Use unbuffered IO for stdout in NIOPerformanceTester (#2072)

* Use unbuffered IO for stdout in NIOPerformanceTester Signed-off-by: Si Beaumont <[email protected]> * CRASH PERF TESTS: Up task count to 1M to test logging change * Revert "CRASH PERF TESTS: Up task count to 1M to test logging change" This reverts commit d8fa50e. Co-authored-by: Cory Benfield <[email protected]>
apple · Apr 20, 2022 · 684c093 · 684c093
1 parent f32314f
commit 684c093
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Sources/NIOPerformanceTester/main.swift b/Sources/NIOPerformanceTester/main.swift
@@ -19,6 +19,9 @@ import NIOFoundationCompat
 import Dispatch
 import NIOWebSocket
 
+// Use unbuffered stdout to help detect exactly which test was running in the event of a crash.
+setbuf(stdout, nil)
+
 // MARK: Test Harness
 
 var warning: String = ""