From 99976a476b77e7f58c89fc275257ab2edba32ee4 Mon Sep 17 00:00:00 2001
From: "Mikhail f. Shiryaev" <felixoid@clickhouse.com>
Date: Mon, 23 Sep 2024 14:33:48 +0200
Subject: [PATCH] Update a log file in TeePopen on write

---
 tests/ci/tee_popen.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/ci/tee_popen.py b/tests/ci/tee_popen.py
index 53b0a0f6c2c..e5802d006f8 100644
--- a/tests/ci/tee_popen.py
+++ b/tests/ci/tee_popen.py
@@ -99,6 +99,7 @@ class TeePopen:
             for line in self.process.stdout:
                 sys.stdout.write(line)
                 self.log_file.write(line)
+                self.log_file.flush()
 
         return self.process.wait()