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app/test: fix wraparound of mempool performance rate

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Recent CPU's can easily wrap around a 32-bit unsigned int in
the mempool perf test. Increase to a 64-bit uint.

Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
This commit is contained in:
David Hunt 2016-05-26 15:15:54 +01:00 committed by Thomas Monjalon
parent 0920029bd7
commit 3a4c1dc58b
1 changed files with 3 additions and 3 deletions
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6
app/test/test_mempool_perf.c
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@ -110,7 +110,7 @@ static unsigned n_keep;
/* number of enqueues / dequeues */
struct mempool_test_stats {
unsigned enq_count;
uint64_t enq_count;
} __rte_cache_aligned;
static struct mempool_test_stats stats[RTE_MAX_LCORE];
@ -189,7 +189,7 @@ static int
launch_cores(unsigned cores)
{
unsigned lcore_id;
unsigned rate;
uint64_t rate;
int ret;
unsigned cores_save = cores;
@ -238,7 +238,7 @@ launch_cores(unsigned cores)
for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++)
rate += (stats[lcore_id].enq_count / TIME_S);
printf("rate_persec=%u\n", rate);
printf("rate_persec=%" PRIu64 "\n", rate);
return 0;
}