X-Git-Url: https://git.liburcu.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fust-consumer%2Fust-consumer.cpp;fp=src%2Fcommon%2Fust-consumer%2Fust-consumer.cpp;h=30d1f102142781289be72a965a9b8bfe719486ff;hp=0340434448e7be0350a1db630f5eea9b63b44a9f;hb=9cc4ae91845c03b141af7ef58a86a2a9689dfafd;hpb=c715ddc950bf653d9456d92c6ead2e3cbd3c54ae

diff --git a/src/common/ust-consumer/ust-consumer.cpp b/src/common/ust-consumer/ust-consumer.cpp
index 034043444..30d1f1021 100644
--- a/src/common/ust-consumer/ust-consumer.cpp
+++ b/src/common/ust-consumer/ust-consumer.cpp
@@ -702,6 +702,14 @@ static int flush_channel(uint64_t chan_key)
 next:
 		pthread_mutex_unlock(&stream->lock);
 	}
+
+	/*
+	 * Send one last buffer statistics update to the session daemon. This
+	 * ensures that the session daemon gets at least one statistics update
+	 * per channel even in the case of short-lived channels, such as when a
+	 * short-lived app is traced in per-pid mode.
+	 */
+	sample_and_send_channel_buffer_stats(channel);
 error:
 	rcu_read_unlock();
 	return ret;