[dpdk-dev] What's the performance significance of ixgbe_recv_pkts_bulk_alloc

Message- From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Daniel Kan Sent: Sunday, February 23, 2014 3:43 PM To: dev at dpdk.org Subject: [dpdk-dev] What's the performance significance of ixgbe_recv_pkts_bulk_alloc Hi, While browsing through the ixgbe pmd code, I noticed that the

[dpdk-dev] What's the performance significance of ixgbe_recv_pkts_bulk_alloc

Hi, While browsing through the ixgbe pmd code, I noticed that there is ixgbe_recv_pkts_bulk_alloc, which can be enabled if the following preconditions are met. * rxq->rx_free_thresh >= RTE_PMD_IXGBE_RX_MAX_BURST * rxq->rx_free_thresh < rxq->nb_rx_desc * (rxq->nb_rx_desc % r