Office 365 Network Optimization and Troubleshooting Jeff Mealiffe Principal Program Manager Microsoft – Office 365 Engineering
Microsoft has invested $15 billion in infrastructure, building over 100 datacenters and we are constantly evaluating new locations Our high-performing network is one of the top 3 in the world with public peering in 23 countries with 1,500 ISPs. Our Datacenters support over 20 Million businesses and over 200 Online Services. Office 365 is sold in 131 markets, 43 languages, and 25 currencies.
Office 365 DC locations Other Microsoft DC locations
Microsoft has datacenter capacity around the world…and we’re growing
Quincy Cheyenne
Dublin
Chicago Boydton
Amsterdam
Shanghai Hong Kong
Des Moines
San Antonio Singapore
Brazil
35+ factors in site selection: Proximity to customers Energy, Fiber Infrastructure Skilled workforce
Australia
1+ million servers 100+ datacenters in 40+ countries
Japan
The green circles represent Microsoft Edge nodes live for the Office 365 Portal. There are many other Microsoft edge nodes that are not yet compliant with Office 365.
EDGE
TCP connect SSL connect San Antonio DC
TTFB
Reusing existing connections
Edge reuses connections between to further improve performance
TTLB
Without Edge, entire request over ISP’s network
Content Time EDGE
With Edge, Microsoft’s network brought closer to the user
Client RTT
Server RTT
App Latency
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• •
Brisbane
Australia
Kuala Lumpur
Malaysia
Los Angeles
USA
Melbourne
Australia
Amsterdam
Netherlands
Miami
USA
Perth
Australia
Auckland
New Zealand
New York
USA
Sydney
Australia
Wellington
New Zealand
Palo Alto
USA
Vienna
Austria
Moscow
Russia
San Jose
USA
Luxembourg
Luxembourg
Singapore
Singapore
Seattle
USA
Sao Paulo
Brazil
Stockholm
Sweden
Montreal
Canada
Zurich
Switzerland
Toronto
Canada
Taipei
Taiwan
Prague
Czechoslovakia
London
UK
Paris
France
Ashburn
USA
Frankfurt
Germany
Atlanta
USA
Hong Kong
Hong Kong
Boston
USA
Dublin
Ireland
Chicago
USA
Milan
Italy
Dallas
USA
Turin
Italy
Denver
USA
Tokyo
Japan
Honolulu
USA
Seoul
Korea
Las Vegas
USA
• • • • •
Site data is published at http://www.peeringdb.com/view .php?asn=8075 Some cities have multiple peering points Peering locations may be on-net or off-net Peering may involve physical connection and/or routing advertisements Data as of July 2014 is subject to change
Outlook, Outlook Web Access, OneDrive for Business Native clients on tablets, PCs, & desktops
Native clients on mobile devices
Browser-based Clients also cache with HTML5
Browser-based mobile clients
Office 365 offers a wide variety of options across devices for customers to access the service OWA uses HTML 5 Offline Application Caching if enabled in Offline Settings
Server workloads
Microsoft network
Microsoft edge nodes
Internet peering and routing
Content delivery network
Customer Internet connection
Rich client applications
Exchange Online http://aka.ms/tune SharePoint Online • Similar to on-prem HTTPS views of webpages, uploads/downloads of content ••Lync Estimates rely upon on-prem baselines Online Office Web Apps or Office •• Document Cached modeediting reduceswith impact and provides for latency tolerance (
