取消IO保护

internal/caches/storage_file.go

@@ -65,7 +65,8 @@ var sharedWritingFileKeyLocker = sync.Mutex{}
 
 var maxOpenFiles = NewMaxOpenFiles()
 
-const maxOpenFilesSlowCost = 500 * time.Microsecond // 0.5ms
+const maxOpenFilesSlowCost = 5000 * time.Microsecond // 0.5ms
+const protectingLoadWhenDump = false
 
 // FileStorage 文件缓存
 //   文件结构：

internal/caches/storage_memory.go

@@ -438,6 +438,7 @@ func (this *MemoryStorage) startFlush() {
 		if statCount == 100 {
 			statCount = 0
 
+			if protectingLoadWhenDump {
 				loadStat, err := load.Avg()
 				if err == nil && loadStat != nil {
 					if loadStat.Load1 > 10 {
@@ -451,6 +452,7 @@ func (this *MemoryStorage) startFlush() {
 					}
 				}
 			}
+		}
 
 		this.flushItem(hash)