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How Netflix Tunes EC2 Instances for Performance.pdf
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上传时间: 2019-07-03
详细说明：How Netflix Tunes EC2 Instances for Performance by Brendan GreggNetflix performance and operating systems team
Evaluate technology
nstance types, amazon Elastic Compute Cloud (EC2)options
Recommendations and best practices
Instance kernel tuning, assist app tuning
′ CLOUD PERFORMANCE
Develop performance tools
Develop tools for observability and analysis
Project support
New database, programming language, software change
SPECIAL OPS
Incident response
Performance issues scalability issues
re nvent
aws
o 2017, Amazon Web Services, InC. or its Affiliates. All rights reserved
Agenda
1. Instance selection
2. Amazon ec2 features
3. Kernel tuning
4. Methodologies
5. Observability
re nvent
aws
o 2017, Amazon Web Services, InC. or its Affiliates. All rights reserved
Warnings
This is what's in our medicine cabinet
Consider these best before 2018"
Take only if prescribed by a performance engineer
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aws
o 2017, Amazon Web Services, InC. or its Affiliates. All rights reserved
1. Instance selection
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aws
o 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved
The netflix cloud
Many application workloads: Compute, storage, caching
EC2
Applications
(services)
S3
ELB
Elasticsearch
Cassandra
EVCache
SES SQS
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aws
o 2017, Amazon Web Services, InC. or its Affiliates. All rights reserved
Netflix aws environment
ELastic Load Balancing
ASG Cluster
allows real load testing
prod 1
ELB
1. Single instance canary then
Canary
2. Auto scaling group
Much better than micro
ASG-V010
ASG-V011
benchmarking alone, which
is error prone
Instance
nstance
Instance
nstance
nstance
Instance
Instance
nstance
Instance
nstance
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aws
o 2017, Amazon Web Services, InC. or its Affiliates. All rights reserved
Current generation instances
Families.
A NETFLIX ORIGINAL
JDREAMWORES
m4: General purpose
Balanced
c5: Compute-optimized
●
atest CPUs, lowest price/ compute perf
13, d2: Storage-optimized
SSD large capacity storage
r4, X1: Memory optimized
Lowest cost/Gbyte
p2,g3, f1: Accelerated computing
GPUs, FPGAs
13. 8Xlarge
ypes: Range from medium to 1 6x larget, depending on family
Netflix uses over 30 different instance types
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aws
o 2017, Amazon Web Services, InC. or its Affiliates. All rights reserved
Netflix instance type selection
A. flow chart
B. By-resource
C. Brute force
re nvent
aws
o 2017, Amazon Web Services, InC. or its Affiliates. All rights reserved
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