benchmark: track exec time in next-tick-exec

The next-tick-exec benchmarks were meant to track nextTick execution
time but due to an error, they actually track addition and execution.
PR-URL: #20462
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: apapirovski

benchmark/process/next-tick-exec-args.js

@@ -5,8 +5,11 @@ const bench = common.createBenchmark(main, {
 });
 
 functionmain({ n }){
+functiononNextTick(i){
+if(i+1===n)
+bench.end(n);
+}
 
-bench.start();
 for(vari=0;i<n;i++){
 if(i%4===0)
 process.nextTick(onNextTick,i,true,10,'test');
@@ -17,8 +20,6 @@ function main({ n }) {
 else
 process.nextTick(onNextTick,i);
 }
-functiononNextTick(i){
-if(i+1===n)
-bench.end(n);
-}
+
+bench.start();
 }

benchmark/process/next-tick-exec.js

@@ -5,13 +5,14 @@ const bench = common.createBenchmark(main, {
 });
 
 functionmain({ n }){
-
-bench.start();
-for(vari=0;i<n;i++){
-process.nextTick(onNextTick,i);
-}
 functiononNextTick(i){
 if(i+1===n)
 bench.end(n);
 }
+
+for(vari=0;i<n;i++){
+process.nextTick(onNextTick,i);
+}
+
+bench.start();
 }