workflow server: run single-threaded

OCR-D · Jan 26, 2021 · 6d15084 · 6d15084
1 parent b4a8bcb
commit 6d15084
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/ocrd/ocrd/cli/workflow.py b/ocrd/ocrd/cli/workflow.py
@@ -112,7 +112,10 @@ def shutdown(): # pylint: disable=unused-variable
         fun()
         return 'Stopped'
     log.debug("Running server on http://%s:%d", host, port)
-    app.run(host=host, port=port)
+    # disable multithreading here:
+    # - GPU processors need to have same thread context between startup and processing
+    # - we have no multiprocessing server backend anyway (until we move to external server)
+    app.run(host=host, port=port, debug=False, threaded=False)
 
 # ----------------------------------------------------------------------
 # ocrd workflow client