Skip to content

Instantly share code, notes, and snippets.

@lachlan-eagling

lachlan-eagling/optimised_struct.go

Created October 13, 2019 02:25
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save lachlan-eagling/5a46d82fac859dc929d2be6fc5248f64 to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save lachlan-eagling/5a46d82fac859dc929d2be6fc5248f64 to your computer and use it in GitHub Desktop.
Download ZIP
Blog - Anatomy of a Struct (Optimised Example)
Raw
optimised_struct.go
package main
import (
"fmt"
"unsafe"
)
type OptimisedPost struct {
title string // 16 Bytes
content string // 16 Bytes
likes int16 // 2 bytes
published bool // 1 byte
// 35 bytes total
}
func main() {
fmt.Printf("Sizeof OptimisedPost: %d\n", unsafe.Sizeof(OptimisedPost{}))
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment