diff options
Diffstat (limited to 'synapse/util/metrics.py')
| -rw-r--r-- | synapse/util/metrics.py | 106 |
1 files changed, 30 insertions, 76 deletions
diff --git a/synapse/util/metrics.py b/synapse/util/metrics.py index e4b5687a4b..1ba7d65c7c 100644 --- a/synapse/util/metrics.py +++ b/synapse/util/metrics.py @@ -15,8 +15,8 @@ from twisted.internet import defer +from prometheus_client import Counter from synapse.util.logcontext import LoggingContext -import synapse.metrics from functools import wraps import logging @@ -24,66 +24,26 @@ import logging logger = logging.getLogger(__name__) +block_counter = Counter("synapse_util_metrics_block_count", "", ["block_name"]) -metrics = synapse.metrics.get_metrics_for(__name__) - -# total number of times we have hit this block -block_counter = metrics.register_counter( - "block_count", - labels=["block_name"], - alternative_names=( - # the following are all deprecated aliases for the same metric - metrics.name_prefix + x for x in ( - "_block_timer:count", - "_block_ru_utime:count", - "_block_ru_stime:count", - "_block_db_txn_count:count", - "_block_db_txn_duration:count", - ) - ) -) - -block_timer = metrics.register_counter( - "block_time_seconds", - labels=["block_name"], - alternative_names=( - metrics.name_prefix + "_block_timer:total", - ), -) - -block_ru_utime = metrics.register_counter( - "block_ru_utime_seconds", labels=["block_name"], - alternative_names=( - metrics.name_prefix + "_block_ru_utime:total", - ), -) - -block_ru_stime = metrics.register_counter( - "block_ru_stime_seconds", labels=["block_name"], - alternative_names=( - metrics.name_prefix + "_block_ru_stime:total", - ), -) - -block_db_txn_count = metrics.register_counter( - "block_db_txn_count", labels=["block_name"], - alternative_names=( - metrics.name_prefix + "_block_db_txn_count:total", - ), -) +block_timer = Counter("synapse_util_metrics_block_time_seconds", "", ["block_name"]) + +block_ru_utime = Counter( + "synapse_util_metrics_block_ru_utime_seconds", "", ["block_name"]) + +block_ru_stime = Counter( + "synapse_util_metrics_block_ru_stime_seconds", "", ["block_name"]) + +block_db_txn_count = Counter( + "synapse_util_metrics_block_db_txn_count", "", ["block_name"]) # seconds spent waiting for db txns, excluding scheduling time, in this block -block_db_txn_duration = metrics.register_counter( - "block_db_txn_duration_seconds", labels=["block_name"], - alternative_names=( - metrics.name_prefix + "_block_db_txn_duration:total", - ), -) +block_db_txn_duration = Counter( + "synapse_util_metrics_block_db_txn_duration_seconds", "", ["block_name"]) # seconds spent waiting for a db connection, in this block -block_db_sched_duration = metrics.register_counter( - "block_db_sched_duration_seconds", labels=["block_name"], -) +block_db_sched_duration = Counter( + "synapse_util_metrics_block_db_sched_duration_seconds", "", ["block_name"]) def measure_func(name): @@ -102,7 +62,7 @@ class Measure(object): __slots__ = [ "clock", "name", "start_context", "start", "new_context", "ru_utime", "ru_stime", - "db_txn_count", "db_txn_duration_ms", "db_sched_duration_ms", + "db_txn_count", "db_txn_duration_sec", "db_sched_duration_sec", "created_context", ] @@ -114,7 +74,7 @@ class Measure(object): self.created_context = False def __enter__(self): - self.start = self.clock.time_msec() + self.start = self.clock.time() self.start_context = LoggingContext.current_context() if not self.start_context: self.start_context = LoggingContext("Measure") @@ -123,17 +83,17 @@ class Measure(object): self.ru_utime, self.ru_stime = self.start_context.get_resource_usage() self.db_txn_count = self.start_context.db_txn_count - self.db_txn_duration_ms = self.start_context.db_txn_duration_ms - self.db_sched_duration_ms = self.start_context.db_sched_duration_ms + self.db_txn_duration_sec = self.start_context.db_txn_duration_sec + self.db_sched_duration_sec = self.start_context.db_sched_duration_sec def __exit__(self, exc_type, exc_val, exc_tb): if isinstance(exc_type, Exception) or not self.start_context: return - duration = self.clock.time_msec() - self.start + duration = self.clock.time() - self.start - block_counter.inc(self.name) - block_timer.inc_by(duration, self.name) + block_counter.labels(self.name).inc() + block_timer.labels(self.name).inc(duration) context = LoggingContext.current_context() @@ -150,19 +110,13 @@ class Measure(object): ru_utime, ru_stime = context.get_resource_usage() - block_ru_utime.inc_by(ru_utime - self.ru_utime, self.name) - block_ru_stime.inc_by(ru_stime - self.ru_stime, self.name) - block_db_txn_count.inc_by( - context.db_txn_count - self.db_txn_count, self.name - ) - block_db_txn_duration.inc_by( - (context.db_txn_duration_ms - self.db_txn_duration_ms) / 1000., - self.name - ) - block_db_sched_duration.inc_by( - (context.db_sched_duration_ms - self.db_sched_duration_ms) / 1000., - self.name - ) + block_ru_utime.labels(self.name).inc(ru_utime - self.ru_utime) + block_ru_stime.labels(self.name).inc(ru_stime - self.ru_stime) + block_db_txn_count.labels(self.name).inc(context.db_txn_count - self.db_txn_count) + block_db_txn_duration.labels(self.name).inc( + context.db_txn_duration_sec - self.db_txn_duration_sec) + block_db_sched_duration.labels(self.name).inc( + context.db_sched_duration_sec - self.db_sched_duration_sec) if self.created_context: self.start_context.__exit__(exc_type, exc_val, exc_tb) |