diff --git a/src/test_suite/constants.py b/src/test_suite/constants.py
index 041811c..cd1a0cc 100644
--- a/src/test_suite/constants.py
+++ b/src/test_suite/constants.py
@@ -2,4 +2,4 @@
 LOG_FILE_SEPARATOR_LENGTH = 20
 
 # Output buffer size
-OUTPUT_BUFFER_SIZE = 1024 * 1024
+OUTPUT_BUFFER_SIZE = 100 * 1024 * 1024