[Minor] Improve counters output

src/client/rspamc.c

@@ -772,8 +772,8 @@ rspamc_counters_sort (const ucl_object_t **o1, const ucl_object_t **o2)
 				elt2 = ucl_object_lookup (*o2, "frequency");
 
 				if (elt1 && elt2) {
-					order1 = ucl_object_toint (elt1);
-					order2 = ucl_object_toint (elt2);
+					order1 = ucl_object_todouble (elt1) * 100000;
+					order2 = ucl_object_todouble (elt2) * 100000;
 				}
 			}
 			else if (g_ascii_strcasecmp (args[0], "time") == 0) {
@@ -796,10 +796,11 @@ rspamc_counters_sort (const ucl_object_t **o1, const ucl_object_t **o2)
 static void
 rspamc_counters_output (FILE *out, ucl_object_t *obj)
 {
-	const ucl_object_t *cur, *sym, *weight, *freq, *tim;
+	const ucl_object_t *cur, *sym, *weight, *freq, *freq_dev, *tim;
 	ucl_object_iter_t iter = NULL;
 	gchar fmt_buf[64], dash_buf[82];
 	gint l, max_len = INT_MIN, i;
+	static const gint dashes = 44;
 
 	if (obj->type != UCL_ARRAY) {
 		rspamd_printf ("Bad output\n");
@@ -817,27 +818,29 @@ rspamc_counters_output (FILE *out, ucl_object_t *obj)
 		if (sym != NULL) {
 			l = sym->len;
 			if (l > max_len) {
-				max_len = MIN (40, l);
+				max_len = MIN (sizeof (dash_buf) - dashes - 1, l);
 			}
 		}
 	}
 
 	rspamd_snprintf (fmt_buf, sizeof (fmt_buf),
-		"| %%3s | %%%ds | %%6s | %%9s | %%9s |\n", max_len);
-	memset (dash_buf, '-', 40 + max_len);
-	dash_buf[40 + max_len] = '\0';
+		"| %%3s | %%%ds | %%7s | %%13s | %%7s |\n", max_len);
+	memset (dash_buf, '-', dashes + max_len);
+	dash_buf[dashes + max_len] = '\0';
 
 	printf ("Symbols cache\n");
 	printf (" %s \n", dash_buf);
 	if (tty) {
 		printf ("\033[1m");
 	}
-	printf (fmt_buf, "Pri", "Symbol", "Weight", "Frequency", "Avg. time");
+	printf (fmt_buf, "Pri", "Symbol", "Weight", "Frequency", "Time");
+	printf (" %s \n", dash_buf);
+	printf (fmt_buf, "", "", "", "hits/sec", "usec");
 	if (tty) {
 		printf ("\033[0m");
 	}
 	rspamd_snprintf (fmt_buf, sizeof (fmt_buf),
-		"| %%3d | %%%ds | %%6.1f | %%9.3f | %%9.3f |\n", max_len);
+		"| %%3d | %%%ds | %%7.1f | %%6.3f(%%5.3f) | %%7.4f |\n", max_len);
 
 	iter = NULL;
 	i = 0;
@@ -846,12 +849,15 @@ rspamc_counters_output (FILE *out, ucl_object_t *obj)
 		sym = ucl_object_lookup (cur, "symbol");
 		weight = ucl_object_lookup (cur, "weight");
 		freq = ucl_object_lookup (cur, "frequency");
+		freq_dev = ucl_object_lookup (cur, "frequency_stddev");
 		tim = ucl_object_lookup (cur, "time");
+
 		if (sym && weight && freq && tim) {
 			printf (fmt_buf, i,
 				ucl_object_tostring (sym),
 				ucl_object_todouble (weight),
 				ucl_object_todouble (freq),
+				ucl_object_todouble (freq_dev),
 				ucl_object_todouble (tim));
 		}
 		i++;

src/controller.c

@@ -776,7 +776,7 @@ rspamd_controller_handle_symbols (struct rspamd_http_connection_entry *conn_ent,
 		group_symbols = ucl_object_typed_new (UCL_ARRAY);
 
 		while (g_hash_table_iter_next (&sit, &k, &v)) {
-			gdouble tm = 0.0, freq = 0;
+			gdouble tm = 0.0, freq = 0, freq_dev = 0;
 
 			sym = v;
 			sym_obj = ucl_object_typed_new (UCL_OBJECT);
@@ -793,10 +793,13 @@ rspamd_controller_handle_symbols (struct rspamd_http_connection_entry *conn_ent,
 			}
 
 			if (rspamd_symbols_cache_stat_symbol (session->ctx->cfg->cache,
-					sym->name, &freq, &tm)) {
+					sym->name, &freq, &freq_dev, &tm)) {
 				ucl_object_insert_key (sym_obj,
 						ucl_object_fromdouble (freq),
 						"frequency", 0, false);
+				ucl_object_insert_key (sym_obj,
+						ucl_object_fromdouble (freq_dev),
+						"frequency_stddev", 0, false);
 				ucl_object_insert_key (sym_obj,
 						ucl_object_fromdouble (tm),
 						"time", 0, false);

src/libserver/symbols_cache.c

@@ -2086,6 +2086,7 @@ gboolean
 rspamd_symbols_cache_stat_symbol (struct symbols_cache *cache,
 		const gchar *name,
 		gdouble *frequency,
+		gdouble *freq_stddev,
 		gdouble *tm)
 {
 	struct cache_item *item;
@@ -2099,7 +2100,8 @@ rspamd_symbols_cache_stat_symbol (struct symbols_cache *cache,
 	item = g_hash_table_lookup (cache->items_by_symbol, name);
 
 	if (item != NULL) {
-		*frequency = item->st->frequency_counter.mean;
+		*frequency = item->st->avg_frequency;
+		*freq_stddev = item->st->stddev_frequency;
 		*tm = item->st->time_counter.mean;
 
 		return TRUE;

src/libserver/symbols_cache.h

@@ -143,6 +143,7 @@ gint rspamd_symbols_cache_find_symbol (struct symbols_cache *cache,
 gboolean rspamd_symbols_cache_stat_symbol (struct symbols_cache *cache,
 		const gchar *name,
 		gdouble *frequency,
+		gdouble *freq_stddev,
 		gdouble *tm);
 /**
  * Find symbol in cache by its id