diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/metrics/__init__.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py index dfbb634af9..75ba248c56 100644 --- a/synapse/metrics/__init__.py +++ b/synapse/metrics/__init__.py @@ -205,6 +205,19 @@ process_metrics.register_callback( "open_fds", lambda: sum(fd_counts.values()) ) +def _get_max_fds(): + with open("/proc/self/limits") as limits: + for line in limits: + if not line.startswith("Max open files "): + continue + # Line is Max open files $SOFT $HARD + return int(line.split()[3]) + return None + +process_metrics.register_callback( + "max_fds", lambda: _get_max_fds() +) + reactor_metrics = get_metrics_for("reactor") tick_time = reactor_metrics.register_distribution("tick_time") pending_calls_metric = reactor_metrics.register_distribution("pending_calls") |