Jacob Gabrielson JacobGabrielson
talawahtech
/ extreme-benchmark-environment.yaml
Last active
March 12, 2025 14:25
CloudFormation template for "Extreme HTTP Performance Tuning" post: https://talawah.io/blog/extreme-http-performance-tuning-one-point-two-million/
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| AWSTemplateFormatVersion: '2010-09-09' | |
| Description: Extreme Performance Tuning Benchmark Environment | |
| Parameters: | |
| AmiId: | |
| Type: AWS::SSM::Parameter::Value<AWS::EC2::Image::Id> | |
| Default: '/aws/service/ami-amazon-linux-latest/amzn2-ami-hvm-x86_64-gp2' |
mhausenblas
/ main.go
Created
April 21, 2017 09:42
A simple Go program for interacting with a Kubernetes cluster
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| package main | |
| import ( | |
| "flag" | |
| "fmt" | |
| "github.com/chzyer/readline" | |
| "k8s.io/client-go/kubernetes" | |
| "k8s.io/client-go/pkg/api/v1" | |
| "k8s.io/client-go/tools/clientcmd" |
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| Latency Comparison Numbers (~2012) | |
| ---------------------------------- | |
| L1 cache reference 0.5 ns | |
| Branch mispredict 5 ns | |
| L2 cache reference 7 ns 14x L1 cache | |
| Mutex lock/unlock 25 ns | |
| Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
| Compress 1K bytes with Zippy 3,000 ns 3 us | |
| Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
| Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |