idc ocr v2.2: 1 worker * 4 engines

gunicorn.conf.py

@@ -1,3 +1,3 @@
 bind = "0.0.0.0:80"
 worker_class = "gevent"
-workers = 5
+workers = 1

utils/util.py

@@ -16,7 +16,7 @@ __all__ = [
 __StrBase = "qwertyuioplkjhgfdsazxcvbnm1234567890ZXCVBNMLKJHGFDSAQWERTYUIOP"
 __StrBaseLen = len(__StrBase) - 1
 __AcceptExtNames = ["jpg", "jpeg", "bmp", "png", "rgb", "tif", "tiff", "gif", "pdf"]
-__EngineNum = 2
+__EngineNum = 4
 __Engines = [PaddleOCR(
     use_gpu=False,
     enable_mkldnn=True,