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Add standard process_start_time_seconds metric
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1 changed files with 15 additions and 0 deletions
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@ -119,6 +119,17 @@ rusage = None
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stats = None
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fd_counts = None
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# In order to report process_start_time_seconds we need to know the machine's
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# boot time, because the value in /proc/self/stat is relative to this
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boot_time = None
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try:
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with open("/proc/stat") as _procstat:
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for line in _procstat:
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if line.startswith("btime "):
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boot_time = int(line.split()[1])
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except IOError:
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pass
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TYPES = {
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stat.S_IFSOCK: "SOCK",
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stat.S_IFLNK: "LNK",
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@ -218,6 +229,10 @@ process_metrics.register_callback(
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"max_fds", lambda: _get_max_fds()
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)
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process_metrics.register_callback(
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"start_time_seconds", lambda: boot_time + int(stats[19]) / TICKS_PER_SEC
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)
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reactor_metrics = get_metrics_for("reactor")
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tick_time = reactor_metrics.register_distribution("tick_time")
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pending_calls_metric = reactor_metrics.register_distribution("pending_calls")
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