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app/procinfo: add --show-mempool

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Function show_mempool is used for displaying valid MEMPOOL.
In case of invalid or no name, whole list is dump.

Signed-off-by: Vipin Varghese <vipin.varghese@intel.com>
Acked-by: Reshma Pattan <reshma.pattan@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
This commit is contained in:
Vipin Varghese 2019-01-11 03:06:44 +05:30 committed by Thomas Monjalon
parent c13e898440
commit 0101a0ec62
2 changed files with 70 additions and 2 deletions
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65
app/proc-info/main.c
View File

@ -85,6 +85,9 @@ static uint32_t enable_shw_crypto;
/**< Enable show ring. */
static uint32_t enable_shw_ring;
static char *ring_name;
/**< Enable show mempool. */
static uint32_t enable_shw_mempool;
static char *mempool_name;
/**< display usage */
static void
@ -108,7 +111,8 @@ proc_info_usage(const char *prgname)
" --show-port: to display ports information\n"
" --show-tm: to display traffic manager information for ports\n"
" --show-crypto: to display crypto information\n"
" --show-ring[=name]: to display ring information\n",
" --show-ring[=name]: to display ring information\n"
" --show-mempool[=name]: to display mempool information\n",
prgname);
}
@ -219,6 +223,7 @@ proc_info_parse_args(int argc, char **argv)
{"show-tm", 0, NULL, 0},
{"show-crypto", 0, NULL, 0},
{"show-ring", optional_argument, NULL, 0},
{"show-mempool", optional_argument, NULL, 0},
{NULL, 0, 0, 0}
};
@ -275,6 +280,10 @@ proc_info_parse_args(int argc, char **argv)
"show-ring", MAX_LONG_OPT_SZ)) {
enable_shw_ring = 1;
ring_name = optarg;
} else if (!strncmp(long_option[option_index].name,
"show-mempool", MAX_LONG_OPT_SZ)) {
enable_shw_mempool = 1;
mempool_name = optarg;
}
break;
case 1:
@ -1118,6 +1127,58 @@ show_ring(char *name)
STATS_BDR_STR(50, "");
}
static void
show_mempool(char *name)
{
uint64_t flags = 0;
snprintf(bdr_str, MAX_STRING_LEN, " show - MEMPOOL %"PRIu64,
rte_get_tsc_hz());
STATS_BDR_STR(10, bdr_str);
if (name != NULL) {
struct rte_mempool *ptr = rte_mempool_lookup(name);
if (ptr != NULL) {
flags = ptr->flags;
printf(" - Name: %s on socket %d\n"
" - flags:\n"
"\t -- No spread (%c)\n"
"\t -- No cache align (%c)\n"
"\t -- SP put (%c), SC get (%c)\n"
"\t -- Pool created (%c)\n"
"\t -- No IOVA config (%c)\n",
ptr->name,
ptr->socket_id,
(flags & MEMPOOL_F_NO_SPREAD) ? 'y' : 'n',
(flags & MEMPOOL_F_NO_CACHE_ALIGN) ? 'y' : 'n',
(flags & MEMPOOL_F_SP_PUT) ? 'y' : 'n',
(flags & MEMPOOL_F_SC_GET) ? 'y' : 'n',
(flags & MEMPOOL_F_POOL_CREATED) ? 'y' : 'n',
(flags & MEMPOOL_F_NO_IOVA_CONTIG) ? 'y' : 'n');
printf(" - Size %u Cache %u element %u\n"
" - header %u trailer %u\n"
" - private data size %u\n",
ptr->size,
ptr->cache_size,
ptr->elt_size,
ptr->header_size,
ptr->trailer_size,
ptr->private_data_size);
printf(" - memezone - socket %d\n",
ptr->mz->socket_id);
printf(" - Count: avail (%u), in use (%u)\n",
rte_mempool_avail_count(ptr),
rte_mempool_in_use_count(ptr));
STATS_BDR_STR(50, "");
return;
}
}
rte_mempool_list_dump(stdout);
STATS_BDR_STR(50, "");
}
int
main(int argc, char **argv)
{
@ -1207,6 +1268,8 @@ main(int argc, char **argv)
show_crypto();
if (enable_shw_ring)
show_ring(ring_name);
if (enable_shw_mempool)
show_mempool(mempool_name);
ret = rte_eal_cleanup();
if (ret)

7
doc/guides/tools/proc_info.rst
View File

@ -19,7 +19,7 @@ The application has a number of command line options:
./$(RTE_TARGET)/app/dpdk-procinfo -- -m | [-p PORTMASK] [--stats | --xstats |
--stats-reset | --xstats-reset] [ --show-port | --show-tm | --show-crypto |
--show-ring[=name] ]
--show-ring[=name] | --show-mempool[=name] ]
Parameters
~~~~~~~~~~
@ -60,6 +60,11 @@ The show-ring pararmeter display current allocation of all ring with
debug information. Specifying the name allows to display details for specific
ring. For invalid or no ring name, whole list is dump.
**--show-mempool[=name]**
The show-mempool parameter display current allocation of all mempool
debug information. Specifying the name allows to display details for specific
specific mempool. For invalid or no mempool name, whole list is dump.
Limitations
-----------