Infographics

A compilation of images from scattered locations. Update/overhaul freely!

Wikipedia webrequest flow - 2020-04
ResourceLoader Client lifecycle - 2020-04
Analytics Kerberos infrastructure - 2019-11
Event Platform Architecture - 2019-11
Infrastructure overview - 2019-10
Toolforge k8s network topology - 2019-10
Architecture of Wikimedia Foundation infrastructure Database backups - 2019-03
CirrusSearch components diagram - 2019-02
Component diagram for Wikidata Query Service - 2019-02
Wikidata: High Level - 2018-08 (see blog post for more details)
Wikidata: Data getting into Wikidata - 2018-08
Wikidata: Data getting to client sites - 2018-08
Wikidata: Dumps - 2018-08
Wikidata: Query Service - 2018-08
example of NICs as arranged for Neutron in the labtestn Openstack deployment - 2018-08
network diagram for the CloudVPS eqiad1 openstack deployment - 2018-08
OpenStack at WMCS - 2018-05
Wikimedia network overview - 2018-05 (more at Network design)
Wikimedia Ashburn DC, physical layer - 2018-05 (more at Network design)
WDCM System Operation Workflow: an overview of the WDCM monthly update - 2018-01
Containerized continuous delivery 2017 concept - 2017
Architecture of wikireplicas - 2017-11
Simple overview image about how MW loads resources in clients - 2017-11
maps the flow of new articles in Wikipedia with the 'draftquality' and 'articletopic' ORES models used for routing - 2017-08
labs tools topology - 2016-10
Maps-components - 2016-08
Maps-deployment - 2016-08
Irc-rcstream-deployment (draft) - 2016-02
Irc-rcstream-sequence (draft) - 2016-02
Diagram of traffic flow for image traffic through Varnish to Swift - 2015-12
Wikipedia webrequest flow 2015-10
Scap-diagram - 2015-04
MediaWiki language fallback chains - 2015-04
database schema - 2015-03 - See also dbtree.wikimedia.org
WMF Inbound Text Traffic Diagram - 2015-02
Analytics Cluster Webrequest ingestion diagram - 2014-07
simplified version of the Wikimedia server infrastructure, showing the core architecture of a single datacenter - 2013-10
Logging current - 2013-08
Logging future - 2013-08
World-wide - 2013-08
Labs Projects Instance - 2013-08
The briefer but less terrifying life of a puppet patch - 2013-07
External storage cluster - 2011-11
External storage cluster - 2011-11
Thumbnail request path all swift v3 - 2011-08
Test/Dev Architecture - 2011-04 (See also File:The Site Architecture You Can Edit.pdf)
Wikimedia servers - 2010-12
Wikimedia Amsterdam Network - 2010-02
SFO office network - 2009-01
Wikimedia cluster - 2005-11