#9 0x00007fff6da8fae4 in ice_alloc_rx_queue_mbufs (rxq=0x7fe2406de580) at /home/ubuntu/vpp/build-root/build-vpp_debug-native/external/dpdk-20.08/drivers/net/ice/ice_rxtx.c:193 #10 0x00007fff6da9fa4b in ice_rx_queue_start (dev=0x7fff7146dec0 <rte_eth_devices>, rx_queue_id=5) at /home/ubuntu/vpp/build-root/build-vpp_debug-native/external/dpdk-20.08/drivers/net/ice/ice_rxtx.c:391 #11 0x00007fff6da6b5b2 in ice_dev_start (dev=0x7fff7146dec0 <rte_eth_devices>) at /home/ubuntu/vpp/build-root/build-vpp_debug-native/external/dpdk-20.08/drivers/net/ice/ice_ethdev.c:3324 #12 0x00007fff6c6318c2 in rte_eth_dev_start (port_id=0) at /home/ubuntu/vpp/build-root/build-vpp_debug-native/external/dpdk-20.08/lib/librte_ethdev/rte_ethdev.c:1636 #13 0x00007fff707a82c2 in dpdk_device_start (xd=0x7fff78ebe700) at /home/ubuntu/vpp/src/plugins/dpdk/device/common.c:173
It seems that the ice driver will reserve 1024 buffers per rx queue. let me try do some more test to check if vlib_buffer_alloc will failed when there is enough buffers.
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