Extract the lost packets and discarded events counters

[lttng-tools.git] / src / bin / lttng / commands / list.c

diff --git a/src/bin/lttng/commands/list.c b/src/bin/lttng/commands/list.c
index f59e4bc0b3576dcf43ab66a7ef1a465dee2e25df..8e69e09efdc6bb85be8206a05d2d703a606f7ab0 100644 (file)
--- a/src/bin/lttng/commands/list.c
+++ b/src/bin/lttng/commands/list.c
@@ -1190,6 +1190,23 @@ error:
  */
 static void print_channel(struct lttng_channel *channel)
 {
+       int ret;
+       uint64_t discarded_events, lost_packets;
+
+       ret = lttng_channel_get_discarded_event_count(channel,
+                       &discarded_events);
+       if (ret) {
+               ERR("Failed to retrieve discarded event count of channel");
+               return;
+       }
+
+       ret = lttng_channel_get_lost_packet_count(channel,
+                       &lost_packets);
+       if (ret) {
+               ERR("Failed to retrieve lost packet count of channel");
+               return;
+       }
+
        MSG("- %s:%s\n", channel->name, enabled_string(channel->enabled));
 
        MSG("%sAttributes:", indent4);
@@ -1200,6 +1217,8 @@ static void print_channel(struct lttng_channel *channel)
        MSG("%sread timer interval: %u", indent6, channel->attr.read_timer_interval);
        MSG("%strace file count: %" PRIu64, indent6, channel->attr.tracefile_count);
        MSG("%strace file size (bytes): %" PRIu64, indent6, channel->attr.tracefile_size);
+       MSG("%sdiscarded events: %" PRIu64, indent6, discarded_events);
+       MSG("%slost packets: %" PRIu64, indent6, lost_packets);
        switch (channel->attr.output) {
                case LTTNG_EVENT_SPLICE:
                        MSG("%soutput: splice()", indent6);