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fix: harden single-machine load handling

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This commit is contained in:
richjohnrambo
2026-09-29 17:52:13 +08:00
parent ab73b69870
commit 4b00b5ae37
24 changed files with 1030 additions and 144 deletions
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loadtest/im-pressure/merge_test.go
+9 -1
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@@ -14,11 +14,14 @@ func TestRunMergeComputesArrivalAndPersistenceGate(t *testing.T) {
ExpectedConnections: 1000,
PublishAttempted: 10, PublishAccepted: 10, ExpectedPeer: 10, ReceivedPeer: 9, UnexpectedMessages: 42,
PublishErrors: map[string]int64{"ctrl_timeout": 3, "socket": 2, "503": 1},
RealtimeLost: 1, HistoryChecked: 10, HistoryFound: 10}
RealtimeLost: 1, HistoryChecked: 10, HistoryFound: 10, Disconnects: 1,
DisconnectReasons: map[string]int64{"timeout": 1},
DisconnectSamples: []DisconnectSample{{ReceiverMachine: "a", ReceiverIndex: 3, Category: "timeout"}}}
b := AgentSummary{RunID: "run1", Scenario: "p2p", Machine: "b", ReadyConnections: 1000,
ExpectedConnections: 1000,
PublishAttempted: 10, PublishAccepted: 10, ExpectedPeer: 10, ReceivedPeer: 10,
HistoryChecked: 10, HistoryFound: 9, PersistenceLost: 1, OutOfOrder: 1,
Disconnects: 2, DisconnectReasons: map[string]int64{"timeout": 1, "connection_reset": 1},
OrderingViolations: []OrderingViolation{{ReceiverMachine: "b", ReceiverIndex: 7, PreviousSeq: 12, CurrentSeq: 11}}}
aPath, bPath, reportPath := filepath.Join(dir, "a.json"), filepath.Join(dir, "b.json"), filepath.Join(dir, "report.json")
writeSummaryForTest(t, aPath, a)
@@ -47,6 +50,11 @@ func TestRunMergeComputesArrivalAndPersistenceGate(t *testing.T) {
if len(report.OrderingViolations) != 1 || report.OrderingViolations[0].ReceiverIndex != 7 {
t.Fatalf("ordering violations were not merged: %+v", report.OrderingViolations)
}
if report.Disconnects != 3 || report.DisconnectReasons["timeout"] != 2 ||
report.DisconnectReasons["connection_reset"] != 1 || len(report.DisconnectSamples) != 1 {
t.Fatalf("disconnect diagnostics were not merged: count=%d reasons=%v samples=%+v",
report.Disconnects, report.DisconnectReasons, report.DisconnectSamples)
}
}
func TestMergedHistogramP95(t *testing.T) {