diff --git a/utils/auto_refresh_cache.go b/utils/auto_refresh_cache.go
index 3453483..f1ed79a 100644
--- a/utils/auto_refresh_cache.go
+++ b/utils/auto_refresh_cache.go
@@ -129,6 +129,7 @@ func (w *autoRefreshCache) GetOrCreate(item CacheItem) (CacheItem, error) {
 //  * Sync loop updates item 2, repeat
 func (w *autoRefreshCache) sync(ctx context.Context) {
 	keys := w.lruMap.Keys()
+	//logger.Infof(ctx, "Keys count: %v", len(keys))
 	for _, k := range keys {
 		// If not ok, it means evicted between the item was evicted between getting the keys and this update loop
 		// which is fine, we can just ignore.
diff --git a/utils/auto_refresh_cache_test.go b/utils/auto_refresh_cache_test.go
index c30dcde..598774f 100644
--- a/utils/auto_refresh_cache_test.go
+++ b/utils/auto_refresh_cache_test.go
@@ -3,6 +3,10 @@ package utils
 import (
 	"context"
 	"fmt"
+	"math"
+	rand2 "math/rand"
+	"strconv"
+	"sync"
 	"testing"
 	"time"
 
@@ -34,6 +38,93 @@ func syncFakeItemAlwaysDelete(_ context.Context, obj CacheItem) (CacheItem, Cach
 	return obj, Delete, nil
 }
 
+func noopSync(_ context.Context, obj CacheItem) (CacheItem, CacheSyncAction, error) {
+	return obj, Unchanged, nil
+}
+
+func sometimesUpdateOnSync(percentage float32) CacheSyncItem {
+	r := rand2.New(rand2.NewSource(time.Now().Unix()))
+	p := int(percentage * 100)
+	return func(_ context.Context, obj CacheItem) (CacheItem, CacheSyncAction, error) {
+		if r.Int()%100 < p {
+			return obj, Update, nil
+		}
+
+		return obj, Unchanged, nil
+	}
+}
+
+func TestSometimesUpdateOnSync(t *testing.T) {
+	for expected := 1.0; expected <= 10; expected++ {
+		perc := float32(expected / 100.0)
+		f := sometimesUpdateOnSync(perc)
+		updateCount := 0
+		for i := 0; i < 10000; i++ {
+			for j := 0; j < 100; j++ {
+				_, action, err := f(nil, nil)
+				assert.NoError(t, err)
+				if action == Update {
+					updateCount++
+				}
+			}
+		}
+
+		actual := float64(updateCount / 10000.0)
+		assert.True(t, expected <= math.Ceil(actual)+1 && expected >= math.Floor(actual)-1,
+			"Expected: %v, Actual: %v", expected, actual)
+	}
+}
+
+func BenchmarkCache(b *testing.B) {
+	testResyncPeriod := time.Second
+	rateLimiter := NewRateLimiter("mockLimiter", 100, 1)
+	// the size of the cache is at least as large as the number of items we're storing
+	itemCount := b.N
+	cache, err := NewAutoRefreshCache(sometimesUpdateOnSync(1), rateLimiter, testResyncPeriod, itemCount*2, nil)
+	assert.NoError(b, err)
+
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	cache.Start(ctx)
+
+	startIdx := 1
+
+	wg := sync.WaitGroup{}
+	for n := 0; n < b.N; n++ {
+		wg.Add(itemCount)
+		// Create items in the cache
+		for i := 1; i <= itemCount; i++ {
+			go func(itemId int) {
+				defer wg.Done()
+				_, err := cache.GetOrCreate(fakeCacheItem{
+					id:  fmt.Sprintf("%d", itemId),
+					val: itemId,
+				})
+
+				assert.NoError(b, err)
+			}(i + startIdx)
+		}
+
+		wg.Wait()
+
+		// Wait half a second for all resync periods to complete
+		wg.Add(itemCount)
+		for i := 1; i <= itemCount; i++ {
+			go func(itemId int) {
+				defer wg.Done()
+				item := cache.Get(fmt.Sprintf("%d", itemId))
+				assert.NotNil(b, item, "item #%v", itemId)
+				if item != nil {
+					assert.Equal(b, strconv.Itoa(itemId), item.(fakeCacheItem).ID())
+				}
+			}(i + startIdx)
+		}
+
+		wg.Wait()
+		startIdx += itemCount
+	}
+}
+
 func TestCacheTwo(t *testing.T) {
 	testResyncPeriod := time.Millisecond
 	rateLimiter := NewRateLimiter("mockLimiter", 100, 1)