From 4d9162f5e8e9a7703a7b8599dd589387fd5344a3 Mon Sep 17 00:00:00 2001
From: wood chen <wood@czl.net>
Date: Fri, 11 Jul 2025 19:56:09 +0800
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---
 internal/metrics/persistence.go | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/internal/metrics/persistence.go b/internal/metrics/persistence.go
index f2b74b5..40e9ce4 100644
--- a/internal/metrics/persistence.go
+++ b/internal/metrics/persistence.go
@@ -102,9 +102,6 @@ func (ms *MetricsStorage) SaveMetrics() error {
 	// 获取当前指标数据
 	stats := ms.collector.GetStats()
 
-	// 不再持久化 basicMetrics（metrics.json），只在内存中维护
-	// 只持久化累计型数据
-
 	// 保存状态码统计
 	if err := saveJSONToFile(ms.statusCodeFile, stats["status_code_stats"]); err != nil {
 		return fmt.Errorf("保存状态码统计失败: %v", err)
@@ -125,10 +122,6 @@ func (ms *MetricsStorage) SaveMetrics() error {
 		}
 	}
 
-	ms.mutex.Lock()
-	ms.lastSaveTime = time.Now()
-	ms.mutex.Unlock()
-
 	// 强制进行一次GC
 	runtime.GC()
 
@@ -233,11 +226,6 @@ func (ms *MetricsStorage) LoadMetrics() error {
 			log.Printf("[MetricsStorage] 加载了延迟分布数据")
 		}
 	}
-
-	ms.mutex.Lock()
-	// 不再恢复 lastSaveTime（metrics.json 里才有）
-	ms.mutex.Unlock()
-
 	// 强制进行一次GC
 	runtime.GC()