Doing resolved 2017-01-02 2016-08-11
135027 MASTER_POS_WAIT() alternative that works cross-DC Doing resolved 2017-01-02 2017-04-03
136218 Audit mysql database class and hhvm binding support of SSL Doing resolved 2017-01-02 2016-09-01
137326 Log post-send DB updates and make sure their frequency is acceptable Doing resolved 2017-01-02 2016-06-20
138280 Change default instance for testing changes locally to make tests cheaper Doing resolved 2017-01-02 2016-06-21
139046 Dual-request thumbnails from Mediawiki and Thumbor through Swift Doing resolved 2017-01-02 2016-08-05
139047 Make set of dual-request wikis configurable Doing resolved 2017-01-02 2016-07-06
140669 Add panel to see unused css selectors Doing resolved 2017-01-02 2016-10-04
140675 Log modules enqueued with invalid module target Doing resolved 2017-02-08 2017-07-22
141260 Integration tests for thumbor wikimedia extensions Doing resolved 2017-01-02 2016-09-01
141337 Upgrade to python-thumbor-wikimedia >= 1.0.5 Doing resolved 2017-01-02 2016-08-05
141350 Make VIPS engine use bindings if present, command line otherwise Doing resolved 2017-01-02 2016-07-27
142129 Source code eval should be async in mw.loader.work Doing resolved 2017-01-02 2017-06-29
142231 The Optimistic Guy -> RainFall global rename completed without log entry Doing resolved 2017-01-02 2016-12-15
142350 Testing on WebPageTest.org is broken (HTTP -> HTTPS) Doing resolved 2017-01-02 2016-08-08
142674 Devices using real networks doesn't work anymore Doing resolved 2017-01-02 2016-08-11
142973 Explain what kind of data/metrics each section shows Doing resolved 2017-01-02 2016-08-18
142975 Add CSS & local storage to menu Doing resolved 2017-01-02 2016-08-18
143357 "ext.globalCssJs.user.styles" loaded before site styles marker instead of after Doing resolved 2017-01-02 2016-08-19
143770 Cleanup/feedback from the security review Doing resolved 2017-01-02 2016-09-01
143980 Unify the humanSize method to have one and only one Doing resolved 2017-01-02 2016-08-31
143994 Hide Performance Inspector when Javascript is disabled Doing resolved 2017-01-02 2016-08-26
143995 Cleaner CSS for modules graph Doing resolved 2017-01-02 2016-08-26
144220 Investigate Firefox increase in SpeedIndex & start render Doing resolved 2017-01-02 2016-11-01
144268 Output Opera Mini version in the log Doing resolved 2017-05-10 2017-05-10
144301 API parse, headhtml properties, key CSS modules such as "mediawiki.action.edit.styles" missing Doing resolved 2017-01-02 2016-09-06
144414 thumbor more aggressive timeouts when talking to swift Doing resolved 2017-01-02 2016-09-13
144415 do not require thumbor allow_unsafe_urls for swift integration to work Doing resolved 2017-01-02 2016-09-06
144478 thumbor statsd metrics not pushed to STATSD_HOST Doing resolved 2017-01-02 2016-09-05
144481 thumbor sharded swift container should happen before projlang rewrite Doing resolved 2017-01-02 2016-09-06
144504 Change wikidata.beta URLs to HTTPS Doing resolved 2017-01-02 2016-09-01
144505 Log result URL and tested URL in the same log messages Doing resolved 2017-01-02 2016-09-01
144879 require() unavailable after init in debug mode Doing resolved 2017-01-02 2016-10-05
145488 Use long resource IDs for WebPageTest Amazon servers Doing resolved 2017-01-02 2016-09-16
145505 'NoneType' object has no attribute 'lstrip' Doing resolved 2017-01-02 2016-10-05
145612 Extremely noisy ffmpeg errors Doing resolved 2017-01-02 2016-10-05
145614 0px thumbnail requests should fail more elegantly Doing resolved 2017-01-02 2016-10-05
145616 djvu failure for very high page number Doing resolved 2017-01-02 2016-10-05
145617 pdf failure Doing resolved 2017-01-02 2016-10-05
145618 Thumbor SVG regexp insufficient Doing resolved 2017-01-02 2016-10-05
145626 thumbor ffmpeg pipe deadlock Doing resolved 2017-01-02 2016-10-06
145637 Use intermediary high-quality JPEGs rather than PNGs for PDF thumbnailing Doing resolved 2017-01-02 2016-10-05
145638 VIPS engine should generate JPG when dealing with TIFFs and not have the IM engine read it Doing resolved 2017-01-02 2016-10-05
145673 deploy 1.28.0-wmf.19 to group1 wikis broke template RTL placement Doing resolved 2017-01-02 2016-09-27
145717 Performance inspector fatals if opened after saving VisualEditor edit Doing resolved 2017-01-02 2016-10-12
145878 thumbor imagemagick filling up /tmp on thumbor1002 Doing resolved 2017-01-02 2016-11-14
146262 Temp files not cleaned up on conversion error Doing resolved 2017-01-02 2016-10-12
146510 Investigate async cache-eval load-time regression (2016-09-08) Doing resolved 2017-01-02 2017-06-07
147277 Make logging more compact in Jenkins Doing resolved 2017-01-02 2016-10-12
147412 Thumbor times out on large files sometimes Doing resolved 2017-01-02 2016-10-13
147417 thumbor: Some video files not recognized Doing resolved 2017-01-02 2016-10-11
147667 Site and Gadget CSS should apply after core and skin CSS Doing resolved 2017-05-03 2017-06-21
147784 Mediawiki thumbnail requests for 0px should result in http 400 not 500 Doing resolved 2017-01-02 2016-12-15
148361 SVG and VIPS engines expect temp folder to stay a while when it doesn't Doing resolved 2017-01-02 2016-10-17
148363 Missing original for video 500s instead of 404ing Doing resolved 2017-01-02 2016-10-17
149168 Introducing sampling to Media Viewer performance events Doing resolved 2017-01-02 2016-11-27
149328 Generate systematic traffic to test Thumbor Doing resolved 2017-03-21 2017-03-23
150124 Parsercache purging can create lag Doing resolved 2017-01-02 2016-12-16
150208 Avoid thumbor generating log files > 1GB Doing resolved 2017-01-02 2016-11-14
150359 statsv outage on 2016-11-09 Doing resolved 2017-01-02 2016-11-15
150745 Reimplement various rate-limiting mechanisms in Thumbor Doing resolved 2017-01-02 2016-11-23
151197 Re-structure the test we run using WebPageTest Doing resolved 2017-01-02 2017-01-09
151455 Thumbor errors on some GIF files Doing resolved 2017-01-02 2016-12-02
151553 Add request URL to thumbor errors Doing resolved 2017-03-27 2017-03-30
151565 Upgrade gifsicle to 1.88-2~bpo8+1 on Thumbor boxes Doing resolved 2017-01-02 2016-12-02
151851 Thumbor resource consumption is spiky Doing resolved 2017-01-06 2017-03-09
152133 Collect lastVisualChange from WebPageTest and send to Graphite Doing resolved 2017-01-02 2016-12-07
152266 Better guard against exceptions from module classes Doing resolved 2017-01-02 2016-12-16
153041 Alerts using WebPageTest Doing resolved 2017-01-02 2017-04-20
153045 Cleanup WebPageTest Grafana graphs Doing resolved 2017-01-02 2016-12-19
153169 Grafana alerts for Navigation Timing and related Doing resolved 2017-01-02 2017-06-02
153170 Grafana alerts for save timing Doing resolved 2017-06-14 2017-08-03
153360 [Research] Proxy for local performance testing Doing resolved 2017-04-21 2017-06-21
153819 Fix mediaWikiLoadComplete accuracy Doing resolved 2017-01-19 2017-02-17
154271 Replace upstart with systemd unit in ::trafficserver Doing resolved 2017-01-30 2017-02-01
154420 Performance team quarterly check-in slides for FY 2016-2017 Q2 Doing resolved 2017-01-03 2017-01-24
155194 Remove QUnit CompletenessTest Doing resolved 2017-03-26 2017-03-25
155758 Chrome 55 problems? Doing resolved 2017-01-20 2017-01-20
156245 Create Nagios Grafana alert checks Doing resolved 2017-03-27 2017-04-13
156922 Prepare a reasonably performant warmup tool for MediaWiki caches (memcached/apc) Doing resolved 2017-02-08 2017-05-03
156938 Investigate dynomite for WANObjectCache support Doing resolved 2017-02-02 2017-05-24
157835 Create QUnit tests for NavigationTiming extension Doing resolved 2017-02-14 2017-02-18
158105 "PHP Warning: filemtime(): No such file or directory" about files removed over a year ago Doing resolved 2017-02-15 2017-03-04
158721 Disable WikimediaEvents extension on closed wikis Doing resolved 2017-03-10 2017-03-15
158813 Fix high build time for ext.uls.common, ext.echo.ui.desktop and others Doing resolved 2017-03-01 2017-06-27
159109 Change second view start URL Doing resolved 2017-03-22 2017-04-12
159362 Collect DOM elements for each run Doing resolved 2017-03-03 2017-03-09
159419 Use oojs-ui to buttons/layout Doing resolved 2017-03-21 2017-03-29
159751 Intermittent failure - mediawiki.inspect .getModuleSize() - scripts FAILED Doing resolved 2017-03-07 2017-03-06
160670 Point Thumbor to https Swift Doing resolved 2017-03-27 2017-04-13
160678 Reduce ChronologyProtector init cost for load.php Doing resolved 2017-03-29 2017-03-29
160953 Adopt direct use of ES5 methods in core Doing resolved 2017-04-04 2017-04-04
161196 tungsten is out of space on /srv Doing resolved 2017-03-24 2017-03-25
161368 Frontend Save Timing broken (<1 metrics per minute) Doing resolved 2017-03-27 2017-03-29
161490 Investigate Performance wins for Firefox Facebook page Doing resolved 2017-04-07 2017-04-27
161574 WikiModule preload should not create foreign db connection Doing resolved 2017-03-28 2017-03-29
161588 Rework https://performance.wikimedia.org Doing resolved 2017-05-10 2017-07-03
162719 Appended mw.loader.state() creates invalid response on load.php?only=scripts if content ends without semi-colon Doing resolved 2017-06-29 2017-06-29
163194 Backfill restored coal whisper files with current data Doing resolved 2017-04-24 2017-04-24
163648 iOS tests on webpagetest.org often time out Doing resolved 2017-04-24 2017-05-23
163801 WikiPage::updateCategoryCounts caused 14 minutes of lag on enwiki Doing resolved 2017-04-26 2017-04-28
164244 Modernize wpt-reporter Doing resolved 2017-05-03 2017-05-23
164419 Turn off asset-check Doing resolved 2017-05-10 2017-08-04
166345 wmf/1.30.0-wmf.2 performance issue for Wikipedias Doing resolved 2017-05-26 2017-06-07
166624 Increase Xenon logs and flame graphs to 14 days Doing resolved 2017-06-29 2017-06-29
166756 Where to trigger WebPageTest jobs? Doing resolved 2017-06-02 2017-08-07
166757 Fix scoped DB lock nesting issues in Category::refreshCounts() Doing resolved 2017-06-02 2017-06-05
167008 Make performance.wikimedia.org work better on mobile Doing resolved 2017-06-07 2017-06-12
167382 Use Jekyll to static generate performance.wikimedia.org Doing resolved 2017-06-15 2017-06-28
167465 "Key contains invalid characters" when using MultiWriteBagOStuff Doing resolved 2017-06-26 2017-07-06
167794 Deploy Thumbor to all wikipedias Doing resolved 2017-06-26 2017-06-20
168723 LinksUpdate totally broken when JobQueueDB is in use Doing resolved 2017-07-04 2017-07-08
169297 Metrics explanation doesn't fit on small devices on https://performance.wikimedia.org/ Doing resolved 2017-07-01 2017-07-01
169486 2017-07-03 Save Timing spike (300% increase) Doing resolved 2017-07-07 2017-07-12
171809 FileModule should consider getLessVars as part of version hash Doing resolved 2017-07-28 2017-07-27
172447 Investigate 2017-08-02 Save Timing regression (+40-60%) Doing resolved 2017-08-08 2017-08-17
172939 Thumbor webp handling Doing resolved 2017-08-17 2017-08-17
173294 Investigate periodical highs in SpeedIndex for mobile Doing resolved 2017-08-17 2017-08-17
105354 Make webperf/asset-check report results to Graphite Inbox resolved 2017-01-02 2015-07-23
122362 Use static arrays for Interwiki cache in Wikimedia production (instead of cdb files) Inbox resolved 2017-01-02 2017-05-24
131213 No data populating since March 25th in frontend.navtiming.totalPageLoadTime Inbox resolved 2017-01-02 2016-03-30
135421 Better logging for WPT runner Inbox resolved 2017-01-02 2016-08-23
158527 Verify SpeedIndex relative last week/month values Inbox resolved 2017-02-21 2017-02-20