diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/storage/_base.py | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index c74bcc8f0b..aae43d0f99 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -38,6 +38,14 @@ from synapse.util.caches.descriptors import Cache from synapse.util.logcontext import LoggingContext, PreserveLoggingContext from synapse.util.stringutils import exception_to_unicode +# import a function which will return a monotonic time, in seconds +try: + # on python 3, use time.monotonic, since time.clock can go backwards + from time import monotonic as monotonic_time +except ImportError: + # ... but python 2 doesn't have it + from time import clock as monotonic_time + logger = logging.getLogger(__name__) try: @@ -350,14 +358,14 @@ class SQLBaseStore(object): ) def start_profiling(self): - self._previous_loop_ts = self._clock.time_msec() + self._previous_loop_ts = monotonic_time() def loop(): curr = self._current_txn_total_time prev = self._previous_txn_total_time self._previous_txn_total_time = curr - time_now = self._clock.time_msec() + time_now = monotonic_time() time_then = self._previous_loop_ts self._previous_loop_ts = time_now @@ -383,7 +391,7 @@ class SQLBaseStore(object): def _new_transaction( self, conn, desc, after_callbacks, exception_callbacks, func, *args, **kwargs ): - start = time.time() + start = monotonic_time() txn_id = self._TXN_ID # We don't really need these to be unique, so lets stop it from @@ -449,7 +457,7 @@ class SQLBaseStore(object): logger.debug("[TXN FAIL] {%s} %s", name, e) raise finally: - end = time.time() + end = monotonic_time() duration = end - start LoggingContext.current_context().add_database_transaction(duration) @@ -523,11 +531,11 @@ class SQLBaseStore(object): ) parent_context = None - start_time = time.time() + start_time = monotonic_time() def inner_func(conn, *args, **kwargs): with LoggingContext("runWithConnection", parent_context) as context: - sched_duration_sec = time.time() - start_time + sched_duration_sec = monotonic_time() - start_time sql_scheduling_timer.observe(sched_duration_sec) context.add_database_scheduled(sched_duration_sec) |