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app/acl: enhance displayed statistics

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- enhance output to print extra stats
- use rte_rdtsc_precise() for cycle measurements

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
This commit is contained in:
Konstantin Ananyev 2020-10-06 16:03:07 +01:00 committed by David Marchand
parent 0cea36d689
commit bcb9a01659
1 changed files with 10 additions and 5 deletions
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15
app/test-acl/main.c
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@ -862,9 +862,10 @@ search_ip5tuples(__rte_unused void *arg)
{ {
uint64_t pkt, start, tm; uint64_t pkt, start, tm;
uint32_t i, lcore; uint32_t i, lcore;
long double st;
lcore = rte_lcore_id(); lcore = rte_lcore_id();
start = rte_rdtsc(); start = rte_rdtsc_precise();
pkt = 0; pkt = 0;
for (i = 0; i != config.iter_num; i++) { for (i = 0; i != config.iter_num; i++) {
@ -872,12 +873,16 @@ search_ip5tuples(__rte_unused void *arg)
config.trace_step, config.alg.name); config.trace_step, config.alg.name);
} }
tm = rte_rdtsc() - start; tm = rte_rdtsc_precise() - start;
st = (long double)tm / rte_get_timer_hz();
dump_verbose(DUMP_NONE, stdout, dump_verbose(DUMP_NONE, stdout,
"%s @lcore %u: %" PRIu32 " iterations, %" PRIu64 " pkts, %" "%s @lcore %u: %" PRIu32 " iterations, %" PRIu64 " pkts, %"
PRIu32 " categories, %" PRIu64 " cycles, %#Lf cycles/pkt\n", PRIu32 " categories, %" PRIu64 " cycles (%.2Lf sec), "
__func__, lcore, i, pkt, config.run_categories, "%.2Lf cycles/pkt, %.2Lf pkt/sec\n",
tm, (pkt == 0) ? 0 : (long double)tm / pkt); __func__, lcore, i, pkt,
config.run_categories, tm, st,
(pkt == 0) ? 0 : (long double)tm / pkt, pkt / st);
return 0; return 0;
} }