mongodb world 2016: building infrastructure to enable giant ideas
TRANSCRIPT
Building Infrastructure to Enable Giant Ideas
SREE KOTAY Chief Technology Officer,
Comcast
WHO WE ARE
CABLE COMMUNICATIONS% of Total Revenue: 62%% of Total OCF: 73%
CABLE NETWORKS% of Total Revenue: 13%% of Total OCF: 13%
BROADCAST% of Total Revenue: 11%% of Total OCF: 3%
FILM% of Total Revenue: 10%% of Total OCF: 5%
PARKS% of Total Revenue: 4%% of Total OCF: 6%
Xfinity TV
Xfinity Internet
Xfinity Voice
Xfinity Home
OTHER COMCAST BUSINESS AREAS AND PARTNERS
*Minority interest and/or non-controlling interest.Note: Revenue and OCF mix reflect FY2015 results and are before corporate overhead and inter-company eliminations.
A Fortune 50 Company Uniquely Positioned at the Intersection of Media and Technology
** **
BIG SCALE
27M+ customer
relationships(voice, video data)
30+ terabits per
second at peak
630,000 route-miles of network
14M WI-FI
hotspots
10,000x peak-to-valley
ratios(X1)
CABLE COMPANY
WHAT’S BIG – OLYMPICS
6-28 AM_Sree Kotay Video_ OLY_RIO_COMCAST_PRESENTATION_PRORES_HQ__244188.mp4
172 262
1,441
4,500
172 6,203
ATLANTA RIO
CHANGING OLYMPICS COVERAGE
TOOH
(~1,000,000 rqm peak in *off-peak* hours)
102,768 5,673,632
283,663,072
REQUESTS PER SECOND
REQUESTS PER MINUTE
REQUESTS PER HOUR
AVERAGES ARE FOR THE AVERAGE
Fighting integrity at scale:ACK and NACK
Pessimistic?
Optimistic?
Both
Combatting Microservice Failures:LAST KNOWN GOOD
✓ ✓ ✓ ✓ ✗ ✗
• The unit of re-use is the unit of release• Effective re-use requires tracking release• The unit of release should be the unit of fail
ACID as applied to deployment, not just data:Improve velocity. Improve quality. Both.
DEVOPS:REUSE EQUIVALENCY PRINCIPLE
Stochastic testing. Stochastic deployment.
THANK YOU