🎨 调整数据库缓存

kernel/sql/cache.go

@@ -29,17 +29,17 @@ import (
 )
 
 var memCache, _ = ristretto.NewCache(&ristretto.Config{
-	NumCounters: 800000,
-	MaxCost:     1000 * 1000 * 100,
+	NumCounters: 10240,
+	MaxCost:     1024,
 	BufferItems: 64,
 })
 var disabled = true
 
-func EnableCache() {
+func enableCache() {
 	disabled = false
 }
 
-func DisableCache() {
+func disableCache() {
 	disabled = true
 }
 

kernel/sql/database.go

@@ -68,8 +68,8 @@ func InitDatabase(forceRebuild bool) (err error) {
 	defer initDatabaseLock.Unlock()
 
 	ClearBlockCache()
-	DisableCache()
-	defer EnableCache()
+	disableCache()
+	defer enableCache()
 
 	util.IncBootProgress(2, "Initializing database...")
 

kernel/sql/queue.go

@@ -105,6 +105,11 @@ func FlushQueue() {
 
 	context := map[string]interface{}{eventbus.CtxPushMsg: eventbus.CtxPushMsgToStatusBar}
 	total := len(ops)
+	if 512 < total {
+		disableCache()
+		defer enableCache()
+	}
+
 	for i, op := range ops {
 		if util.IsExiting {
 			return