avoid trace SevError for TesterRecruitmentTimeout unless it keeps fai…

…lure for over 1 day

fdbserver/tester.actor.cpp

@@ -1594,7 +1594,7 @@ ACTOR Future<std::vector<TesterInterface>> getTesters(Reference<AsyncVar<Optiona
 			}
 			when(wait(cc->onChange())) {}
 			when(wait(testerTimeout)) {
-				TraceEvent(SevError, "TesterRecruitmentTimeout").log();
+				TraceEvent(SevWarn, "TesterRecruitmentTimeout").log();
 				throw timed_out();
 			}
 		}
@@ -1792,6 +1792,7 @@ ACTOR Future<Void> runConsistencyCheckerUrgentCore(Reference<AsyncVar<Optional<C
 	state std::vector<TesterInterface> ts; // used to store testers interface
 	state std::vector<KeyRange> rangesToCheck; // get from globalProgressMap
 	state std::vector<KeyRange> shardsToCheck; // get from keyServer metadata
+	state Optional<double> whenFailedToGetTesterStart;
 
 	// Initialize globalProgressMap
 	Optional<std::vector<KeyRange>> rangesToCheck_ = loadRangesToCheckFromKnob();
@@ -1838,7 +1839,19 @@ ACTOR Future<Void> runConsistencyCheckerUrgentCore(Reference<AsyncVar<Optional<C
 			// Step 2: Get testers
 			ts.clear();
 			if (!testers.present()) { // In real clusters
-				wait(store(ts, getTesters(cc, minTestersExpected)));
+				try {
+					wait(store(ts, getTesters(cc, minTestersExpected)));
+					whenFailedToGetTesterStart.reset();
+				} catch (Error& e) {
+					if (e.code() == error_code_timed_out) {
+						if (!whenFailedToGetTesterStart.present()) {
+							whenFailedToGetTesterStart = now();
+						} else if (now() - whenFailedToGetTesterStart.get() > 3600 * 24) { // 1 day
+							TraceEvent(SevError, "TesterRecruitmentTimeout").log();
+						}
+					}
+					throw e;
+				}
 				if (g_network->isSimulated() && deterministicRandom()->random01() < 0.05) {
 					throw operation_failed(); // Introduce random failure
 				}