> -----Original Message-----
> From: dev <dev-boun...@dpdk.org> On Behalf Of Matan Azrad
> Sent: Monday, July 29, 2019 3:37 PM
> To: Wenzhuo Lu <wenzhuo...@intel.com>; Jingjing Wu
> <jingjing...@intel.com>
> Cc: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH 2/2] app/testpmd: add bits per second to
> statistics
>
> Traffic bps statistics is very useful for performance testing.
>
> Add bits per second statistics for Rx and Tx.
>
> Signed-off-by: Matan Azrad <ma...@mellanox.com>
Acked-by: Moti Haimovsky <mo...@mellanox.com>
> ---
> app/test-pmd/config.c | 24 ++++++++++++++++++++----
> 1 file changed, 20 insertions(+), 4 deletions(-)
>
> diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index
> 1a5a5c1..88bc716 100644
> --- a/app/test-pmd/config.c
> +++ b/app/test-pmd/config.c
> @@ -119,9 +119,12 @@
> {
> static uint64_t prev_pkts_rx[RTE_MAX_ETHPORTS];
> static uint64_t prev_pkts_tx[RTE_MAX_ETHPORTS];
> + static uint64_t prev_bytes_rx[RTE_MAX_ETHPORTS];
> + static uint64_t prev_bytes_tx[RTE_MAX_ETHPORTS];
> static uint64_t prev_cycles[RTE_MAX_ETHPORTS];
> - uint64_t diff_pkts_rx, diff_pkts_tx, diff_cycles;
> - uint64_t mpps_rx, mpps_tx;
> + uint64_t diff_pkts_rx, diff_pkts_tx, diff_bytes_rx, diff_bytes_tx,
> + diff_cycles;
> + uint64_t mpps_rx, mpps_tx, mbps_rx, mbps_tx;
> struct rte_eth_stats stats;
> struct rte_port *port = &ports[port_id];
> uint8_t i;
> @@ -192,9 +195,22 @@
> diff_pkts_rx * rte_get_tsc_hz() / diff_cycles : 0;
> mpps_tx = diff_cycles > 0 ?
> diff_pkts_tx * rte_get_tsc_hz() / diff_cycles : 0;
> +
> + diff_bytes_rx = (stats.ibytes > prev_bytes_rx[port_id]) ?
> + (stats.ibytes - prev_bytes_rx[port_id]) : 0;
> + diff_bytes_tx = (stats.obytes > prev_bytes_tx[port_id]) ?
> + (stats.obytes - prev_bytes_tx[port_id]) : 0;
> + prev_bytes_rx[port_id] = stats.ibytes;
> + prev_bytes_tx[port_id] = stats.obytes;
> + mbps_rx = diff_cycles > 0 ?
> + diff_bytes_rx * rte_get_tsc_hz() / diff_cycles : 0;
> + mbps_tx = diff_cycles > 0 ?
> + diff_bytes_tx * rte_get_tsc_hz() / diff_cycles : 0;
> +
> printf("\n Throughput (since last show)\n");
> - printf(" Rx-pps: %12"PRIu64"\n Tx-pps: %12"PRIu64"\n",
> - mpps_rx, mpps_tx);
> + printf(" Rx-pps: %12"PRIu64" Rx-bps: %12"PRIu64"\n Tx-
> pps: %12"
> + PRIu64" Tx-bps: %12"PRIu64"\n", mpps_rx, mbps_rx * 8,
> + mpps_tx, mbps_tx * 8);
>
> printf(" %s############################%s\n",
> nic_stats_border, nic_stats_border);
> --
> 1.8.3.1
