diff options
Diffstat (limited to 'vlib/vlib/threads_cli.c')
-rw-r--r-- | vlib/vlib/threads_cli.c | 398 |
1 files changed, 222 insertions, 176 deletions
diff --git a/vlib/vlib/threads_cli.c b/vlib/vlib/threads_cli.c index 26cb2213d95..919baac5640 100644 --- a/vlib/vlib/threads_cli.c +++ b/vlib/vlib/threads_cli.c @@ -20,55 +20,53 @@ static clib_error_t * show_threads_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, vlib_cli_command_t * cmd) { - vlib_worker_thread_t * w; + vlib_worker_thread_t *w; int i; vlib_cli_output (vm, "%-7s%-20s%-12s%-8s%-7s%-7s%-7s%-10s", - "ID", "Name", "Type", "LWP", - "lcore", "Core", "Socket", "State"); + "ID", "Name", "Type", "LWP", + "lcore", "Core", "Socket", "State"); #if !defined(__powerpc64__) - for (i = 0; i < vec_len(vlib_worker_threads); i++) + for (i = 0; i < vec_len (vlib_worker_threads); i++) { w = vlib_worker_threads + i; - u8 * line = NULL; + u8 *line = NULL; - line = format(line, "%-7d%-20s%-12s%-8d", - i, - w->name ? w->name : (u8 *) "", - w->registration ? w->registration->name : "", - w->lwp); + line = format (line, "%-7d%-20s%-12s%-8d", + i, + w->name ? w->name : (u8 *) "", + w->registration ? w->registration->name : "", w->lwp); #if DPDK==1 int lcore = w->dpdk_lcore_id; if (lcore > -1) - { - line = format(line, "%-7u%-7u%-7u", - lcore, - lcore_config[lcore].core_id, - lcore_config[lcore].socket_id); - - switch(lcore_config[lcore].state) - { - case WAIT: - line = format(line, "wait"); - break; - case RUNNING: - line = format(line, "running"); - break; - case FINISHED: - line = format(line, "finished"); - break; - default: - line = format(line, "unknown"); - } - } + { + line = format (line, "%-7u%-7u%-7u", + lcore, + lcore_config[lcore].core_id, + lcore_config[lcore].socket_id); + + switch (lcore_config[lcore].state) + { + case WAIT: + line = format (line, "wait"); + break; + case RUNNING: + line = format (line, "running"); + break; + case FINISHED: + line = format (line, "finished"); + break; + default: + line = format (line, "unknown"); + } + } #endif - vlib_cli_output(vm, "%v", line); - vec_free(line); + vlib_cli_output (vm, "%v", line); + vec_free (line); } #endif @@ -76,64 +74,76 @@ show_threads_fn (vlib_main_t * vm, } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_threads_command, static) = { .path = "show threads", .short_help = "Show threads", .function = show_threads_fn, }; +/* *INDENT-ON* */ /* * Trigger threads to grab frame queue trace data */ static clib_error_t * -trace_frame_queue (vlib_main_t *vm, unformat_input_t *input, - vlib_cli_command_t *cmd) +trace_frame_queue (vlib_main_t * vm, unformat_input_t * input, + vlib_cli_command_t * cmd) { - clib_error_t * error = NULL; + clib_error_t *error = NULL; frame_queue_trace_t *fqt; frame_queue_nelt_counter_t *fqh; - vlib_thread_main_t *tm = vlib_get_thread_main(); + vlib_thread_main_t *tm = vlib_get_thread_main (); u32 num_fq; u32 fqix; u32 enable = 0; - if (unformat(input, "on")) { - enable = 1; - } else if (unformat(input, "off")) { - enable = 0; - } else { - return clib_error_return(0, "expecting on or off"); - } + if (unformat (input, "on")) + { + enable = 1; + } + else if (unformat (input, "off")) + { + enable = 0; + } + else + { + return clib_error_return (0, "expecting on or off"); + } - num_fq = vec_len(vlib_frame_queues); + num_fq = vec_len (vlib_frame_queues); if (num_fq == 0) { - vlib_cli_output(vm, "No frame queues exist\n"); + vlib_cli_output (vm, "No frame queues exist\n"); return error; } // Allocate storage for trace if necessary - vec_validate_aligned(tm->frame_queue_traces, num_fq-1, CLIB_CACHE_LINE_BYTES); - vec_validate_aligned(tm->frame_queue_histogram, num_fq-1, CLIB_CACHE_LINE_BYTES); - - for (fqix=0; fqix<num_fq; fqix++) { - fqt = &tm->frame_queue_traces[fqix]; - fqh = &tm->frame_queue_histogram[fqix]; - - memset(fqt->n_vectors, 0xff, sizeof(fqt->n_vectors)); - fqt->written = 0; - memset(fqh, 0, sizeof(*fqh)); - vlib_frame_queues[fqix]->trace = enable; - } + vec_validate_aligned (tm->frame_queue_traces, num_fq - 1, + CLIB_CACHE_LINE_BYTES); + vec_validate_aligned (tm->frame_queue_histogram, num_fq - 1, + CLIB_CACHE_LINE_BYTES); + + for (fqix = 0; fqix < num_fq; fqix++) + { + fqt = &tm->frame_queue_traces[fqix]; + fqh = &tm->frame_queue_histogram[fqix]; + + memset (fqt->n_vectors, 0xff, sizeof (fqt->n_vectors)); + fqt->written = 0; + memset (fqh, 0, sizeof (*fqh)); + vlib_frame_queues[fqix]->trace = enable; + } return error; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (cmd_trace_frame_queue,static) = { .path = "trace frame-queue", .short_help = "trace frame-queue (on|off)", .function = trace_frame_queue, .is_mp_safe = 1, }; +/* *INDENT-ON* */ /* @@ -141,222 +151,258 @@ VLIB_CLI_COMMAND (cmd_trace_frame_queue,static) = { * Round up, e.g. 0.000001 => 1% */ static u32 -compute_percent (u64 *two_counters, u64 total) +compute_percent (u64 * two_counters, u64 total) { - if (total == 0) - { - return 0; - } - else - { - return (((two_counters[0] + two_counters[1]) * 100) + (total-1)) / total; - } + if (total == 0) + { + return 0; + } + else + { + return (((two_counters[0] + two_counters[1]) * 100) + + (total - 1)) / total; + } } /* * Display frame queue trace data gathered by threads. */ static clib_error_t * -show_frame_queue_internal (vlib_main_t *vm, - u32 histogram) +show_frame_queue_internal (vlib_main_t * vm, u32 histogram) { - vlib_thread_main_t *tm = vlib_get_thread_main(); - clib_error_t * error = NULL; + vlib_thread_main_t *tm = vlib_get_thread_main (); + clib_error_t *error = NULL; frame_queue_trace_t *fqt; frame_queue_nelt_counter_t *fqh; u32 num_fq; u32 fqix; - num_fq = vec_len(tm->frame_queue_traces); + num_fq = vec_len (tm->frame_queue_traces); if (num_fq == 0) { - vlib_cli_output(vm, "No trace data for frame queues\n"); + vlib_cli_output (vm, "No trace data for frame queues\n"); return error; } if (histogram) { - vlib_cli_output(vm, "0-1 2-3 4-5 6-7 8-9 10-11 12-13 14-15 " - "16-17 18-19 20-21 22-23 24-25 26-27 28-29 30-31\n"); + vlib_cli_output (vm, "0-1 2-3 4-5 6-7 8-9 10-11 12-13 14-15 " + "16-17 18-19 20-21 22-23 24-25 26-27 28-29 30-31\n"); } - for (fqix=0; fqix<num_fq; fqix++) { - fqt = &(tm->frame_queue_traces[fqix]); - - vlib_cli_output(vm, "Thread %d %v\n", fqix, vlib_worker_threads[fqix].name); - - if (fqt->written == 0) - { - vlib_cli_output(vm, " no trace data\n"); - continue; - } - - if (histogram) - { - fqh = &(tm->frame_queue_histogram[fqix]); - u32 nelt; - u64 total = 0; - - for (nelt=0; nelt<FRAME_QUEUE_MAX_NELTS; nelt++) { - total += fqh->count[nelt]; - } - - /* - * Print in pairs to condense the output. - * Allow entries with 0 counts to be clearly identified, by rounding up. - * Any non-zero value will be displayed as at least one percent. This - * also means the sum of percentages can be > 100, but that is fine. The - * histogram is counted from the last time "trace frame on" was issued. - */ - vlib_cli_output(vm, - "%3d%% %3d%% %3d%% %3d%% %3d%% %3d%% %3d%% %3d%% " - "%3d%% %3d%% %3d%% %3d%% %3d%% %3d%% %3d%% %3d%%\n", - compute_percent(&fqh->count[ 0], total), - compute_percent(&fqh->count[ 2], total), - compute_percent(&fqh->count[ 4], total), - compute_percent(&fqh->count[ 6], total), - compute_percent(&fqh->count[ 8], total), - compute_percent(&fqh->count[10], total), - compute_percent(&fqh->count[12], total), - compute_percent(&fqh->count[14], total), - compute_percent(&fqh->count[16], total), - compute_percent(&fqh->count[18], total), - compute_percent(&fqh->count[20], total), - compute_percent(&fqh->count[22], total), - compute_percent(&fqh->count[24], total), - compute_percent(&fqh->count[26], total), - compute_percent(&fqh->count[28], total), - compute_percent(&fqh->count[30], total)); - } - else - { - vlib_cli_output(vm, " vector-threshold %d ring size %d in use %d\n", - fqt->threshold, fqt->nelts, fqt->n_in_use); - vlib_cli_output(vm, " head %12d head_hint %12d tail %12d\n", - fqt->head, fqt->head_hint, fqt->tail); - vlib_cli_output(vm, " %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d\n", - fqt->n_vectors[0], fqt->n_vectors[1], fqt->n_vectors[2], fqt->n_vectors[3], - fqt->n_vectors[4], fqt->n_vectors[5], fqt->n_vectors[6], fqt->n_vectors[7], - fqt->n_vectors[8], fqt->n_vectors[9], fqt->n_vectors[10], fqt->n_vectors[11], - fqt->n_vectors[12], fqt->n_vectors[13], fqt->n_vectors[14], fqt->n_vectors[15]); - - if (fqt->nelts > 16) - { - vlib_cli_output(vm, " %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d\n", - fqt->n_vectors[16], fqt->n_vectors[17], fqt->n_vectors[18], fqt->n_vectors[19], - fqt->n_vectors[20], fqt->n_vectors[21], fqt->n_vectors[22], fqt->n_vectors[23], - fqt->n_vectors[24], fqt->n_vectors[25], fqt->n_vectors[26], fqt->n_vectors[27], - fqt->n_vectors[28], fqt->n_vectors[29], fqt->n_vectors[30], fqt->n_vectors[31]); - } - } - - } + for (fqix = 0; fqix < num_fq; fqix++) + { + fqt = &(tm->frame_queue_traces[fqix]); + + vlib_cli_output (vm, "Thread %d %v\n", fqix, + vlib_worker_threads[fqix].name); + + if (fqt->written == 0) + { + vlib_cli_output (vm, " no trace data\n"); + continue; + } + + if (histogram) + { + fqh = &(tm->frame_queue_histogram[fqix]); + u32 nelt; + u64 total = 0; + + for (nelt = 0; nelt < FRAME_QUEUE_MAX_NELTS; nelt++) + { + total += fqh->count[nelt]; + } + + /* + * Print in pairs to condense the output. + * Allow entries with 0 counts to be clearly identified, by rounding up. + * Any non-zero value will be displayed as at least one percent. This + * also means the sum of percentages can be > 100, but that is fine. The + * histogram is counted from the last time "trace frame on" was issued. + */ + vlib_cli_output (vm, + "%3d%% %3d%% %3d%% %3d%% %3d%% %3d%% %3d%% %3d%% " + "%3d%% %3d%% %3d%% %3d%% %3d%% %3d%% %3d%% %3d%%\n", + compute_percent (&fqh->count[0], total), + compute_percent (&fqh->count[2], total), + compute_percent (&fqh->count[4], total), + compute_percent (&fqh->count[6], total), + compute_percent (&fqh->count[8], total), + compute_percent (&fqh->count[10], total), + compute_percent (&fqh->count[12], total), + compute_percent (&fqh->count[14], total), + compute_percent (&fqh->count[16], total), + compute_percent (&fqh->count[18], total), + compute_percent (&fqh->count[20], total), + compute_percent (&fqh->count[22], total), + compute_percent (&fqh->count[24], total), + compute_percent (&fqh->count[26], total), + compute_percent (&fqh->count[28], total), + compute_percent (&fqh->count[30], total)); + } + else + { + vlib_cli_output (vm, + " vector-threshold %d ring size %d in use %d\n", + fqt->threshold, fqt->nelts, fqt->n_in_use); + vlib_cli_output (vm, " head %12d head_hint %12d tail %12d\n", + fqt->head, fqt->head_hint, fqt->tail); + vlib_cli_output (vm, + " %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d\n", + fqt->n_vectors[0], fqt->n_vectors[1], + fqt->n_vectors[2], fqt->n_vectors[3], + fqt->n_vectors[4], fqt->n_vectors[5], + fqt->n_vectors[6], fqt->n_vectors[7], + fqt->n_vectors[8], fqt->n_vectors[9], + fqt->n_vectors[10], fqt->n_vectors[11], + fqt->n_vectors[12], fqt->n_vectors[13], + fqt->n_vectors[14], fqt->n_vectors[15]); + + if (fqt->nelts > 16) + { + vlib_cli_output (vm, + " %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d\n", + fqt->n_vectors[16], fqt->n_vectors[17], + fqt->n_vectors[18], fqt->n_vectors[19], + fqt->n_vectors[20], fqt->n_vectors[21], + fqt->n_vectors[22], fqt->n_vectors[23], + fqt->n_vectors[24], fqt->n_vectors[25], + fqt->n_vectors[26], fqt->n_vectors[27], + fqt->n_vectors[28], fqt->n_vectors[29], + fqt->n_vectors[30], fqt->n_vectors[31]); + } + } + + } return error; } static clib_error_t * -show_frame_queue_trace (vlib_main_t *vm, unformat_input_t *input, - vlib_cli_command_t *cmd) +show_frame_queue_trace (vlib_main_t * vm, unformat_input_t * input, + vlib_cli_command_t * cmd) { return show_frame_queue_internal (vm, 0); } static clib_error_t * -show_frame_queue_histogram (vlib_main_t *vm, unformat_input_t *input, - vlib_cli_command_t *cmd) +show_frame_queue_histogram (vlib_main_t * vm, unformat_input_t * input, + vlib_cli_command_t * cmd) { return show_frame_queue_internal (vm, 1); } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (cmd_show_frame_queue_trace,static) = { .path = "show frame-queue", .short_help = "show frame-queue trace", .function = show_frame_queue_trace, }; +/* *INDENT-ON* */ +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (cmd_show_frame_queue_histogram,static) = { .path = "show frame-queue histogram", .short_help = "show frame-queue histogram", .function = show_frame_queue_histogram, }; +/* *INDENT-ON* */ /* * Modify the number of elements on the frame_queues */ static clib_error_t * -test_frame_queue_nelts (vlib_main_t *vm, unformat_input_t *input, - vlib_cli_command_t *cmd) +test_frame_queue_nelts (vlib_main_t * vm, unformat_input_t * input, + vlib_cli_command_t * cmd) { - clib_error_t * error = NULL; + clib_error_t *error = NULL; u32 num_fq; u32 fqix; u32 nelts = 0; - unformat(input, "%d", &nelts); - if ((nelts != 4) && (nelts != 8) && (nelts != 16) && (nelts != 32)) { - return clib_error_return(0, "expecting 4,8,16,32"); - } + unformat (input, "%d", &nelts); + if ((nelts != 4) && (nelts != 8) && (nelts != 16) && (nelts != 32)) + { + return clib_error_return (0, "expecting 4,8,16,32"); + } - num_fq = vec_len(vlib_frame_queues); + num_fq = vec_len (vlib_frame_queues); if (num_fq == 0) { - vlib_cli_output(vm, "No frame queues exist\n"); + vlib_cli_output (vm, "No frame queues exist\n"); return error; } - for (fqix=0; fqix<num_fq; fqix++) { - vlib_frame_queues[fqix]->nelts = nelts; - } + for (fqix = 0; fqix < num_fq; fqix++) + { + vlib_frame_queues[fqix]->nelts = nelts; + } return error; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (cmd_test_frame_queue_nelts,static) = { .path = "test frame-queue nelts", .short_help = "test frame-queue nelts (4,8,16,32)", .function = test_frame_queue_nelts, }; +/* *INDENT-ON* */ /* * Modify the max number of packets pulled off the frame queues */ static clib_error_t * -test_frame_queue_threshold (vlib_main_t *vm, unformat_input_t *input, - vlib_cli_command_t *cmd) +test_frame_queue_threshold (vlib_main_t * vm, unformat_input_t * input, + vlib_cli_command_t * cmd) { - clib_error_t * error = NULL; + clib_error_t *error = NULL; u32 num_fq; u32 fqix; u32 threshold = 0; - if (unformat(input, "%d", &threshold)) { - } else { - vlib_cli_output(vm, "expecting threshold value\n"); + if (unformat (input, "%d", &threshold)) + { + } + else + { + vlib_cli_output (vm, "expecting threshold value\n"); return error; - } + } if (threshold == 0) threshold = ~0; - num_fq = vec_len(vlib_frame_queues); + num_fq = vec_len (vlib_frame_queues); if (num_fq == 0) { - vlib_cli_output(vm, "No frame queues exist\n"); + vlib_cli_output (vm, "No frame queues exist\n"); return error; } - for (fqix=0; fqix<num_fq; fqix++) { - vlib_frame_queues[fqix]->vector_threshold = threshold; - } + for (fqix = 0; fqix < num_fq; fqix++) + { + vlib_frame_queues[fqix]->vector_threshold = threshold; + } return error; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (cmd_test_frame_queue_threshold,static) = { .path = "test frame-queue threshold", .short_help = "test frame-queue threshold N (0=no limit)", .function = test_frame_queue_threshold, }; +/* *INDENT-ON* */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |