diff options
Diffstat (limited to 'synapse/util/metrics.py')
| -rw-r--r-- | synapse/util/metrics.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/synapse/util/metrics.py b/synapse/util/metrics.py index 97f12673..4b4ac5f6 100644 --- a/synapse/util/metrics.py +++ b/synapse/util/metrics.py @@ -20,6 +20,7 @@ from prometheus_client import Counter from twisted.internet import defer +from synapse.metrics import InFlightGauge from synapse.util.logcontext import LoggingContext logger = logging.getLogger(__name__) @@ -45,6 +46,13 @@ block_db_txn_duration = Counter( block_db_sched_duration = Counter( "synapse_util_metrics_block_db_sched_duration_seconds", "", ["block_name"]) +# Tracks the number of blocks currently active +in_flight = InFlightGauge( + "synapse_util_metrics_block_in_flight", "", + labels=["block_name"], + sub_metrics=["real_time_max", "real_time_sum"], +) + def measure_func(name): def wrapper(func): @@ -82,10 +90,14 @@ class Measure(object): self.start_usage = self.start_context.get_resource_usage() + in_flight.register((self.name,), self._update_in_flight) + def __exit__(self, exc_type, exc_val, exc_tb): if isinstance(exc_type, Exception) or not self.start_context: return + in_flight.unregister((self.name,), self._update_in_flight) + duration = self.clock.time() - self.start block_counter.labels(self.name).inc() @@ -120,3 +132,13 @@ class Measure(object): if self.created_context: self.start_context.__exit__(exc_type, exc_val, exc_tb) + + def _update_in_flight(self, metrics): + """Gets called when processing in flight metrics + """ + duration = self.clock.time() - self.start + + metrics.real_time_max = max(metrics.real_time_max, duration) + metrics.real_time_sum += duration + + # TODO: Add other in flight metrics. |