Revert "feat: Update WriteSubRead benchmark to invalidate random keys…

… (instead of a fixed set) (#672)" (#673)

This reverts commit c072880.

package.json

@@ -20,8 +20,6 @@
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.3.4",
-    "@types/lodash.range": "^3.2.6",
-    "@types/lodash.samplesize": "^4.2.6",
     "@types/mocha": "^8.2.2",
     "@types/sinon": "^10.0.3",
     "@types/web-locks-api": "^0.0.1",
@@ -39,8 +37,6 @@
     "fetch-mock": "^9.11.0",
     "get-port": "^5.1.1",
     "idb": "^6.1.4",
-    "lodash.range": "^3.2.0",
-    "lodash.samplesize": "^4.2.0",
     "navigator.locks": "^0.8.1",
     "playwright": "^1.15.0",
     "prettier": "^2.4.1",

perf/replicache.ts

@@ -11,8 +11,6 @@ import {
 } from '../src/mod';
 import {jsonArrayTestData, TestDataObject, jsonObjectTestData} from './data';
 import type {Bencher, Benchmark} from './perf';
-import range from 'lodash.range';
-import sampleSize from 'lodash.samplesize';
 
 export function benchmarkPopulate(opts: {
   numKeys: number;
@@ -238,8 +236,8 @@ export function benchmarkWriteSubRead(opts: {
       // Build our random changes ahead of time, outside the timed window.
       // invalidate numSubsDirty different subscriptions by writing to the first key each is scanning.
       const changes = new Map(
-        sampleSize(range(numSubsTotal), numSubsDirty).map(v => [
-          sortedKeys[v * keysPerSub],
+        Array.from({length: numSubsDirty}).map((_, i) => [
+          sortedKeys[i * keysPerSub],
           jsonObjectTestData(valueSize),
         ]),
       );