1 files changed, 0 insertions, 19 deletions
diff --git a/open_issues/performance/io_system/test-mach.c b/open_issues/performance/io_system/test-mach.c
deleted file mode 100644
index 90337346..00000000
--- a/open_issues/performance/io_system/test-mach.c
+++ /dev/null
@@ -1,19 +0,0 @@
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <fcntl.h>
-#include <mach/mach.h>
-#define N 1000000
-int main(void) {
-	struct timeval tv1, tv2;
-	int i;
-	task_t task;
-	task = mach_task_self();
-	mach_port_urefs_t refs;
-	gettimeofday(&tv1, NULL);
-	for (i = 0; i < N; i++) {
-		mach_port_get_refs(task, task, MACH_PORT_RIGHT_RECEIVE, &refs);
-	}
-	gettimeofday(&tv2, NULL);
-	printf("%fµs\n", (float)((tv2.tv_sec-tv1.tv_sec) * 1000000 + tv2.tv_usec - tv1.tv_usec)/N);
-	return 0;
-}