t/io_uring: display IOPS in millions if it gets large enough

If it's above 10000K IOPS, just display in millions with two decimals.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

t/io_uring.c

diff --git a/t/io_uring.c b/t/io_uring.c
index 1003591..795ddcb 100644
--- a/t/io_uring.c
+++ b/t/io_uring.c
@@ -1031,7 +1031,9 @@
 		struct submitter *s = get_submitter(j);
 		s->finish = 1;
 	}
-	if (max_iops > 100000)
+	if (max_iops > 1000000)
+		printf("Maximum IOPS=%.2fM\n", (double) max_iops / 1000000.0);
+	else if (max_iops > 100000)
 		printf("Maximum IOPS=%luK\n", max_iops / 1000);
 	else if (max_iops)
 		printf("Maximum IOPS=%lu\n", max_iops);
@@ -1541,7 +1543,9 @@
 			bw = iops * (bs / 1048576);
 		else
 			bw = iops / (1048576 / bs);
-		if (iops > 100000)
+		if (iops > 10000000)
+			printf("IOPS=%.2fM, ", (double) iops / 1000000.0);
+		else if (iops > 100000)
 			printf("IOPS=%luK, ", iops / 1000);
 		else
 			printf("IOPS=%lu, ", iops);