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Add standard process_*_memory_bytes metrics

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This commit is contained in:
Paul "LeoNerd" Evans 2016-10-19 14:23:40 +01:00
parent 9b0316c75a
commit 95fc70216d
1 changed files with 8 additions and 0 deletions
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8
synapse/metrics/__init__.py
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@ -113,6 +113,7 @@ def render_all():
# process resource usage
TICKS_PER_SEC = 100
BYTES_PER_PAGE = 4096
rusage = None
stats = None
@ -188,6 +189,13 @@ process_metrics.register_callback(
"cpu_seconds_total", lambda: (float(stats[11]) + float(stats[12])) / TICKS_PER_SEC
)
process_metrics.register_callback(
"virtual_memory_bytes", lambda: int(stats[20])
)
process_metrics.register_callback(
"resident_memory_bytes", lambda: int(stats[21]) * BYTES_PER_PAGE
)
reactor_metrics = get_metrics_for("reactor")
tick_time = reactor_metrics.register_distribution("tick_time")
pending_calls_metric = reactor_metrics.register_distribution("pending_calls")