Let's add superagent to the benchmark. closes #2730 (#2731)

* feat: added superagent to benchmark.js

* feat: added custom http agent to superagent

benchmarks/benchmark.js

@@ -10,6 +10,7 @@ const { Pool, Client, fetch, Agent, setGlobalDispatcher } = require('..')
 
 let nodeFetch
 const axios = require('axios')
+let superagent
 let got
 
 const util = require('node:util')
@@ -85,6 +86,11 @@ const requestAgent = new http.Agent({
   maxSockets: connections
 })
 
+const superagentAgent = new http.Agent({
+  keepAlive: true,
+  maxSockets: connections
+})
+
 const undiciOptions = {
   path: '/',
   method: 'GET',
@@ -318,6 +324,16 @@ if (process.env.PORT) {
       }).catch(console.log)
     })
   }
+
+  experiments.superagent = () => {
+    return makeParallelRequests(resolve => {
+      superagent.get(dest.url).pipe(new Writable({
+        write (chunk, encoding, callback) {
+          callback()
+        }
+      })).on('finish', resolve)
+    })
+  }
 }
 
 async function main () {
@@ -326,6 +342,9 @@ async function main () {
   nodeFetch = _nodeFetch.default
   const _got = await import('got')
   got = _got.default
+  const _superagent = await import('superagent')
+  // https://github.com/ladjs/superagent/issues/1540#issue-561464561
+  superagent = _superagent.agent().use((req) => req.agent(superagentAgent))
 
   cronometro(
     experiments,

package.json

@@ -103,6 +103,7 @@
     "@matteo.collina/tspl": "^0.1.1",
     "@sinonjs/fake-timers": "^11.1.0",
     "@types/node": "^18.0.3",
+    "@types/superagent": "^8.1.3",
     "abort-controller": "^3.0.0",
     "axios": "^1.6.5",
     "borp": "^0.9.1",
@@ -128,6 +129,7 @@
     "sinon": "^17.0.1",
     "snazzy": "^9.0.0",
     "standard": "^17.0.0",
+    "superagent": "^8.1.2",
     "tap": "^16.1.0",
     "tsd": "^0.30.1",
     "typescript": "^5.0.2",