X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Flttngtop.c;h=f85d11e1d73653954665458ae0b9b28e6e80c80c;hb=4251cc67f883927c96fe0d13d14101b8ed01ab43;hp=2521d5f260a33d1d32a8d2cf461756889da60f5d;hpb=b0135e606d044172835922d3963db5aa7759a754;p=lttngtop.git

diff --git a/src/lttngtop.c b/src/lttngtop.c
index 2521d5f..f85d11e 100644
--- a/src/lttngtop.c
+++ b/src/lttngtop.c
@@ -83,6 +83,8 @@ GPtrArray *available_snapshots;
 sem_t metadata_available;
 int reload_trace = 0;
 
+uint64_t prev_ts = 0;
+
 enum {
 	OPT_NONE = 0,
 	OPT_HELP,
@@ -212,6 +214,7 @@ void print_fields(struct bt_ctf_event *event)
 enum bt_cb_ret print_timestamp(struct bt_ctf_event *call_data, void *private_data)
 {
 	unsigned long timestamp;
+	uint64_t delta;
 	struct tm start;
 	uint64_t ts_nsec_start;
 	int pid, cpu_id, tid;
@@ -262,18 +265,18 @@ enum bt_cb_ret print_timestamp(struct bt_ctf_event *call_data, void *private_dat
 
 	cpu_id = get_cpu_id(call_data);
 	procname = get_context_comm(call_data);
-
-	if (hostname) {
-		printf("%02d:%02d:%02d.%09" PRIu64 " (%s) (cpu %d) [%s (%d/%d)] %s (",
-				start.tm_hour, start.tm_min, start.tm_sec,
-				ts_nsec_start, hostname, cpu_id, procname, pid,
-				tid, bt_ctf_event_name(call_data));
-	} else {
-		printf("%02d:%02d:%02d.%09" PRIu64 " (cpu %d) [%s (%d/%d)] %s (",
-				start.tm_hour, start.tm_min, start.tm_sec,
-				ts_nsec_start, cpu_id, procname, pid, tid,
-				bt_ctf_event_name(call_data));
-	}
+	if (prev_ts == 0)
+		prev_ts = timestamp;
+	delta = timestamp - prev_ts;
+	prev_ts = timestamp;
+
+	printf("%02d:%02d:%02d.%09" PRIu64 " (+%" PRIu64 ".%09" PRIu64 ") %s%s"
+			"(cpu %d) [%s (%d/%d)] %s (",
+			start.tm_hour, start.tm_min, start.tm_sec,
+			ts_nsec_start, delta / NSEC_PER_SEC,
+			delta % NSEC_PER_SEC, (hostname) ? hostname : "",
+			(hostname) ? " ": "", cpu_id, procname, pid, tid,
+			bt_ctf_event_name(call_data));
 	print_fields(call_data);
 	printf(")\n");