diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vpp/stats/stat_segment.c | 42 | ||||
| -rw-r--r-- | src/vpp/stats/stat_segment.h | 25 |
2 files changed, 53 insertions, 14 deletions
diff --git a/src/vpp/stats/stat_segment.c b/src/vpp/stats/stat_segment.c index 05b8cdcb34d..b9d5b23e33e 100644 --- a/src/vpp/stats/stat_segment.c +++ b/src/vpp/stats/stat_segment.c @@ -505,29 +505,63 @@ update_node_counters (stat_segment_main_t * sm) static void do_stat_segment_updates (stat_segment_main_t * sm) { + stat_segment_shared_header_t *shared_header = sm->shared_header; vlib_main_t *vm = vlib_mains[0]; f64 vector_rate; u64 input_packets, last_input_packets; f64 dt, now; vlib_main_t *this_vlib_main; int i, start; + counter_t **counters; + static int num_worker_threads_set; + + /* + * Set once at the beginning of time. + * Can't do this from the init routine, which happens before + * start_workers sets up vlib_mains... + */ + if (PREDICT_FALSE (num_worker_threads_set == 0)) + { + sm->directory_vector[STAT_COUNTER_NUM_WORKER_THREADS].value = + vec_len (vlib_mains) > 1 ? vec_len (vlib_mains) - 1 : 1; + + stat_validate_counter_vector (&sm->directory_vector + [STAT_COUNTER_VECTOR_RATE_PER_WORKER], + vec_len (vlib_mains)); + num_worker_threads_set = 1; + } /* - * Compute the average vector rate across all workers + * Compute per-worker vector rates, and the average vector rate + * across all workers */ vector_rate = 0.0; + counters = + stat_segment_pointer (shared_header, + sm->directory_vector + [STAT_COUNTER_VECTOR_RATE_PER_WORKER].offset); + start = vec_len (vlib_mains) > 1 ? 1 : 0; for (i = start; i < vec_len (vlib_mains); i++) { + + f64 this_vector_rate; + this_vlib_main = vlib_mains[i]; - vector_rate += vlib_last_vector_length_per_node (this_vlib_main); + + this_vector_rate = vlib_last_vector_length_per_node (this_vlib_main); + vector_rate += this_vector_rate; + + /* Set the per-worker rate */ + counters[i - start][0] = this_vector_rate; } + + /* And set the system average rate */ vector_rate /= (f64) (i - start); - sm->directory_vector[STAT_COUNTER_VECTOR_RATE].value = - vector_rate / ((f64) (vec_len (vlib_mains) - start)); + sm->directory_vector[STAT_COUNTER_VECTOR_RATE].value = vector_rate; /* * Compute the aggregate input rate diff --git a/src/vpp/stats/stat_segment.h b/src/vpp/stats/stat_segment.h index 4167695a94c..fd7ce79cabe 100644 --- a/src/vpp/stats/stat_segment.h +++ b/src/vpp/stats/stat_segment.h @@ -24,6 +24,8 @@ typedef enum { STAT_COUNTER_VECTOR_RATE = 0, + STAT_COUNTER_NUM_WORKER_THREADS, + STAT_COUNTER_VECTOR_RATE_PER_WORKER, STAT_COUNTER_INPUT_RATE, STAT_COUNTER_LAST_UPDATE, STAT_COUNTER_LAST_STATS_CLEAR, @@ -37,16 +39,19 @@ typedef enum STAT_COUNTERS } stat_segment_counter_t; -#define foreach_stat_segment_counter_name \ - _(VECTOR_RATE, SCALAR_INDEX, vector_rate, /sys) \ - _(INPUT_RATE, SCALAR_INDEX, input_rate, /sys) \ - _(LAST_UPDATE, SCALAR_INDEX, last_update, /sys) \ - _(LAST_STATS_CLEAR, SCALAR_INDEX, last_stats_clear, /sys) \ - _(HEARTBEAT, SCALAR_INDEX, heartbeat, /sys) \ - _(NODE_CLOCKS, COUNTER_VECTOR_SIMPLE, clocks, /sys/node) \ - _(NODE_VECTORS, COUNTER_VECTOR_SIMPLE, vectors, /sys/node) \ - _(NODE_CALLS, COUNTER_VECTOR_SIMPLE, calls, /sys/node) \ - _(NODE_SUSPENDS, COUNTER_VECTOR_SIMPLE, suspends, /sys/node) \ +#define foreach_stat_segment_counter_name \ + _(VECTOR_RATE, SCALAR_INDEX, vector_rate, /sys) \ + _(VECTOR_RATE_PER_WORKER, COUNTER_VECTOR_SIMPLE, \ + vector_rate_per_worker, /sys) \ + _(NUM_WORKER_THREADS, SCALAR_INDEX, num_worker_threads, /sys) \ + _(INPUT_RATE, SCALAR_INDEX, input_rate, /sys) \ + _(LAST_UPDATE, SCALAR_INDEX, last_update, /sys) \ + _(LAST_STATS_CLEAR, SCALAR_INDEX, last_stats_clear, /sys) \ + _(HEARTBEAT, SCALAR_INDEX, heartbeat, /sys) \ + _(NODE_CLOCKS, COUNTER_VECTOR_SIMPLE, clocks, /sys/node) \ + _(NODE_VECTORS, COUNTER_VECTOR_SIMPLE, vectors, /sys/node) \ + _(NODE_CALLS, COUNTER_VECTOR_SIMPLE, calls, /sys/node) \ + _(NODE_SUSPENDS, COUNTER_VECTOR_SIMPLE, suspends, /sys/node) \ _(INTERFACE_NAMES, NAME_VECTOR, names, /if) \ _(NODE_NAMES, NAME_VECTOR, names, /sys/node) |