Only do one idle job at a time

components/common/cpp/src/timer.cpp

@@ -61,10 +61,9 @@ static void waitTimePoint() {
 	}
 
 	// Still lots of time so do some idle jobs
-	while (msdelay >= 10 && sincelast != mspf) {
-		for (auto &j : jobs[kTimerIdle10]) {
-			j.job(now);
-		}
+	auto idle_job = jobs[kTimerIdle10].begin();
+	while (idle_job != jobs[kTimerIdle10].end() && msdelay >= 10 && sincelast != mspf) {
+		(*idle_job++).job(now);
 		now = get_time();
 		msdelay = mspf - (now % mspf);
 	}