Merge branch 'main' into sergiym/svc/fs_token_auth

mlos_bench/mlos_bench/storage/sql/experiment.py

@@ -253,7 +253,9 @@ def _get_config_id(self, conn: Connection, tunables: TunableGroups) -> int:
 
  def new_trial(self, tunables: TunableGroups, ts_start: Optional[datetime] = None,
  config: Optional[Dict[str, Any]] = None) -> Storage.Trial:
- ts_start = utcify_timestamp(ts_start or datetime.now(UTC), origin="local")
+ # MySQL can round microseconds into the future causing scheduler to skip trials.
+ # Truncate microseconds to avoid this issue.
+ ts_start = utcify_timestamp(ts_start or datetime.now(UTC), origin="local").replace(microsecond=0)
  _LOG.debug("Create trial: %s:%d @ %s", self._experiment_id, self._trial_id, ts_start)
  with self._engine.begin() as conn:
  try: