Question

运行testpmd报错Cause: rte_zmalloc(32 struct rte_port) failed

Answer 1

没有其他更详细的信息了吗

Comments

Enter hex bitmask of cores to execute testpmd app on
  Example: to execute app on cores 0 to 7, enter 0xff
bitmask: 0x0f
Launching app
EAL: Detected 8 lcore(s)
EAL: Detected 1 NUMA nodes
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Probing VFIO support...
EAL: PCI device 0000:02:01.0 on NUMA socket -1
EAL:   Invalid NUMA socket, default to 0
EAL:   probe driver: 8086:100f net_e1000_em
EAL: PCI device 0000:02:05.0 on NUMA socket -1
EAL:   Invalid NUMA socket, default to 0
EAL:   probe driver: 8086:100f net_e1000_em
EAL: PCI device 0000:02:06.0 on NUMA socket -1
EAL:   Invalid NUMA socket, default to 0
EAL:   probe driver: 8086:100f net_e1000_em
testpmd: No probed ethernet devices
EAL: Error - exiting with code: 1
  Cause: rte_zmalloc(32 struct rte_port) failed
以上是详细的运行信息

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具体是啥原因，如何解决的？

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内存页配置少了。起初是64就报这个错。改成512就没问题了。