This alert is reported by the OnlineStackUsageMonitor_R12 (OSUM) component when context switch area (CSA) stack usage on core 1 is almost full.
<0.01% (Extremely rare)
None displayed
No impact
This alert is reported by the OnlineStackUsageMonitor_R12 (OSUM) component when context switch area (CSA) stack usage on core 1 is almost full.
EPAS memory usage monitor detected high consumption warning (context switch area usage on Core1).
EPAS power cycle. EPAS software update with a bigger stack.
Model Y, Model Y 2025+
service
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