2.6. Packet Drops 原因

ovs-vsctl --column statistics list interface dpdk0

statistics          : {mac_local_errors=0, mac_remote_errors=0, "rx_1024_to_1522_packets"=26, "rx_128_to_255_packets"=243,
"rx_1523_to_max_packets"=0, "rx_1_to_64_packets"=102602, "rx_256_to_511_packets"=6100, "rx_512_to_1023_packets"=27,
"rx_65_to_127_packets"=16488, rx_broadcast_packets=2751, rx_bytes=7718218, rx_crc_errors=0, rx_dropped=0, rx_errors=0,
rx_fragmented_errors=0, rx_illegal_byte_errors=0, rx_jabber_errors=0, rx_length_errors=0, rx_mac_short_dropped=0,
rx_mbuf_allocation_errors=0, rx_oversize_errors=0, rx_packets=125486, rx_undersized_errors=0, "tx_1024_to_1522_packets"=63,
"tx_128_to_255_packets"=319, "tx_1523_to_max_packets"=0, "tx_1_to_64_packets"=1053, "tx_256_to_511_packets"=50,
"tx_512_to_1023_packets"=68, "tx_65_to_127_packets"=7732, tx_broadcast_packets=12, tx_bytes=466813, tx_dropped=0,
tx_errors=0, tx_link_down_dropped=0, tx_multicast_packets=5642, tx_packets=9285}

# ovs-vsctl --column statistics list interface dpdk0

statistics          : {mac_local_errors=0, mac_remote_errors=0, "rx_1024_to_1522_packets"=26, "rx_128_to_255_packets"=243,
"rx_1523_to_max_packets"=0, "rx_1_to_64_packets"=102602, "rx_256_to_511_packets"=6100, "rx_512_to_1023_packets"=27,
"rx_65_to_127_packets"=16488, rx_broadcast_packets=2751, rx_bytes=7718218, rx_crc_errors=0, rx_dropped=0, rx_errors=0,
rx_fragmented_errors=0, rx_illegal_byte_errors=0, rx_jabber_errors=0, rx_length_errors=0, rx_mac_short_dropped=0,
rx_mbuf_allocation_errors=0, rx_oversize_errors=0, rx_packets=125486, rx_undersized_errors=0, "tx_1024_to_1522_packets"=63,
"tx_128_to_255_packets"=319, "tx_1523_to_max_packets"=0, "tx_1_to_64_packets"=1053, "tx_256_to_511_packets"=50,
"tx_512_to_1023_packets"=68, "tx_65_to_127_packets"=7732, tx_broadcast_packets=12, tx_bytes=466813, tx_dropped=0,
tx_errors=0, tx_link_down_dropped=0, tx_multicast_packets=5642, tx_packets=9285}