From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vipin Varghese Subject: [PATCH v8 6/7] app/procinfo: add support for show mempool Date: Mon, 7 Jan 2019 21:08:28 +0530 Message-ID: <20190107153829.34047-7-vipin.varghese@intel.com> References: <20181213050842.64587-1-vipin.varghese@intel.com> <20190107153829.34047-1-vipin.varghese@intel.com> Cc: reshma.pattan@intel.com, john.mcnamara@intel.com, amol.patel@intel.com, stephen@networkplumber.org, konstantin.ananyev@intel.com, jasvinder.singh@intel.com, Vipin Varghese To: dev@dpdk.org, thomas@monjalon.net Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 957121B515 for ; Mon, 7 Jan 2019 10:42:04 +0100 (CET) In-Reply-To: <20190107153829.34047-1-vipin.varghese@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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 Acked-by: Reshma Pattan Acked-by: John McNamara --- app/proc-info/main.c | 65 +++++++++++++++++++++++++++++++++- doc/guides/tools/proc_info.rst | 7 +++- 2 files changed, 70 insertions(+), 2 deletions(-) diff --git a/app/proc-info/main.c b/app/proc-info/main.c index ed136d828..4aeab926d 100644 --- a/app/proc-info/main.c +++ b/app/proc-info/main.c @@ -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) diff --git a/doc/guides/tools/proc_info.rst b/doc/guides/tools/proc_info.rst index ba5c3dbd1..42c5d45e0 100644 --- a/doc/guides/tools/proc_info.rst +++ b/doc/guides/tools/proc_info.rst @@ -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 ----------- -- 2.17.1