odbtest/test/testgcache.go

package main

import (
	"runtime"
	"strconv"
	"time"

	"gitee.com/wecisecode/util/logger"
	"github.com/bluele/gcache"
)

func main() {

	cache := gcache.New(3000000).LRU().Build()

	for i := 0; i < 400000; i++ {
		if i%10000 == 0 {
			logger.Info("set now ==>", i)
		}
		cache.Set("straaaa"+strconv.Itoa(i), struct{}{})
	}

	st := time.Now().UnixNano()
	for i := 0; i < 400000; i++ {
		cache.Get("straaaa" + strconv.Itoa(i))
	}
	ed := time.Now().UnixNano()

	logger.Info("diff ==>", (ed-st)/1e6)

	var mem runtime.MemStats
	runtime.ReadMemStats(&mem)
	logger.Infof("TotalAlloc = %v MiB", mem.TotalAlloc/1024/1024)

	time.Sleep(100 * time.Second)

	/*caches := []gcache.Cache{}

		for i:=0  ; i<5 ; i++ {
			v := gcache.New(1000000).LRU().Build()
			caches =append(caches, v)
		}

		for k:=0 ; k<200000 ; k++ {
			for i:=0  ; i<5 ; i++ {
				caches[i].Set("straaaa"+strconv.Itoa(k), struct{}{})
			}
		}

		st := time.Now().UnixNano()
		for i:=0 ; i<100000 ; i++ {
			caches[i%5].Get("straaaa"+strconv.Itoa(i))
		}
		ed := time.Now().UnixNano()

		logger.Info("diff ==>", (ed-st)/1e6 )


		var mem runtime.MemStats
	    runtime.ReadMemStats(&mem)
	    logger.Infof("TotalAlloc = %v MiB", mem.TotalAlloc/1024/1024)

		time.Sleep(100*time.Second)*/

}