fix: performance decay impact on success rate

edgeandnode · Feb 23, 2024 · 2768b37 · 2768b37
1 parent 9dfda7d
commit 2768b37
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/candidate-selection/src/criteria/performance.rs b/candidate-selection/src/criteria/performance.rs
@@ -78,7 +78,9 @@ impl Performance {
     }
 
     fn success_rate(&self) -> Normalized {
-        let successful_responses: f64 = self.latency_success.map(|f| f.response_count).sum();
+        let mut successful_responses: f64 = self.latency_success.map(|f| f.response_count).sum();
+        // This results in decay pulling success rate upward.
+        successful_responses += 1.0;
         let failed_responses: f64 = self.latency_failure.map(|f| f.response_count).sum();
         Normalized::new(successful_responses / (successful_responses + failed_responses).max(1.0))
             .unwrap()