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fix(cloud): eliminate periodic runtime CPU spikes

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This commit is contained in:
Junyan Qin
2026-07-29 12:47:53 +08:00
parent aa342d9347
commit e52d6880f5
14 changed files with 372 additions and 66 deletions
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tests/unit_tests/utils/test_cloud_runtime_soak.py
+35
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@@ -397,6 +397,7 @@ def test_evaluate_gate_detects_restart_circuit_and_stuck_launch() -> None:
0,
**{
f'{prefix}.active_launches': 1,
f'{prefix}.gate_waiters': 2,
f'{prefix}.half_open_probe_inflight': 1,
f'{prefix}.open_remaining_seconds': 60,
f'{prefix}.circuit_open_total': 0,
@@ -406,6 +407,7 @@ def test_evaluate_gate_detects_restart_circuit_and_stuck_launch() -> None:
60,
**{
f'{prefix}.active_launches': 1,
f'{prefix}.gate_waiters': 2,
f'{prefix}.half_open_probe_inflight': 1,
f'{prefix}.open_remaining_seconds': 1,
f'{prefix}.circuit_open_total': 1,
@@ -422,10 +424,43 @@ def test_evaluate_gate_detects_restart_circuit_and_stuck_launch() -> None:
assert any('circuit_open_total by 1' in failure for failure in result.failures)
assert any('active_launches above zero' in failure for failure in result.failures)
assert any('gate_waiters above zero' in failure for failure in result.failures)
assert any('half_open_probe_inflight above zero' in failure for failure in result.failures)
assert any('open_remaining_seconds above zero' in failure for failure in result.failures)
def test_evaluate_gate_detects_stuck_mcp_projection_cleanup() -> None:
prefix = 'body.resources.runtimes'
state = _state(
'endpoint',
[
_sample(
0,
**{
f'{prefix}.mcp_projection_retirements': 3,
f'{prefix}.mcp_projection_reconcile_active': 1,
},
),
_sample(
60,
**{
f'{prefix}.mcp_projection_retirements': 1,
f'{prefix}.mcp_projection_reconcile_active': 1,
},
),
],
)
result = soak.evaluate_gate(
[state],
analysis_start_seconds=0,
thresholds=_thresholds(),
)
assert any('mcp_projection_retirements above zero' in failure for failure in result.failures)
assert any('mcp_projection_reconcile_active above zero' in failure for failure in result.failures)
def test_evaluate_gate_detects_event_loop_stall_and_sustained_lag() -> None:
prefix = 'body.resources.event_loop'
samples = [