commit e49a938: [Minor] Properly print top symbols by timeout

Vsevolod Stakhov vsevolod at rspamd.com
Sat Sep 10 13:14:08 UTC 2022


Author: Vsevolod Stakhov
Date: 2022-09-10 14:13:30 +0100
URL: https://github.com/rspamd/rspamd/commit/e49a9382bee59c794293e036171be67f7016962e (HEAD -> master)

[Minor] Properly print top symbols by timeout

---
 src/libserver/symcache/symcache_c.cxx    |  2 +-
 src/libserver/symcache/symcache_impl.cxx |  4 ++--
 src/libserver/worker_util.c              | 30 +++++++++++++++++++++++-------
 3 files changed, 26 insertions(+), 10 deletions(-)

diff --git a/src/libserver/symcache/symcache_c.cxx b/src/libserver/symcache/symcache_c.cxx
index f957aa9b6..f8de95281 100644
--- a/src/libserver/symcache/symcache_c.cxx
+++ b/src/libserver/symcache/symcache_c.cxx
@@ -265,7 +265,7 @@ rspamd_symcache_item_name(struct rspamd_symcache_item *item)
 	auto *real_item = C_API_SYMCACHE_ITEM(item);
 
 	if (real_item == nullptr) {
-		return 0;
+		return nullptr;
 	}
 
 	return real_item->get_name().c_str();
diff --git a/src/libserver/symcache/symcache_impl.cxx b/src/libserver/symcache/symcache_impl.cxx
index b2f6004aa..e7e0a56b0 100644
--- a/src/libserver/symcache/symcache_impl.cxx
+++ b/src/libserver/symcache/symcache_impl.cxx
@@ -1215,7 +1215,7 @@ auto symcache::get_max_timeout(std::vector<std::pair<double, const cache_item *>
 		auto max_timeout = 0.0, added_timeout = 0.0;
 		const cache_item *max_elt = nullptr;
 		for (const auto &it : vec) {
-			if (it->priority != saved_priority) {
+			if (it->priority != saved_priority && max_elt != nullptr && max_timeout > 0) {
 				accumulated_timeout += max_timeout;
 				added_timeout += max_timeout;
 				msg_debug_cache_lambda("added %.2f to the timeout (%.2f) as the priority has changed (%d -> %d);"
@@ -1276,7 +1276,7 @@ auto symcache::get_max_timeout(std::vector<std::pair<double, const cache_item *>
 	/* Sort in decreasing order by timeout */
 	std::stable_sort(std::begin(elts), std::end(elts),
 					 [](const auto &p1, const auto &p2) {
-						 return p2.first > p1.first;
+						 return p1.first > p2.first;
 					 });
 
 	msg_debug_cache("overall cache timeout: %.2f, %.2f from prefilters,"
diff --git a/src/libserver/worker_util.c b/src/libserver/worker_util.c
index 8c716fb94..5e296b1d9 100644
--- a/src/libserver/worker_util.c
+++ b/src/libserver/worker_util.c
@@ -960,8 +960,6 @@ rspamd_main_heartbeat_start (struct rspamd_worker *wrk, struct ev_loop *event_lo
 static bool
 rspamd_maybe_reuseport_socket (struct rspamd_worker_listen_socket *ls)
 {
-	gint nfd = -1;
-
 	if (ls->is_systemd) {
 		/* No need to reuseport */
 		return true;
@@ -978,6 +976,7 @@ rspamd_maybe_reuseport_socket (struct rspamd_worker_listen_socket *ls)
 	}
 
 #if defined(SO_REUSEPORT) && defined(SO_REUSEADDR) && defined(LINUX)
+	gint nfd = -1;
 
 	if (ls->type == RSPAMD_WORKER_SOCKET_UDP) {
 		nfd = rspamd_inet_address_listen (ls->addr,
@@ -1005,8 +1004,6 @@ rspamd_maybe_reuseport_socket (struct rspamd_worker_listen_socket *ls)
 		 */
 		nfd = ls->fd;
 	}
-#else
-	nfd = ls->fd;
 #endif
 
 #if 0
@@ -2240,9 +2237,28 @@ rspamd_worker_check_and_adjust_timeout (struct rspamd_config *cfg, gdouble timeo
 	g_assert (tres != 0);
 
 	if (tres->max_timeout > timeout) {
-		msg_info_config("configured task_timeout %.2f is less than maximum symbols cache timeout %.2f, so"
-						"some symbols could be terminated early", timeout, tres->max_timeout);
-		/* TODO: list timeouts for top symbols */
+		msg_info_config("configured task_timeout %.2f is less than maximum symbols cache timeout %.2f; "
+						"some symbols can be terminated before checks", timeout, tres->max_timeout);
+		GString *buf = g_string_sized_new(512);
+		static const int max_displayed_items = 12;
+
+		for (int i = 0; i < MIN(tres->nitems, max_displayed_items); i++) {
+			if (i == 0) {
+				rspamd_printf_gstring(buf, "%s(%.2f)",
+						rspamd_symcache_item_name((struct rspamd_symcache_item *)tres->items[i].item),
+						tres->items[i].timeout);
+			}
+			else {
+				rspamd_printf_gstring(buf, "; %s(%.2f)",
+						rspamd_symcache_item_name((struct rspamd_symcache_item *)tres->items[i].item),
+						tres->items[i].timeout);
+			}
+		}
+		msg_info_config("list of top %d symbols by execution time: %v",
+				MIN(tres->nitems, max_displayed_items),
+				buf);
+
+		g_string_free(buf, TRUE);
 	}
 
 	rspamd_symcache_timeout_result_free (tres);


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