[dpdk-dev] [PATCH 2/2] test/mempool_perf: support default mempool autotest
santosh
santosh.shukla at caviumnetworks.com
Wed Apr 5 14:40:29 CEST 2017
Hi Shreyansh,
On Wednesday 05 April 2017 03:32 PM, Shreyansh Jain wrote:
> Hi Santosh,
> On Wednesday 05 April 2017 02:21 PM, Santosh Shukla wrote:
>> Mempool_perf autotest currently does perf regression for:
>> * nochache
>> * cache
>> Introducing default_pool, mainly targeted for ext-mempool regression
>> test. Ext-mempool don't need 'cache' modes so only adding test-case
>> support for 'nocache' mode.
>> So to run ext-mempool perf regression, user has to set
>> RTE_MBUF_DEFAULT_MEMPOOL_OPS="<>"
>> There is chance of duplication ie.. if user sets
>> RTE_MBUF_DEFAULT_MEMPOOL_OPS="ring_mp_mc" then regression
>> will happen twice for 'ring_mp_mc'
>> Signed-off-by: Santosh Shukla <santosh.shukla at caviumnetworks.com>
>> ---
>> test/test/test_mempool_perf.c | 41 +++++++++++++++++++++++++++++++++++++++++
>> 1 file changed, 41 insertions(+)
>> diff --git a/test/test/test_mempool_perf.c b/test/test/test_mempool_perf.c
>> index 3c45971..9c80860 100644
>> --- a/test/test/test_mempool_perf.c
>> +++ b/test/test/test_mempool_perf.c
>> @@ -111,6 +111,7 @@
>> static struct rte_mempool *mp;
>> static struct rte_mempool *mp_cache, *mp_nocache;
>> +static struct rte_mempool *default_pool;
>> static int use_external_cache;
>> static unsigned external_cache_size = RTE_MEMPOOL_CACHE_MAX_SIZE;
>> @@ -337,6 +338,31 @@ struct mempool_test_stats {
> Similar observations as [PATCH 1/2], the context above is not correct.
> it should be test_mempool_perf(void)
Will post v2.
>> if (mp_cache == NULL)
>> goto err;
>> + /* Create a mempool based on Default handler */
>> + default_pool = rte_mempool_create_empty("default_pool",
>> + MEMPOOL_SIZE,
>> + MEMPOOL_ELT_SIZE,
>> + 0, 0,
>> + SOCKET_ID_ANY, 0);
>> +
>> + if (default_pool == NULL) {
>> + printf("cannot allocate %s mempool\n",
>> + RTE_MBUF_DEFAULT_MEMPOOL_OPS);
>> + goto err;
>> + }
>> + if (rte_mempool_set_ops_byname(default_pool,
>> + RTE_MBUF_DEFAULT_MEMPOOL_OPS, NULL) < 0) {
>> + printf("cannot set %s handler\n",
>> + RTE_MBUF_DEFAULT_MEMPOOL_OPS);
>> + goto err;
>> + }
>> + if (rte_mempool_populate_default(default_pool) < 0) {
>> + printf("cannot populate %s mempool\n",
>> + RTE_MBUF_DEFAULT_MEMPOOL_OPS);
>> + goto err;
>> + }
>> + rte_mempool_obj_iter(default_pool, my_obj_init, NULL);
>> +
>> /* performance test with 1, 2 and max cores */
>> printf("start performance test (without cache)\n");
>> mp = mp_nocache;
>> @@ -351,6 +377,20 @@ struct mempool_test_stats {
>> goto err;
>> /* performance test with 1, 2 and max cores */
>> + printf("start performance test for %s (without cache)\n",
>> + RTE_MBUF_DEFAULT_MEMPOOL_OPS);
>> + mp = default_pool;
>> +
>> + if (do_one_mempool_test(1) < 0)
>> + goto err;
>> +
>> + if (do_one_mempool_test(2) < 0)
>> + goto err;
>> +
>> + if (do_one_mempool_test(rte_lcore_count()) < 0)
>> + goto err;
>> +
>> + /* performance test with 1, 2 and max cores */
>> printf("start performance test (with cache)\n");
>> mp = mp_cache;
>> @@ -384,6 +424,7 @@ struct mempool_test_stats {
>> err:
>> rte_mempool_free(mp_cache);
>> rte_mempool_free(mp_nocache);
>> + rte_mempool_free(default_pool);
>> return ret;
>> }
> Other than the above trivial comment:
> Acked-by: Shreyansh Jain <shreyansh.jain at nxp.com>
Thanks!,
>
More information about the dev
mailing list