benchmark: calibrate util.text-encoder

According to nodejs/performance#186
this benchmark takes 42 minutes to run a single run.
So using calibrate-n script it suggests reduce it from 1e6 to 1e3
this should improve it.

Author: brunocroh

benchmark/util/text-encoder.js

@@ -4,8 +4,8 @@ const common = require('../common.js');
 const assert = require('assert');
 
 const bench = common.createBenchmark(main, {
-  len: [32, 256, 1024, 1024 * 8],
-  n: [1e6],
+  len: [32, 1024, 1024 * 8],
+  n: [1000],
   type: ['one-byte-string', 'two-byte-string', 'ascii'],
   op: ['encode', 'encodeInto'],
 });
@@ -31,8 +31,7 @@ function main({ n, op, len, type }) {
     const expected = encoder.encode(input);
     let result;
     bench.start();
-    for (let i = 0; i < n; i++)
-      result = encoder.encode(input);
+    for (let i = 0; i < n; i++) result = encoder.encode(input);
     bench.end(n);
     assert.deepStrictEqual(result, expected);
   } else {
@@ -41,8 +40,7 @@ function main({ n, op, len, type }) {
     const expectedStats = encoder.encodeInto(input, expected);
     let result;
     bench.start();
-    for (let i = 0; i < n; i++)
-      result = encoder.encodeInto(input, subarray);
+    for (let i = 0; i < n; i++) result = encoder.encodeInto(input, subarray);
     bench.end(n);
     assert.deepStrictEqual(subarray, expected);
     assert.deepStrictEqual(result, expectedStats);