From 28184a96a1c6780327da2f54f900b2be69fc4d55 Mon Sep 17 00:00:00 2001
From: Noisyfox <timemanager.rick@gmail.com>
Date: Sat, 8 Nov 2025 11:49:54 +0800
Subject: [PATCH] Enable log auto-flush, this should not really affect
 performance because by default the log level is warning

---
 src/libslic3r/utils.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libslic3r/utils.cpp b/src/libslic3r/utils.cpp
index 7b270df890..9b90abe74e 100644
--- a/src/libslic3r/utils.cpp
+++ b/src/libslic3r/utils.cpp
@@ -354,7 +354,8 @@ void set_log_path_and_level(const std::string& file, unsigned int level)
 			<< expr::format_date_time< boost::posix_time::ptime >("TimeStamp", "%Y-%m-%d %H:%M:%S.%f")
 			<<"[Thread " << expr::attr<attrs::current_thread_id::value_type>("ThreadID") << "]"
 			<< ":" << expr::smessage
-		)
+		),
+		keywords::auto_flush = true
 	);
 
 	logging::add_common_attributes();