From 0e5d2dc87c4d78135280ba083224456d173bd7ce Mon Sep 17 00:00:00 2001
From: Liang Ding <d@b3log.org>
Date: Mon, 16 Jan 2023 17:25:13 +0800
Subject: [PATCH] =?UTF-8?q?:art:=20=E6=A1=8C=E9=9D=A2=E7=AB=AF=E6=94=AF?=
 =?UTF-8?q?=E6=8C=81=E6=90=9C=E7=B4=A2=E5=9B=BE=E7=89=87=20OCR=20=E6=96=87?=
 =?UTF-8?q?=E6=9C=AC=20https://github.com/siyuan-note/siyuan/issues/3470?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 kernel/util/ocr.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/kernel/util/ocr.go b/kernel/util/ocr.go
index 9eef498d5..2fe001f83 100644
--- a/kernel/util/ocr.go
+++ b/kernel/util/ocr.go
@@ -24,6 +24,7 @@ import (
 	"os/exec"
 	"path/filepath"
 	"regexp"
+	"runtime"
 	"runtime/debug"
 	"strings"
 	"sync"
@@ -117,8 +118,12 @@ func autoOCRAssets() {
 	assetsPath := GetDataAssetsAbsPath()
 	assets := getUnOCRAssetsAbsPaths()
 
+	poolSize := runtime.NumCPU()
+	if 4 < poolSize {
+		poolSize = 4
+	}
 	waitGroup := &sync.WaitGroup{}
-	p, _ := ants.NewPoolWithFunc(4, func(arg interface{}) {
+	p, _ := ants.NewPoolWithFunc(poolSize, func(arg interface{}) {
 		defer waitGroup.Done()
 
 		assetAbsPath := arg.(string)