X-Git-Url: http://rtime.felk.cvut.cz/gitweb/can-benchmark.git/blobdiff_plain/4dfed603d7350f31bc27eac347eb824cafaf0c42..309795bbe136ef61daeffe54f677326bcff31941:/latester/latester.c

diff --git a/latester/latester.c b/latester/latester.c
index fb299aa..a6873b9 100644
--- a/latester/latester.c
+++ b/latester/latester.c
@@ -81,6 +81,7 @@ struct {
 	unsigned enobufs;
 	unsigned overrun;
 	unsigned lost;
+	struct timespec tic, tac;
 } stats;
 
 int num_interfaces = 0;
@@ -187,33 +188,6 @@ void msg_info_print(FILE *f, struct msg_info *mi)
 	talloc_free (local);
 }
 
-int msg_info_store(FILE *f, struct msg_info *mi)
-{
-	struct timespec diff;
-	void *local = talloc_new (NULL);
-	static long num = 0;
-
-#define S(ts) tstamp_str(local, &ts)
-#define DIFF(a, b) (timespec_subtract(&diff, &b, &a), S(diff))
-
-	switch (num_interfaces) {
-	case 2:
-		fprintf(f, "%ld %d %d %s\n",
-			num, mi->id, mi->length,
-			DIFF(mi->ts_sent, mi->ts_rx_final_kern));
-		break;
-	case 3:
-		fprintf(f, "%ld %d %d %s\n",
-			num, mi->id, mi->length,
-			DIFF(mi->ts_rx_onwire_kern, mi->ts_rx_final_kern));
-		break;
-	}
-#undef S
-#undef DIFF
-	talloc_free (local);
-}
-
-
 /* Subtract the `struct timespec' values X and Y, storing the result in
    RESULT.  Return 1 if the difference is negative, otherwise 0.  */
 
@@ -251,13 +225,13 @@ static inline unsigned get_msg_latency_us(struct msg_info *mi)
 {
 	struct timespec diff;
 	switch (num_interfaces) {
-	case 2:
+	case 3:
 		if (opt.userhist)
 			timespec_subtract(&diff, &mi->ts_rx_final, &mi->ts_rx_onwire);
 		else
 			timespec_subtract(&diff, &mi->ts_rx_final_kern, &mi->ts_rx_onwire_kern);
 		break;
-	case 3:
+	case 2:
 		if (opt.userhist)
 			timespec_subtract(&diff, &mi->ts_rx_final, &mi->ts_sent);
 		else
@@ -582,6 +556,8 @@ void *measure_thread(void *arg)
 	if (opt.oneattime)
 		SEND();
 
+	get_tstamp(&stats.tic);
+
 	while (!finish_flag &&
 	       (opt.count == 0 || count < opt.count || msg_in_progress != 0)) {
 
@@ -631,6 +607,8 @@ void *measure_thread(void *arg)
 		}
 	}
 
+	get_tstamp(&stats.tac);
+
 	for (i=0; i<num_interfaces; i++)
 		close(pfd[i].fd);
 
@@ -800,6 +778,14 @@ int main(int argc, const char *argv[])
 	fclose(opt.f_hist);
 	fclose(opt.f_msgs);
 
+
+	fprintf(opt.f_stat, "cmdline='");
+	for (i=0; i<argc; i++)
+		fprintf(opt.f_stat, "%s%s", argv[i], i < argc-1 ? " " : "");
+	fprintf(opt.f_stat, "'\n");
+
+	timespec_subtract(&diff, &stats.tac, &stats.tic);
+	fprintf(opt.f_stat, "duration=%s # seconds\n", tstamp_str(NULL, &diff));
 	
 	fprintf(opt.f_stat, "sent=%d\n", count);
 	fprintf(opt.f_stat, "overrun=%d\n", stats.overrun);