Load generators have trouble generating 3M/s

Author: jonhoo

applications/vote/main.rs

@@ -43,7 +43,7 @@ where
 {
     // zipf takes ~66ns to generate a random number depending on the CPU,
     // so each load generator cannot reasonably generate much more than ~1M reqs/s.
-    let per_generator = 3_000_000;
+    let per_generator = 1_500_000;
     let mut target = value_t_or_exit!(global_args, "ops", f64);
     let ngen = (target as usize + per_generator - 1) / per_generator; // rounded up
     target /= ngen as f64;