From: Zhihong Wang Date: Tue, 14 Jun 2016 23:08:04 +0000 (-0400) Subject: app/testpmd: show throughput in port stats X-Git-Tag: spdx-start~6729 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=0e106980301d9db3a282b5e82b1ef21c520b7bc5;p=dpdk.git app/testpmd: show throughput in port stats This patch adds throughput numbers (in the period since last use of this command) in port statistics display for "show port stats (port_id|all)". Signed-off-by: Zhihong Wang Acked-by: Pablo de Lara --- diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index eb5514d18d..6f1ead0c4e 100644 --- a/app/test-pmd/config.c +++ b/app/test-pmd/config.c @@ -92,6 +92,7 @@ #include #include #include +#include #include "testpmd.h" @@ -150,6 +151,11 @@ print_ethaddr(const char *name, struct ether_addr *eth_addr) void nic_stats_display(portid_t port_id) { + static uint64_t prev_pkts_rx[RTE_MAX_ETHPORTS]; + static uint64_t prev_pkts_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; struct rte_eth_stats stats; struct rte_port *port = &ports[port_id]; uint8_t i; @@ -209,6 +215,23 @@ nic_stats_display(portid_t port_id) } } + diff_cycles = prev_cycles[port_id]; + prev_cycles[port_id] = rte_rdtsc(); + if (diff_cycles > 0) + diff_cycles = prev_cycles[port_id] - diff_cycles; + + diff_pkts_rx = stats.ipackets - prev_pkts_rx[port_id]; + diff_pkts_tx = stats.opackets - prev_pkts_tx[port_id]; + prev_pkts_rx[port_id] = stats.ipackets; + prev_pkts_tx[port_id] = stats.opackets; + mpps_rx = diff_cycles > 0 ? + 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; + printf("\n Throughput (since last show)\n"); + printf(" Rx-pps: %12"PRIu64"\n Tx-pps: %12"PRIu64"\n", + mpps_rx, mpps_tx); + printf(" %s############################%s\n", nic_stats_border, nic_stats_border); }