diff options
Diffstat (limited to 'src/tools')
| -rw-r--r-- | src/tools/g2/view1.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/src/tools/g2/view1.c b/src/tools/g2/view1.c index b9d67ea3ce1..ca05b78267f 100644 --- a/src/tools/g2/view1.c +++ b/src/tools/g2/view1.c @@ -158,6 +158,7 @@ typedef struct v1_geometry { /* Anomaly detection statistics */ f64 *means, *variances, *two_stddevs; + f64 *mins, *maxes; u32 *matches; } v1_geometry_t; @@ -1640,6 +1641,8 @@ static int anomaly_statistics_init (void) vec_reset_length (s_v1->matches); vec_reset_length (s_v1->variances); vec_reset_length (s_v1->two_stddevs); + vec_reset_length (s_v1->mins); + vec_reset_length (s_v1->maxes); for (i = 0; i < g_nevents; i++) { if (ep->code != s_anomalycode) { @@ -1647,13 +1650,26 @@ static int anomaly_statistics_init (void) continue; } pid = ep->pid; - vec_validate_init_empty (s_v1->means, pid->pid_index, 0); vec_validate_init_empty (s_v1->matches, pid->pid_index, 0); + vec_validate_init_empty (s_v1->means, pid->pid_index, 0.0); + vec_validate_init_empty (s_v1->mins, pid->pid_index, 0.0); + vec_validate_init_empty (s_v1->maxes, pid->pid_index, 0.0); eep = get_clib_event (ep->datum); data = clib_mem_unaligned (eep->data, u32); fdata = data; s_v1->means[pid->pid_index] += fdata; s_v1->matches[pid->pid_index] += 1; + /* First data point? set min, max */ + if (PREDICT_FALSE(s_v1->matches[pid->pid_index] == 1)) { + s_v1->mins[pid->pid_index] = fdata; + s_v1->maxes[pid->pid_index] = fdata; + } else { + s_v1->mins[pid->pid_index] = (fdata < s_v1->mins[pid->pid_index]) ? + fdata : s_v1->mins[pid->pid_index]; + s_v1->maxes[pid->pid_index] = + (fdata > s_v1->maxes[pid->pid_index]) ? + fdata : s_v1->maxes[pid->pid_index]; + } ep++; } if (vec_len (s_v1->matches) == 0) @@ -1747,13 +1763,17 @@ boolean anomaly_search_internal (void) s_v1->two_stddevs[pid->pid_index]) { u8 *s; - s = format (0, "%.1f*stddev {mean,threshold}: ", + s = format (0, "%.1f*stddev {min,max,mean,threshold}: ", s_v1->anomaly_threshold_stddevs); for (i = 0; i < vec_len (s_v1->means); i++) { - s = format (s, "{%.0f, %.0f} ", - s_v1->means[i], - s_v1->means[i]+s_v1->two_stddevs[i]); + if (s_v1->matches[i] > 0) + s = format (s, "{%.0f, %.0f, %.0f, %.0f} ", + s_v1->mins[i], s_v1->maxes[i], + s_v1->means[i], + s_v1->means[i]+s_v1->two_stddevs[i]); + else + s = format (s, "{no match} "); } message_line ((char *)s); |