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X-Microsoft-Antispam-Message-Info: krW4P1Fc51cNM17Wy3/WCxYIUk170VarFAv5gFtc4MN5XDoBWdDf0BYyzTKS+3EaSz75TQ5xyuYIo86d3Iyf/qyUkrqVvMummX9AF+RKoVrsYdLQgSr2WWx6xa9WWzcP2rWdUSo3g2ArzE0Z2TqcrxkWLV5KG0InWIdNfyil38WHvZBGqprELYZLTjfwmKZJWtz3XbRntS/GSf6llWhEUk8KfSbL2xYONgLZdZ5PpbP6HRJDYaXRty1GV9W83hFP0YeqDs8teJHT7Q4RFK6Xyvl5Ts0Sy6QQUGP6zTSVDVhkzgu7kZMuHvc7ImtIJKmspGOwfdj4/8r63UJYjN535bHKjecz5PXkF2JLxGJFj4OVroVlJNJRhliWpsNj3De1puCDMVz1Hwzf1lyHgH+i7fuasc6BaPJGuIrZaSwJUEieUrLJ/xuBu37INAomOjFO X-MS-Exchange-AntiSpam-MessageData: EAoxMUP8TGsIrk6e60ZRDBDzJRAyV4AgM0KmjFRfF4LMTmN7H09r0hli0kwGg20rEjXagj0CdfGuhRFytuyZpxYCTtWUsrB55iJVa7tgIS/oFolIjuv4Zwo6DLgbXcj98kvKKcGALQCQI6NOB+fQiw== X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: af71bb55-88df-4fd2-b912-08d7dc9cb979 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Apr 2020 15:43:18.3334 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: nRNNUDX7bMWiHWCfSEMCJfbB5MJGNiRaRl9aZxgzMlGReo5Pbq1kfnhHBK+yFJomkC3gQ3cTcjZjfi5AB3VmSg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0SPR01MB0078 Subject: [dpdk-dev] [PATCH 3/5] app/test-flow-perf: add deletion rate calculation X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add the ability to test deletion rate for flow performance application. This feature is disabled by default, and can be enabled by add "--deletion-rate" in the application command line options. Signed-off-by: Wisam Jaddo --- app/test-flow-perf/main.c | 87 ++++++++++++++++++++++++++++++++++ doc/guides/tools/flow-perf.rst | 4 ++ 2 files changed, 91 insertions(+) diff --git a/app/test-flow-perf/main.c b/app/test-flow-perf/main.c index 59dc5ae0f4..84f2c0c39b 100644 --- a/app/test-flow-perf/main.c +++ b/app/test-flow-perf/main.c @@ -62,6 +62,7 @@ static uint16_t flow_actions; static uint8_t flow_attrs; static volatile bool force_quit; static volatile bool dump_iterations; +static volatile bool delete_flag; static struct rte_mempool *mbuf_mp; static uint32_t nb_lcores; static uint32_t flows_count; @@ -75,6 +76,8 @@ static void usage(char *progname) " flows to insert, default is 4,000,000\n"); printf(" --dump-iterations: To print rates for each" " iteration\n"); + printf(" --deletion-rate: Enable deletion rate" + " calculations\n"); printf("To set flow attributes:\n"); printf(" --ingress: set ingress attribute in flows\n"); @@ -123,6 +126,7 @@ args_parse(int argc, char **argv) { "help", 0, 0, 0 }, { "flows-count", 1, 0, 0 }, { "dump-iterations", 0, 0, 0 }, + { "deletion-rate", 0, 0, 0 }, /* Attributes */ { "ingress", 0, 0, 0 }, { "egress", 0, 0, 0 }, @@ -304,6 +308,8 @@ args_parse(int argc, char **argv) } if (!strcmp(lgopts[opt_idx].name, "dump-iterations")) dump_iterations = true; + if (!strcmp(lgopts[opt_idx].name, "deletion-rate")) + delete_flag = true; break; default: usage(argv[0]); @@ -323,9 +329,75 @@ print_flow_error(struct rte_flow_error error) error.message ? error.message : "(no stated reason)"); } +static inline void +destroy_flows(int port_id, struct rte_flow **flow_list) +{ + struct rte_flow_error error; + clock_t start_iter, end_iter; + double cpu_time_used = 0; + double flows_rate; + double cpu_time_per_iter[MAX_ITERATIONS]; + double delta; + uint32_t i; + int iter_id; + + for (i = 0; i < MAX_ITERATIONS; i++) + cpu_time_per_iter[i] = -1; + + if (iterations_number > flows_count) + iterations_number = flows_count; + + /* Deletion Rate */ + printf("Flows Deletion on port = %d\n", port_id); + start_iter = clock(); + for (i = 0; i < flows_count; i++) { + if (!flow_list[i]) + break; + + memset(&error, 0x33, sizeof(error)); + if (rte_flow_destroy(port_id, flow_list[i], &error)) { + print_flow_error(error); + rte_exit(EXIT_FAILURE, "Error in deleting flow"); + } + + if (i && !((i + 1) % iterations_number)) { + /* Save the deletion rate of each iter */ + end_iter = clock(); + delta = (double) (end_iter - start_iter); + iter_id = ((i + 1) / iterations_number) - 1; + cpu_time_per_iter[iter_id] = + delta / CLOCKS_PER_SEC; + cpu_time_used += cpu_time_per_iter[iter_id]; + start_iter = clock(); + } + } + + /* Deletion rate per iteration */ + if (dump_iterations) + for (i = 0; i < MAX_ITERATIONS; i++) { + if (cpu_time_per_iter[i] == -1) + continue; + delta = (double)(iterations_number / + cpu_time_per_iter[i]); + flows_rate = delta / 1000; + printf(":: Iteration #%d: %d flows " + "in %f sec[ Rate = %f K/Sec ]\n", + i, iterations_number, + cpu_time_per_iter[i], flows_rate); + } + + /* Deletion rate for all flows */ + flows_rate = ((double) (flows_count / cpu_time_used) / 1000); + printf("\n:: Total flow deletion rate -> %f K/Sec\n", + flows_rate); + printf(":: The time for deleting %d in flows %f seconds\n", + flows_count, cpu_time_used); +} + static inline void flows_handler(void) { + struct rte_flow **flow_list; struct rte_flow_error error; clock_t start_iter, end_iter; double cpu_time_used = 0; @@ -337,6 +409,7 @@ flows_handler(void) int port_id; int iter_id; uint32_t eagain_counter = 0; + uint32_t flow_index; nr_ports = rte_eth_dev_count_avail(); @@ -348,7 +421,14 @@ flows_handler(void) printf(":: Flows Count per port: %d\n", flows_count); + flow_list = rte_zmalloc("flow_list", + (sizeof(struct rte_flow *) * flows_count) + 1, 0); + if (flow_list == NULL) + rte_exit(EXIT_FAILURE, "No Memory available!"); + for (port_id = 0; port_id < nr_ports; port_id++) { + flow_index = 0; + if (flow_group > 0) { /* * Create global rule to jumo into flow_group @@ -365,6 +445,7 @@ flows_handler(void) print_flow_error(error); rte_exit(EXIT_FAILURE, "error in creating flow"); } + flow_list[flow_index++] = flow; } /* Insertion Rate */ @@ -388,6 +469,8 @@ flows_handler(void) rte_exit(EXIT_FAILURE, "error in creating flow"); } + flow_list[flow_index++] = flow; + if (i && !((i + 1) % iterations_number)) { /* Save the insertion rate of each iter */ end_iter = clock(); @@ -421,6 +504,9 @@ flows_handler(void) printf(":: The time for creating %d in flows %f seconds\n", flows_count, cpu_time_used); printf(":: EAGAIN counter = %d\n", eagain_counter); + + if (delete_flag) + destroy_flows(port_id, flow_list); } } @@ -579,6 +665,7 @@ main(int argc, char **argv) force_quit = false; dump_iterations = false; + delete_flag = false; flows_count = 4000000; iterations_number = 100000; flow_group = 0; diff --git a/doc/guides/tools/flow-perf.rst b/doc/guides/tools/flow-perf.rst index 62e038c430..e07e659df5 100644 --- a/doc/guides/tools/flow-perf.rst +++ b/doc/guides/tools/flow-perf.rst @@ -18,6 +18,8 @@ give different flow each time, and all other items will have open masks. The current design have single core insertion rate. In the future we may have a multi core insertion rate measurement support in the app. +The application also provide the ability to measure rte flow deletion rate. + Compiling the Application ========================= @@ -89,6 +91,8 @@ The command line options are: Print rates for each iteration of flows. Default iteration is 1,00,000. +* ``--deletion-rate`` + Enable deletion rate calculations. Attributes: -- 2.17.1