test(NODE-5755): remove bson microbenchmarks (#3927)

Author: W-A-James

Diff for: test/benchmarks/driverBench/index.js

@@ -7,31 +7,22 @@ const Runner = MongoBench.Runner;
 let bsonType = 'js-bson';
 // TODO(NODE-4606): test against different driver configurations in CI
 
-const BSON = require('bson');
-
 const { inspect } = require('util');
 const { writeFile } = require('fs/promises');
-const {
-  makeParallelBenchmarks,
-  makeBsonBench,
-  makeSingleBench,
-  makeMultiBench
-} = require('../mongoBench/suites');
+const { makeParallelBenchmarks, makeSingleBench, makeMultiBench } = require('../mongoBench/suites');
 
 function average(arr) {
   return arr.reduce((x, y) => x + y, 0) / arr.length;
 }
 
 const benchmarkRunner = new Runner()
-  .suite('bsonBench', suite => makeBsonBench({ suite, BSON }))
   .suite('singleBench', suite => makeSingleBench(suite))
   .suite('multiBench', suite => makeMultiBench(suite))
   .suite('parallel', suite => makeParallelBenchmarks(suite));
 
 benchmarkRunner
   .run()
   .then(microBench => {
-    const bsonBench = average(Object.values(microBench.bsonBench));
     const singleBench = average([
       microBench.singleBench.findOne,
       microBench.singleBench.smallDocInsertOne,
@@ -66,7 +57,6 @@ benchmarkRunner
     const driverBench = average([readBench, writeBench]);
 
     const benchmarkResults = {
-      bsonBench,
       singleBench,
       multiBench,
       parallelBench,

Diff for: test/benchmarks/driverBench/spec/extended_bson/deep_bson.json

@@ -1,11 +1,9 @@
 const { makeParallelBenchmarks } = require('./parallelBench');
-const { makeBsonBench } = require('./bsonBench');
 const { makeSingleBench } = require('./singleBench');
 const { makeMultiBench } = require('./multiBench');
 
 module.exports = {
   makeParallelBenchmarks,
-  makeBsonBench,
   makeSingleBench,
   makeMultiBench
 };