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Cisco Bug: CSCvv48063 - SR-PCE crash due to out-of-memory with supported scale profile

Last Modified

Sep 29, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)


pce_server process crashes due to out-of-memory (the memory limit for pce_server is 8 GB on XRV9K)

All of the below conditions must be satisfied in order to lead to this issue:
 - Large topology (10K nodes, 100K links)
 - Non-IGP metric type used for LSPs
 - The LSP paths must have a high number of hops between the source and the destination
 - There must be a substantial amount of unique sources used by the LSPs
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