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fix: trace delayed websocket acknowledgements

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richjohnrambo
2026-10-01 15:19:57 +08:00
parent 19584d0939
commit 73a594146f
19 changed files with 788 additions and 149 deletions
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loadtest/im-pressure/agent_metrics.go
+4
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@@ -46,6 +46,10 @@ func startAgentMetrics(address string, run *agentRun) (func(), error) {
prometheus.NewCounterFunc(prometheus.CounterOpts{Name: "im_load_agent_publish_502_total", Help: "Publish commands rejected with 502.", ConstLabels: labels}, func() float64 { return float64(run.publish502.Load()) }),
prometheus.NewCounterFunc(prometheus.CounterOpts{Name: "im_load_agent_publish_503_total", Help: "Publish commands rejected with 503.", ConstLabels: labels}, func() float64 { return float64(run.publish503.Load()) }),
prometheus.NewCounterFunc(prometheus.CounterOpts{Name: "im_load_agent_publish_ctrl_timeout_total", Help: "Publish commands with control-response timeout.", ConstLabels: labels}, func() float64 { return float64(run.publishTimeout.Load()) }),
prometheus.NewCounterFunc(prometheus.CounterOpts{Name: "im_load_agent_publish_ctrl_observed_total", Help: "Publish control responses observed, including responses received after command timeout.", ConstLabels: labels}, func() float64 { return float64(run.publishCtrlObserved.Load()) }),
prometheus.NewCounterFunc(prometheus.CounterOpts{Name: "im_load_agent_publish_ctrl_over_20s_total", Help: "Publish control responses taking longer than 20 seconds.", ConstLabels: labels}, func() float64 { return float64(run.publishCtrlOver20.Load()) }),
prometheus.NewCounterFunc(prometheus.CounterOpts{Name: "im_load_agent_publish_ctrl_late_total", Help: "Publish control responses received after command timeout.", ConstLabels: labels}, func() float64 { return float64(run.publishLateCtrl.Load()) }),
prometheus.NewGaugeFunc(prometheus.GaugeOpts{Name: "im_load_agent_publish_ctrl_unresolved", Help: "Publish control responses still unresolved after accounting for late responses.", ConstLabels: labels}, func() float64 { return float64(run.unresolvedCtrl()) }),
prometheus.NewCounterFunc(prometheus.CounterOpts{Name: "im_load_agent_publish_socket_error_total", Help: "Publish commands with socket errors.", ConstLabels: labels}, func() float64 { return float64(run.publishSocket.Load()) }),
prometheus.NewCounterFunc(prometheus.CounterOpts{Name: "im_load_agent_received_total", Help: "Unique matching data deliveries received.", ConstLabels: labels}, func() float64 {
received, _, _, _ := run.recorder.metricCounts()