diff options
| -rw-r--r-- | synapse/metrics/__init__.py | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py index e4dd4c61e2..434e7535cc 100644 --- a/synapse/metrics/__init__.py +++ b/synapse/metrics/__init__.py @@ -112,13 +112,21 @@ def render_all(): # Now register some standard process-wide state metrics, to give indications of # process resource usage -rusage = None +TICKS_PER_SEC = 100 +rusage = None +stats = None def update_resource_metrics(): global rusage rusage = getrusage(RUSAGE_SELF) + global stats + with open("/proc/self/stat") as s: + line = s.read() + # line is PID (command) more stats go here ... + stats = line.split(") ", 1)[1].split(" ") + ## Legacy synapse-invented metric names resource_metrics = get_metrics_for("process.resource") @@ -171,13 +179,13 @@ get_metrics_for("process").register_callback("fds", _process_fds, labels=["type" process_metrics = get_metrics_for("process"); process_metrics.register_callback( - "cpu_user_seconds_total", lambda: rusage.ru_utime + "cpu_user_seconds_total", lambda: float(stats[11]) / TICKS_PER_SEC ) process_metrics.register_callback( - "cpu_system_seconds_total", lambda: rusage.ru_stime + "cpu_system_seconds_total", lambda: float(stats[12]) / TICKS_PER_SEC ) process_metrics.register_callback( - "cpu_seconds_total", lambda: rusage.ru_utime + rusage.ru_stime + "cpu_seconds_total", lambda: (float(stats[11]) + float(stats[12])) / TICKS_PER_SEC ) reactor_metrics = get_metrics_for("reactor") |