GoBlog/garbagecollector.go

31 lines
487 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 old, new runtime.MemStats
runtime.ReadMemStats(&old)
runtime.GC()
runtime.ReadMemStats(&new)
log.Println(fmt.Sprintf(
"\nAlloc: %d MiB -> %d MiB\nSys: %d MiB -> %d MiB\nNumGC: %d",
old.Alloc/1024/1024, new.Alloc/1024/1024,
old.Sys/1024/1024, new.Sys/1024/1024,
new.NumGC,
))
}