Simplify by checking for 0.0 before infinity

balter/src/sampler.rs

@@ -126,10 +126,12 @@ where
             .push((self.sampler.concurrency(), stats.mean));
 
         let tps_per_task = stats.mean / self.sampler.concurrency() as f64;
-        let new_concurrency = (self.sampler.tps_limit().get() as f64 / tps_per_task).ceil();
-        //Make sure not infinity in case of division by zero (when mean is 0)
-        if new_concurrency.is_finite() {
-            let new_concurrency = (new_concurrency as usize).max(self.sampler.concurrency()).max(1);
+        if tps_per_task != 0.0 {
+            //Make sure not infinity in case of division by zero (when mean is 0)
+            let new_concurrency = (self.sampler.tps_limit().get() as f64 / tps_per_task).ceil();
+            let new_concurrency = (new_concurrency as usize)
+                .max(self.sampler.concurrency())
+                .max(1);
             self.sampler.set_concurrency(new_concurrency);
         }
     }