aws re:invent re:flection - spot pricing

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Page 1: AWS re:Invent re:Flection - Spot Pricing
Page 2: AWS re:Invent re:Flection - Spot Pricing

Spot Pricing

Save Up to 92% on your Amazon EC2 Bill with Spot Instances

What is Spot?

Name your own price for EC2 Compute• A market where price of compute changes based upon Supply and

Demand• When Bid Price exceeds Spot Market Price, instance is launched• Instance is terminated if market price exceeds bid price

Page 3: AWS re:Invent re:Flection - Spot Pricing
Page 4: AWS re:Invent re:Flection - Spot Pricing

Spot Is Not One Market

Prices can, but often don’t fluctuate wildly

Spot Price By:• Each instance family• Each instance size• Each availability zone• In every region

Each is a separate Spot Market

Page 5: AWS re:Invent re:Flection - Spot Pricing

Bid Price and Market Pricec3.8xlarge – 32 vCPUs / 60 GiB

OnDemand: $2.117 per HourSpot: $0.3248 per Hour

Page 6: AWS re:Invent re:Flection - Spot Pricing

Spot Pricing Tips

Tip 1: Instance flexibility is key!

Tip 2: Bid the on-demand price

Page 7: AWS re:Invent re:Flection - Spot Pricing

EC2 Best Practices

• Stateless• Fault Tolerance

• Multi AZ• Loosely Coupled• Instance Flexibility

All of the above will give good spot suitability!