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Cinnamon Auto-Tuner: Adaptive Concurrency in the Wild

In this 3rd and final part of our series on the Cinnamon load shedder, we’ll dive into the problem of adaptive concurrency limiting (dynamically determining a service’s capacity), as well as describing how we made it all actually work in production.

December 7 / Global

Products
Introducing new marketing features to grow your business this holiday seasonDecember 7 / US
Earn, Deliver
Uber Eats changes for couriers in NYCDecember 4 / US
Transit
Access Link Riders’ Choice Program Pilot gains popularity with ridersNovember 30 / US
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Start earning in your citySign up to drive
Backend
PID Controller for CinnamonNovember 30 / Global
Business
With meal planning, in-office meals are more enjoyableNovember 28 / US
Earn
Uber Earner End of Year Sweepstakes Official RulesNovember 22 / US
Engineering, Backend
Cinnamon: Using Century Old Tech to Build a Mean Load ShedderNovember 22 / Global
Most popularDriveOctober 18 / US
Auto insurance maintained by Uber
Engineering, BackendNovember 9 / Global
Our Journey Adopting SPIFFE/SPIRE at Scale
Engineering, AI, BackendDecember 7 / Global
Cinnamon Auto-Tuner: Adaptive Concurrency in the Wild
Earn, DriveNovember 13 / US
Becoming the fairest platform for flexible work
Promotions, Eat
US Holiday Program Sweepstakes Official RulesNovember 20 / US
Promotions, Eat
US Holiday Program Sweepstakes Official RulesNovember 20 / US
Deliver
Seattle Gig Worker Premium PayNovember 17 / US
Deliver
Seattle Independent Contractor Protections OrdinanceNovember 17 / US
Ride, Promotions
Spend $50+ on Uber with your Capital One® Mastercard® and be entered to win a first class trip for 2 to Napa ValleyNovember 16 / US
Engineering, Backend
NilAway: Practical Nil Panic Detection for GoNovember 15 / Global
Drive
Meet UberX ShareNovember 13 / US
Earn, Drive
Becoming the fairest platform for flexible workNovember 13 / US
Engineering, Backend
Our Journey Adopting SPIFFE/SPIRE at ScaleNovember 9 / Global