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Extract the lost packets and discarded events counters
[lttng-tools.git]
/
src
/
common
/
consumer
/
consumer.h
diff --git
a/src/common/consumer/consumer.h
b/src/common/consumer/consumer.h
index c7ef3fb38317a795b5d9f7bc394a708619108966..3af7db9136f3b011eef851397a2747ac86878ce2 100644
(file)
--- a/
src/common/consumer/consumer.h
+++ b/
src/common/consumer/consumer.h
@@
-58,6
+58,8
@@
enum lttng_consumer_command {
LTTNG_CONSUMER_SNAPSHOT_CHANNEL,
LTTNG_CONSUMER_SNAPSHOT_METADATA,
LTTNG_CONSUMER_STREAMS_SENT,
LTTNG_CONSUMER_SNAPSHOT_CHANNEL,
LTTNG_CONSUMER_SNAPSHOT_METADATA,
LTTNG_CONSUMER_STREAMS_SENT,
+ LTTNG_CONSUMER_DISCARDED_EVENTS,
+ LTTNG_CONSUMER_LOST_PACKETS,
};
/* State of each fd in consumer */
};
/* State of each fd in consumer */
@@
-211,6
+213,10
@@
struct lttng_consumer_channel {
int nr_stream_fds;
char root_shm_path[PATH_MAX];
char shm_path[PATH_MAX];
int nr_stream_fds;
char root_shm_path[PATH_MAX];
char shm_path[PATH_MAX];
+ /* Total number of discarded events for that channel. */
+ uint64_t discarded_events;
+ /* Total number of missed packets due to overwriting (overwrite). */
+ uint64_t lost_packets;
};
/*
};
/*
@@
-351,6
+357,13
@@
struct lttng_consumer_stream {
* to the channel.
*/
uint64_t ust_metadata_pushed;
* to the channel.
*/
uint64_t ust_metadata_pushed;
+ /*
+ * Copy of the last discarded event value to detect the overflow of
+ * the counter.
+ */
+ uint64_t last_discarded_events;
+ /* Copy of the sequence number of the last packet extracted. */
+ uint64_t last_sequence_number;
/*
* FD of the index file for this stream.
*/
/*
* FD of the index file for this stream.
*/
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