From 0eb4da3bcda38344c7021adaaa87569d8d183685 Mon Sep 17 00:00:00 2001
From: wuko233 <wuko233@gmail.com>
Date: Tue, 17 Feb 2026 10:13:39 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BC=98=E5=8C=96=E6=89=AB=E6=8F=8F?=
 =?UTF-8?q?=E6=80=A7=E8=83=BD=EF=BC=8C=E9=98=B2=E6=AD=A2=E7=9D=A1=E6=AD=BB?=
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---
 internal/scanner/scanner.go | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/internal/scanner/scanner.go b/internal/scanner/scanner.go
index 3850b5f..ff66869 100644
--- a/internal/scanner/scanner.go
+++ b/internal/scanner/scanner.go
@@ -49,6 +49,7 @@ func (s *Scanner) scanLoop() {
 
 func (s *Scanner) performScan() {
 	log.Println("[扫描器] 开始新一轮全盘扫描")
+	fileCount := 0
 
 	for _, root := range s.scanPaths {
 		err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
@@ -60,10 +61,15 @@ func (s *Scanner) performScan() {
 			}
 
 			if err != nil {
+				log.Printf("[扫描器] 访问错误: %v", err)
 				return nil
 			}
 
-			s.checkCPUAndSleep()
+			fileCount++
+
+			if fileCount%100 == 0 {
+				s.checkCPUAndSleep()
+			}
 
 			if info.IsDir() {
 				if s.wlManager.IsPathIgnored(path) {
@@ -96,7 +102,7 @@ func (s *Scanner) performScan() {
 }
 
 func (s *Scanner) checkCPUAndSleep() {
-	percent, err := cpu.Percent(time.Second, false)
+	percent, err := cpu.Percent(200*time.Millisecond, false)
 	if err != nil || len(percent) == 0 {
 		log.Printf("[扫描器] 获取CPU使用率失败: %v", err)
 		return