GoBlog/garbagecollector.go

31 lines
509 B
Go

package main
import (
"fmt"
"log"
"runtime"
"time"
)
func initGC() {
go func() {
ticker := time.NewTicker(15 * time.Minute)
for range ticker.C {
doGC()
}
}()
}
func doGC() {
var before, after runtime.MemStats
runtime.ReadMemStats(&before)
runtime.GC()
runtime.ReadMemStats(&after)
log.Println(fmt.Sprintf(
"\nAlloc: %d MiB -> %d MiB\nSys: %d MiB -> %d MiB\nNumGC: %d",
before.Alloc/1024/1024, after.Alloc/1024/1024,
before.Sys/1024/1024, after.Sys/1024/1024,
after.NumGC,
))
}