alf: Fix elapsed time calculation (derp).

1 files changed, 6 insertions, 2 deletions

diff --git a/src/alf.c b/src/alf.c
index dcf9e4e..82c9432 100644
--- a/src/alf.c
+++ b/src/alf.c
@@ -254,15 +254,19 @@ float tv_to_float(struct timeval *tv) {
 
 void print_elapsed_time(void) {
 	struct timeval end_time;
-	float s, e;
+	float s, e, l, mbs;
 
 	gettimeofday(&end_time, 0);
 	end_time.tv_sec -= start_time.tv_sec;
 	start_time.tv_sec = 0;
+
 	s = tv_to_float(&start_time);
 	e = tv_to_float(&end_time);
+	l = e - s;
+
+	mbs = ((float)total_in) / (1048576.0) / l;
 
-	printf("Elapsed time: %.3fs\n", e - s);
+	printf("Elapsed time: %.3fs (%.2fMB/s).\n", l, mbs);
 }
 
 int main(int argc, char **argv) {