1. add throughput statistics (in pps) for forward streams.
2. display the forward statistics for every forward stream.
v2:
add parameter descriptions and fix commit title.
Signed-off-by: Xiao Wang <xiao.w.w...@intel.com>
Signed-off-by: Junfeng Guo <junfeng....@intel.com>
---
app/test-pmd/testpmd.c | 41 ++++++++++++++++++++++++++++++++++++++---
app/test-pmd/testpmd.h | 6 ++++++
2 files changed, 44 insertions(+), 3 deletions(-)
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index fe2ce19f99..076a042e77 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -1926,6 +1926,8 @@ fwd_stream_stats_display(streamid_t stream_id)
{
struct fwd_stream *fs;
static const char *fwd_top_stats_border = "-------";
+ uint64_t diff_pkts_rx, diff_pkts_tx, diff_cycles;
+ uint64_t pps_rx, pps_tx;
fs = fwd_streams[stream_id];
if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
@@ -1939,6 +1941,21 @@ fwd_stream_stats_display(streamid_t stream_id)
" TX-dropped: %-14"PRIu64,
fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
+ diff_pkts_rx = fs->rx_packets - fs->pre_rx;
+ diff_pkts_tx = fs->tx_packets - fs->pre_tx;
+ diff_cycles = fs->pre_cycles;
+
+ fs->pre_rx = fs->rx_packets;
+ fs->pre_tx = fs->tx_packets;
+ fs->pre_cycles = rte_rdtsc();
+ if (diff_cycles > 0)
+ diff_cycles = fs->pre_cycles - diff_cycles;
+
+ pps_rx = diff_cycles > 0 ?
+ (double)diff_pkts_rx * rte_get_tsc_hz() / diff_cycles : 0;
+ pps_tx = diff_cycles > 0 ?
+ (double)diff_pkts_tx * rte_get_tsc_hz() / diff_cycles : 0;
+
/* if checksum mode */
if (cur_fwd_eng == &csum_fwd_engine) {
printf(" RX- bad IP checksum: %-14"PRIu64
@@ -1952,6 +1969,11 @@ fwd_stream_stats_display(streamid_t stream_id)
printf("\n");
}
+ printf("\n Throughput (since last show)\n");
+ printf(" Rx-pps: %12"PRIu64"\n Tx-pps: %12"PRIu64"\n", pps_rx,
pps_tx);
+ fs->rx_pps = pps_rx;
+ fs->tx_pps = pps_tx;
+
if (record_burst_stats) {
pkt_burst_stats_display("RX", &fs->rx_burst_stats);
pkt_burst_stats_display("TX", &fs->tx_burst_stats);
@@ -1979,6 +2001,8 @@ fwd_stats_display(void)
uint64_t fwd_cycles = 0;
uint64_t total_recv = 0;
uint64_t total_xmit = 0;
+ uint64_t total_rx_pps = 0;
+ uint64_t total_tx_pps = 0;
struct rte_port *port;
streamid_t sm_id;
portid_t pt_id;
@@ -1989,10 +2013,9 @@ fwd_stats_display(void)
for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
struct fwd_stream *fs = fwd_streams[sm_id];
- if (cur_fwd_config.nb_fwd_streams >
+ fwd_stream_stats_display(sm_id);
+ if (cur_fwd_config.nb_fwd_streams ==
cur_fwd_config.nb_fwd_ports) {
- fwd_stream_stats_display(sm_id);
- } else {
ports_stats[fs->tx_port].tx_stream = fs;
ports_stats[fs->rx_port].rx_stream = fs;
}
@@ -2008,7 +2031,14 @@ fwd_stats_display(void)
if (record_core_cycles)
fwd_cycles += fs->core_cycles;
+
+ total_rx_pps += fs->rx_pps;
+ total_tx_pps += fs->tx_pps;
}
+
+ printf("\n Total Rx-pps: %12"PRIu64" Tx-pps: %12"PRIu64"\n",
+ total_rx_pps, total_tx_pps);
+
for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
pt_id = fwd_ports_ids[i];
port = &ports[pt_id];
@@ -2124,6 +2154,11 @@ fwd_stats_reset(void)
fs->rx_bad_l4_csum = 0;
fs->rx_bad_outer_l4_csum = 0;
fs->rx_bad_outer_ip_csum = 0;
+ fs->pre_rx = 0;
+ fs->pre_tx = 0;
+ fs->pre_cycles = 0;
+ fs->rx_pps = 0;
+ fs->tx_pps = 0;
memset(&fs->rx_burst_stats, 0, sizeof(fs->rx_burst_stats));
memset(&fs->tx_burst_stats, 0, sizeof(fs->tx_burst_stats));
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 31f766c965..dc1bba5637 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -155,6 +155,12 @@ struct fwd_stream {
struct pkt_burst_stats rx_burst_stats;
struct pkt_burst_stats tx_burst_stats;
struct fwd_lcore *lcore; /**< Lcore being scheduled. */
+
+ uint64_t pre_rx; /**< previously recorded received packets */
+ uint64_t pre_tx; /**< previously recorded transmitted packets */
+ uint64_t pre_cycles; /**< previously recorded processor's time-stamp
counter cycles */
+ uint64_t rx_pps; /**< throughput of received packets in pps */
+ uint64_t tx_pps; /**< throughput of transmitted packets in pps */
};
/**
--
2.25.1
