diff --git a/benchmark/process/bench-env.js b/benchmark/process/bench-env.js
index 66f966f587bb7f..a332d3cbd61895 100644
--- a/benchmark/process/bench-env.js
+++ b/benchmark/process/bench-env.js
@@ -7,8 +7,7 @@ const bench = common.createBenchmark(main, {
 });
 
 
-function main(conf) {
-  const n = conf.n >>> 0;
+function main({ n }) {
   bench.start();
   for (var i = 0; i < n; i++) {
     // Access every item in object to process values.
diff --git a/benchmark/process/bench-hrtime.js b/benchmark/process/bench-hrtime.js
index 8a2920a238d042..9152a32b22d213 100644
--- a/benchmark/process/bench-hrtime.js
+++ b/benchmark/process/bench-hrtime.js
@@ -8,13 +8,12 @@ const bench = common.createBenchmark(main, {
   type: ['raw', 'diff']
 });
 
-function main(conf) {
-  const n = conf.n | 0;
+function main({ n, type }) {
   const hrtime = process.hrtime;
   var noDead = hrtime();
   var i;
 
-  if (conf.type === 'raw') {
+  if (type === 'raw') {
     bench.start();
     for (i = 0; i < n; i++) {
       noDead = hrtime();
diff --git a/benchmark/process/memoryUsage.js b/benchmark/process/memoryUsage.js
index 8b5aea871819ef..f9b969ab885d8b 100644
--- a/benchmark/process/memoryUsage.js
+++ b/benchmark/process/memoryUsage.js
@@ -5,9 +5,7 @@ const bench = common.createBenchmark(main, {
   n: [1e5]
 });
 
-function main(conf) {
-  const n = +conf.n;
-
+function main({ n }) {
   bench.start();
   for (var i = 0; i < n; i++) {
     process.memoryUsage();
diff --git a/benchmark/process/next-tick-breadth-args.js b/benchmark/process/next-tick-breadth-args.js
index ca608f15daa743..d759b955c429fe 100644
--- a/benchmark/process/next-tick-breadth-args.js
+++ b/benchmark/process/next-tick-breadth-args.js
@@ -5,8 +5,8 @@ const bench = common.createBenchmark(main, {
   millions: [4]
 });
 
-function main(conf) {
-  const N = +conf.millions * 1e6;
+function main({ millions }) {
+  const N = millions * 1e6;
   var n = 0;
 
   function cb1(arg1) {
diff --git a/benchmark/process/next-tick-breadth.js b/benchmark/process/next-tick-breadth.js
index 51951ce0afd645..aebd623869b577 100644
--- a/benchmark/process/next-tick-breadth.js
+++ b/benchmark/process/next-tick-breadth.js
@@ -5,8 +5,8 @@ const bench = common.createBenchmark(main, {
   millions: [4]
 });
 
-function main(conf) {
-  const N = +conf.millions * 1e6;
+function main({ millions }) {
+  const N = millions * 1e6;
   var n = 0;
 
   function cb() {
diff --git a/benchmark/process/next-tick-depth-args.js b/benchmark/process/next-tick-depth-args.js
index de792b303cca23..1c1b95bdc84bd1 100644
--- a/benchmark/process/next-tick-depth-args.js
+++ b/benchmark/process/next-tick-depth-args.js
@@ -7,8 +7,8 @@ const bench = common.createBenchmark(main, {
 
 process.maxTickDepth = Infinity;
 
-function main(conf) {
-  var n = +conf.millions * 1e6;
+function main({ millions }) {
+  var n = millions * 1e6;
 
   function cb4(arg1, arg2, arg3, arg4) {
     if (--n) {
@@ -21,7 +21,7 @@ function main(conf) {
       else
         process.nextTick(cb1, 0);
     } else
-      bench.end(+conf.millions);
+      bench.end(millions);
   }
   function cb3(arg1, arg2, arg3) {
     if (--n) {
@@ -34,7 +34,7 @@ function main(conf) {
       else
         process.nextTick(cb1, 0);
     } else
-      bench.end(+conf.millions);
+      bench.end(millions);
   }
   function cb2(arg1, arg2) {
     if (--n) {
@@ -47,7 +47,7 @@ function main(conf) {
       else
         process.nextTick(cb1, 0);
     } else
-      bench.end(+conf.millions);
+      bench.end(millions);
   }
   function cb1(arg1) {
     if (--n) {
@@ -60,7 +60,7 @@ function main(conf) {
       else
         process.nextTick(cb1, 0);
     } else
-      bench.end(+conf.millions);
+      bench.end(millions);
   }
   bench.start();
   process.nextTick(cb1, true);
diff --git a/benchmark/process/next-tick-depth.js b/benchmark/process/next-tick-depth.js
index e11beb4d0b1f31..99fc83c3772276 100644
--- a/benchmark/process/next-tick-depth.js
+++ b/benchmark/process/next-tick-depth.js
@@ -6,8 +6,8 @@ const bench = common.createBenchmark(main, {
 
 process.maxTickDepth = Infinity;
 
-function main(conf) {
-  var n = +conf.millions * 1e6;
+function main({ millions }) {
+  var n = millions * 1e6;
 
   bench.start();
   process.nextTick(onNextTick);
@@ -15,6 +15,6 @@ function main(conf) {
     if (--n)
       process.nextTick(onNextTick);
     else
-      bench.end(+conf.millions);
+      bench.end(millions);
   }
 }
diff --git a/benchmark/process/next-tick-exec-args.js b/benchmark/process/next-tick-exec-args.js
index 5ff017bb29cd5b..9e8ff73838460a 100644
--- a/benchmark/process/next-tick-exec-args.js
+++ b/benchmark/process/next-tick-exec-args.js
@@ -4,8 +4,8 @@ const bench = common.createBenchmark(main, {
   millions: [5]
 });
 
-function main(conf) {
-  var n = +conf.millions * 1e6;
+function main({ millions }) {
+  var n = millions * 1e6;
 
   bench.start();
   for (var i = 0; i < n; i++) {
@@ -20,6 +20,6 @@ function main(conf) {
   }
   function onNextTick(i) {
     if (i + 1 === n)
-      bench.end(+conf.millions);
+      bench.end(millions);
   }
 }
diff --git a/benchmark/process/next-tick-exec.js b/benchmark/process/next-tick-exec.js
index 12c9d4624a903c..a8897cd7456476 100644
--- a/benchmark/process/next-tick-exec.js
+++ b/benchmark/process/next-tick-exec.js
@@ -4,8 +4,8 @@ const bench = common.createBenchmark(main, {
   millions: [5]
 });
 
-function main(conf) {
-  var n = +conf.millions * 1e6;
+function main({ millions }) {
+  var n = millions * 1e6;
 
   bench.start();
   for (var i = 0; i < n; i++) {
@@ -13,6 +13,6 @@ function main(conf) {
   }
   function onNextTick(i) {
     if (i + 1 === n)
-      bench.end(+conf.millions);
+      bench.end(millions);
   }
 }