From 65a317164d45a90f02c34c92a3067456a3f885df Mon Sep 17 00:00:00 2001
From: Marcin Tojek <marcin@coder.com>
Date: Thu, 31 Aug 2023 17:17:49 +0200
Subject: [PATCH 1/8] WIP

---
 site/e2e/tests/updateWorkspace.spec.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/site/e2e/tests/updateWorkspace.spec.ts b/site/e2e/tests/updateWorkspace.spec.ts
index 6f26dd3fe6a58..b16ab820524d4 100644
--- a/site/e2e/tests/updateWorkspace.spec.ts
+++ b/site/e2e/tests/updateWorkspace.spec.ts
@@ -127,6 +127,7 @@ test("update workspace with ephemeral parameter enabled", async ({ page }) => {
   )
 
   // Verify that parameter values are default.
+  // WIP
   await verifyParameters(page, workspaceName, richParameters, [
     { name: firstParameter.name, value: firstParameter.defaultValue },
     { name: secondBuildOption.name, value: secondBuildOption.defaultValue },

From 3cdff53421ce1ffe59c295197f75685b6554fda6 Mon Sep 17 00:00:00 2001
From: Marcin Tojek <marcin@coder.com>
Date: Thu, 31 Aug 2023 17:40:24 +0200
Subject: [PATCH 2/8] replace networkidle with domcontentloaded

---
 site/e2e/global.setup.ts               | 2 +-
 site/e2e/helpers.ts                    | 6 +++---
 site/e2e/tests/app.spec.ts             | 2 +-
 site/e2e/tests/gitAuth.spec.ts         | 4 ++--
 site/e2e/tests/listTemplates.spec.ts   | 2 +-
 site/e2e/tests/updateWorkspace.spec.ts | 1 -
 site/e2e/tests/webTerminal.spec.ts     | 2 +-
 7 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/site/e2e/global.setup.ts b/site/e2e/global.setup.ts
index 1da306c5c36cd..06e41ec343e1a 100644
--- a/site/e2e/global.setup.ts
+++ b/site/e2e/global.setup.ts
@@ -4,7 +4,7 @@ import { STORAGE_STATE } from "./playwright.config"
 import { Language } from "../src/components/CreateUserForm/CreateUserForm"
 
 test("create first user", async ({ page }) => {
-  await page.goto("/", { waitUntil: "networkidle" })
+  await page.goto("/", { waitUntil: "domcontentloaded" })
 
   await page.getByLabel(Language.usernameLabel).fill(constants.username)
   await page.getByLabel(Language.emailLabel).fill(constants.email)
diff --git a/site/e2e/helpers.ts b/site/e2e/helpers.ts
index f655b14c192e3..6e6826b54479d 100644
--- a/site/e2e/helpers.ts
+++ b/site/e2e/helpers.ts
@@ -29,7 +29,7 @@ export const createWorkspace = async (
   buildParameters: WorkspaceBuildParameter[] = [],
 ): Promise<string> => {
   await page.goto("/templates/" + templateName + "/workspace", {
-    waitUntil: "networkidle",
+    waitUntil: "domcontentloaded",
   })
   await expect(page).toHaveURL("/templates/" + templateName + "/workspace")
 
@@ -57,7 +57,7 @@ export const verifyParameters = async (
   expectedBuildParameters: WorkspaceBuildParameter[],
 ) => {
   await page.goto("/@admin/" + workspaceName + "/settings/parameters", {
-    waitUntil: "networkidle",
+    waitUntil: "domcontentloaded",
   })
   await expect(page).toHaveURL(
     "/@admin/" + workspaceName + "/settings/parameters",
@@ -120,7 +120,7 @@ export const createTemplate = async (
     content: "window.playwright = true",
   })
 
-  await page.goto("/templates/new", { waitUntil: "networkidle" })
+  await page.goto("/templates/new", { waitUntil: "domcontentloaded" })
   await expect(page).toHaveURL("/templates/new")
 
   await page.getByTestId("file-upload").setInputFiles({
diff --git a/site/e2e/tests/app.spec.ts b/site/e2e/tests/app.spec.ts
index 9e4d676e38924..332138f87570d 100644
--- a/site/e2e/tests/app.spec.ts
+++ b/site/e2e/tests/app.spec.ts
@@ -50,6 +50,6 @@ test("app", async ({ context, page }) => {
   const pagePromise = context.waitForEvent("page")
   await page.getByText(appName).click()
   const app = await pagePromise
-  await app.waitForLoadState("networkidle")
+  await app.waitForLoadState("domcontentloaded")
   await app.getByText(appContent).isVisible()
 })
diff --git a/site/e2e/tests/gitAuth.spec.ts b/site/e2e/tests/gitAuth.spec.ts
index 7fb5a23d28a45..54d98edb64b4e 100644
--- a/site/e2e/tests/gitAuth.spec.ts
+++ b/site/e2e/tests/gitAuth.spec.ts
@@ -47,7 +47,7 @@ test("git auth device", async ({ page }) => {
   })
 
   await page.goto(`/gitauth/${gitAuth.deviceProvider}`, {
-    waitUntil: "networkidle",
+    waitUntil: "domcontentloaded",
   })
   await page.getByText(device.user_code).isVisible()
   await sentPending.wait()
@@ -75,7 +75,7 @@ test("git auth web", async ({ baseURL, page }) => {
     )
   })
   await page.goto(`/gitauth/${gitAuth.webProvider}`, {
-    waitUntil: "networkidle",
+    waitUntil: "domcontentloaded",
   })
   // This endpoint doesn't have the installations URL set intentionally!
   await page.waitForSelector("text=You've authenticated with GitHub!")
diff --git a/site/e2e/tests/listTemplates.spec.ts b/site/e2e/tests/listTemplates.spec.ts
index e00b1e5d24cf5..2e315ed354ebd 100644
--- a/site/e2e/tests/listTemplates.spec.ts
+++ b/site/e2e/tests/listTemplates.spec.ts
@@ -1,6 +1,6 @@
 import { test, expect } from "@playwright/test"
 
 test("list templates", async ({ page, baseURL }) => {
-  await page.goto(`${baseURL}/templates`, { waitUntil: "networkidle" })
+  await page.goto(`${baseURL}/templates`, { waitUntil: "domcontentloaded" })
   await expect(page).toHaveTitle("Templates - Coder")
 })
diff --git a/site/e2e/tests/updateWorkspace.spec.ts b/site/e2e/tests/updateWorkspace.spec.ts
index b16ab820524d4..6f26dd3fe6a58 100644
--- a/site/e2e/tests/updateWorkspace.spec.ts
+++ b/site/e2e/tests/updateWorkspace.spec.ts
@@ -127,7 +127,6 @@ test("update workspace with ephemeral parameter enabled", async ({ page }) => {
   )
 
   // Verify that parameter values are default.
-  // WIP
   await verifyParameters(page, workspaceName, richParameters, [
     { name: firstParameter.name, value: firstParameter.defaultValue },
     { name: secondBuildOption.name, value: secondBuildOption.defaultValue },
diff --git a/site/e2e/tests/webTerminal.spec.ts b/site/e2e/tests/webTerminal.spec.ts
index 3493f9588d32b..f8b46ad85db67 100644
--- a/site/e2e/tests/webTerminal.spec.ts
+++ b/site/e2e/tests/webTerminal.spec.ts
@@ -34,7 +34,7 @@ test("web terminal", async ({ context, page }) => {
   const pagePromise = context.waitForEvent("page")
   await page.getByTestId("terminal").click()
   const terminal = await pagePromise
-  await terminal.waitForLoadState("networkidle")
+  await terminal.waitForLoadState("domcontentloaded")
 
   // Ensure that we can type in it
   await terminal.keyboard.type("echo hello")

From fffe83a081d3855805a3819b057f884ce6e922f5 Mon Sep 17 00:00:00 2001
From: Marcin Tojek <marcin@coder.com>
Date: Thu, 31 Aug 2023 18:42:01 +0200
Subject: [PATCH 3/8] stop workspaces

---
 site/e2e/tests/app.spec.ts           | 11 +++++++++--
 site/e2e/tests/outdatedAgent.spec.ts |  7 +++++--
 site/e2e/tests/outdatedCLI.spec.ts   |  7 +++++--
 3 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/site/e2e/tests/app.spec.ts b/site/e2e/tests/app.spec.ts
index 332138f87570d..dd339a876fe23 100644
--- a/site/e2e/tests/app.spec.ts
+++ b/site/e2e/tests/app.spec.ts
@@ -1,7 +1,12 @@
 import { test } from "@playwright/test"
 import { randomUUID } from "crypto"
 import * as http from "http"
-import { createTemplate, createWorkspace, startAgent } from "../helpers"
+import {
+  createTemplate,
+  createWorkspace,
+  startAgent,
+  stopWorkspace,
+} from "../helpers"
 import { beforeCoderTest } from "../hooks"
 
 test.beforeEach(async ({ page }) => await beforeCoderTest(page))
@@ -43,7 +48,7 @@ test("app", async ({ context, page }) => {
       },
     ],
   })
-  await createWorkspace(page, template)
+  const workspaceName = await createWorkspace(page, template)
   await startAgent(page, token)
 
   // Wait for the web terminal to open in a new tab
@@ -52,4 +57,6 @@ test("app", async ({ context, page }) => {
   const app = await pagePromise
   await app.waitForLoadState("domcontentloaded")
   await app.getByText(appContent).isVisible()
+
+  await stopWorkspace(page, workspaceName)
 })
diff --git a/site/e2e/tests/outdatedAgent.spec.ts b/site/e2e/tests/outdatedAgent.spec.ts
index 06bf6bb2e26fb..db059f2969813 100644
--- a/site/e2e/tests/outdatedAgent.spec.ts
+++ b/site/e2e/tests/outdatedAgent.spec.ts
@@ -6,6 +6,7 @@ import {
   downloadCoderVersion,
   sshIntoWorkspace,
   startAgentWithCommand,
+  stopWorkspace,
 } from "../helpers"
 import { beforeCoderTest } from "../hooks"
 
@@ -32,11 +33,11 @@ test("ssh with agent " + agentVersion, async ({ page }) => {
       },
     ],
   })
-  const workspace = await createWorkspace(page, template)
+  const workspaceName = await createWorkspace(page, template)
   const binaryPath = await downloadCoderVersion(agentVersion)
   await startAgentWithCommand(page, token, binaryPath)
 
-  const client = await sshIntoWorkspace(page, workspace)
+  const client = await sshIntoWorkspace(page, workspaceName)
   await new Promise<void>((resolve, reject) => {
     // We just exec a command to be certain the agent is running!
     client.exec("exit 0", (err, stream) => {
@@ -52,4 +53,6 @@ test("ssh with agent " + agentVersion, async ({ page }) => {
       })
     })
   })
+
+  await stopWorkspace(page, workspaceName)
 })
diff --git a/site/e2e/tests/outdatedCLI.spec.ts b/site/e2e/tests/outdatedCLI.spec.ts
index e4d398536b9e7..c84114e216863 100644
--- a/site/e2e/tests/outdatedCLI.spec.ts
+++ b/site/e2e/tests/outdatedCLI.spec.ts
@@ -6,6 +6,7 @@ import {
   downloadCoderVersion,
   sshIntoWorkspace,
   startAgent,
+  stopWorkspace,
 } from "../helpers"
 import { beforeCoderTest } from "../hooks"
 
@@ -32,11 +33,11 @@ test("ssh with client " + clientVersion, async ({ page }) => {
       },
     ],
   })
-  const workspace = await createWorkspace(page, template)
+  const workspaceName = await createWorkspace(page, template)
   await startAgent(page, token)
   const binaryPath = await downloadCoderVersion(clientVersion)
 
-  const client = await sshIntoWorkspace(page, workspace, binaryPath)
+  const client = await sshIntoWorkspace(page, workspaceName, binaryPath)
   await new Promise<void>((resolve, reject) => {
     // We just exec a command to be certain the agent is running!
     client.exec("exit 0", (err, stream) => {
@@ -52,4 +53,6 @@ test("ssh with client " + clientVersion, async ({ page }) => {
       })
     })
   })
+
+  await stopWorkspace(page, workspaceName)
 })

From fd5850a7030b7498a45e09dc7466d5003ba3fc86 Mon Sep 17 00:00:00 2001
From: Marcin Tojek <marcin@coder.com>
Date: Fri, 1 Sep 2023 13:08:07 +0200
Subject: [PATCH 4/8] Use pkill

---
 site/e2e/helpers.ts                  | 44 ++++++++++++++++++++++++----
 site/e2e/tests/app.spec.ts           |  4 ++-
 site/e2e/tests/listTemplates.spec.ts |  3 ++
 site/e2e/tests/outdatedAgent.spec.ts |  4 ++-
 site/e2e/tests/outdatedCLI.spec.ts   |  4 ++-
 site/e2e/tests/webTerminal.spec.ts   | 10 +++++--
 6 files changed, 59 insertions(+), 10 deletions(-)

diff --git a/site/e2e/helpers.ts b/site/e2e/helpers.ts
index 4e021b8326b9c..9d404f5bfdf6c 100644
--- a/site/e2e/helpers.ts
+++ b/site/e2e/helpers.ts
@@ -1,5 +1,5 @@
 import { expect, Page } from "@playwright/test"
-import { spawn } from "child_process"
+import { ChildProcess, exec, spawn } from "child_process"
 import { randomUUID } from "crypto"
 import path from "path"
 import express from "express"
@@ -19,6 +19,7 @@ import { port } from "./playwright.config"
 import * as ssh from "ssh2"
 import { Duplex } from "stream"
 import { WorkspaceBuildParameter } from "api/typesGenerated"
+import axios from "axios"
 
 // createWorkspace creates a workspace for a template.
 // It does not wait for it to be running, but it does navigate to the page.
@@ -229,7 +230,10 @@ export const buildWorkspaceWithParameters = async (
 
 // startAgent runs the coder agent with the provided token.
 // It awaits the agent to be ready before returning.
-export const startAgent = async (page: Page, token: string): Promise<void> => {
+export const startAgent = async (
+  page: Page,
+  token: string,
+): Promise<ChildProcess> => {
   return startAgentWithCommand(page, token, "go", "run", coderMainPath())
 }
 
@@ -308,14 +312,14 @@ export const startAgentWithCommand = async (
   token: string,
   command: string,
   ...args: string[]
-): Promise<void> => {
+): Promise<ChildProcess> => {
   const cp = spawn(command, [...args, "agent", "--no-reap"], {
     env: {
       ...process.env,
       CODER_AGENT_URL: "http://localhost:" + port,
       CODER_AGENT_TOKEN: token,
-      CODER_AGENT_PPROF_ADDRESS: "127.0.0.1:2114",
-      CODER_AGENT_PROMETHEUS_ADDRESS: "127.0.0.1:6061",
+      CODER_AGENT_PPROF_ADDRESS: "127.0.0.1:6061",
+      CODER_AGENT_PROMETHEUS_ADDRESS: "127.0.0.1:2114",
     },
   })
   cp.stdout.on("data", (data: Buffer) => {
@@ -332,6 +336,36 @@ export const startAgentWithCommand = async (
   })
 
   await page.getByTestId("agent-status-ready").waitFor({ state: "visible" })
+  return cp
+}
+
+export const stopAgent = async (cp: ChildProcess) => {
+  exec(`pkill -P ${cp.pid}`, (error) => {
+    if (error) {
+      throw new Error(`exec error: ${JSON.stringify(error)}`)
+    }
+  })
+  await waitUntilUrlIsNotResponding("http://127.0.0.1:2114")
+}
+
+const waitUntilUrlIsNotResponding = async (url: string) => {
+  const maxRetries = 30
+  const retryIntervalMs = 1000
+  let retries = 0
+
+  while (retries < maxRetries) {
+    try {
+      await axios.get(url)
+    } catch (error) {
+      return
+    }
+
+    retries++
+    await new Promise((resolve) => setTimeout(resolve, retryIntervalMs))
+  }
+  throw new Error(
+    `URL ${url} is still responding after ${maxRetries * retryIntervalMs}ms`,
+  )
 }
 
 const coderMainPath = (): string => {
diff --git a/site/e2e/tests/app.spec.ts b/site/e2e/tests/app.spec.ts
index dd339a876fe23..326d113353761 100644
--- a/site/e2e/tests/app.spec.ts
+++ b/site/e2e/tests/app.spec.ts
@@ -5,6 +5,7 @@ import {
   createTemplate,
   createWorkspace,
   startAgent,
+  stopAgent,
   stopWorkspace,
 } from "../helpers"
 import { beforeCoderTest } from "../hooks"
@@ -49,7 +50,7 @@ test("app", async ({ context, page }) => {
     ],
   })
   const workspaceName = await createWorkspace(page, template)
-  await startAgent(page, token)
+  const agent = await startAgent(page, token)
 
   // Wait for the web terminal to open in a new tab
   const pagePromise = context.waitForEvent("page")
@@ -59,4 +60,5 @@ test("app", async ({ context, page }) => {
   await app.getByText(appContent).isVisible()
 
   await stopWorkspace(page, workspaceName)
+  await stopAgent(agent)
 })
diff --git a/site/e2e/tests/listTemplates.spec.ts b/site/e2e/tests/listTemplates.spec.ts
index 2e315ed354ebd..2a8714f0c01bf 100644
--- a/site/e2e/tests/listTemplates.spec.ts
+++ b/site/e2e/tests/listTemplates.spec.ts
@@ -1,4 +1,7 @@
 import { test, expect } from "@playwright/test"
+import { beforeCoderTest } from "../hooks"
+
+test.beforeEach(async ({ page }) => await beforeCoderTest(page))
 
 test("list templates", async ({ page, baseURL }) => {
   await page.goto(`${baseURL}/templates`, { waitUntil: "domcontentloaded" })
diff --git a/site/e2e/tests/outdatedAgent.spec.ts b/site/e2e/tests/outdatedAgent.spec.ts
index db059f2969813..0a090179cc88a 100644
--- a/site/e2e/tests/outdatedAgent.spec.ts
+++ b/site/e2e/tests/outdatedAgent.spec.ts
@@ -6,6 +6,7 @@ import {
   downloadCoderVersion,
   sshIntoWorkspace,
   startAgentWithCommand,
+  stopAgent,
   stopWorkspace,
 } from "../helpers"
 import { beforeCoderTest } from "../hooks"
@@ -35,7 +36,7 @@ test("ssh with agent " + agentVersion, async ({ page }) => {
   })
   const workspaceName = await createWorkspace(page, template)
   const binaryPath = await downloadCoderVersion(agentVersion)
-  await startAgentWithCommand(page, token, binaryPath)
+  const agent = await startAgentWithCommand(page, token, binaryPath)
 
   const client = await sshIntoWorkspace(page, workspaceName)
   await new Promise<void>((resolve, reject) => {
@@ -55,4 +56,5 @@ test("ssh with agent " + agentVersion, async ({ page }) => {
   })
 
   await stopWorkspace(page, workspaceName)
+  await stopAgent(agent)
 })
diff --git a/site/e2e/tests/outdatedCLI.spec.ts b/site/e2e/tests/outdatedCLI.spec.ts
index c84114e216863..b07357a2ab1bf 100644
--- a/site/e2e/tests/outdatedCLI.spec.ts
+++ b/site/e2e/tests/outdatedCLI.spec.ts
@@ -6,6 +6,7 @@ import {
   downloadCoderVersion,
   sshIntoWorkspace,
   startAgent,
+  stopAgent,
   stopWorkspace,
 } from "../helpers"
 import { beforeCoderTest } from "../hooks"
@@ -34,7 +35,7 @@ test("ssh with client " + clientVersion, async ({ page }) => {
     ],
   })
   const workspaceName = await createWorkspace(page, template)
-  await startAgent(page, token)
+  const agent = await startAgent(page, token)
   const binaryPath = await downloadCoderVersion(clientVersion)
 
   const client = await sshIntoWorkspace(page, workspaceName, binaryPath)
@@ -55,4 +56,5 @@ test("ssh with client " + clientVersion, async ({ page }) => {
   })
 
   await stopWorkspace(page, workspaceName)
+  await stopAgent(agent)
 })
diff --git a/site/e2e/tests/webTerminal.spec.ts b/site/e2e/tests/webTerminal.spec.ts
index f8b46ad85db67..8858298dc25eb 100644
--- a/site/e2e/tests/webTerminal.spec.ts
+++ b/site/e2e/tests/webTerminal.spec.ts
@@ -1,5 +1,10 @@
 import { test } from "@playwright/test"
-import { createTemplate, createWorkspace, startAgent } from "../helpers"
+import {
+  createTemplate,
+  createWorkspace,
+  startAgent,
+  stopAgent,
+} from "../helpers"
 import { randomUUID } from "crypto"
 import { beforeCoderTest } from "../hooks"
 
@@ -28,7 +33,7 @@ test("web terminal", async ({ context, page }) => {
     ],
   })
   await createWorkspace(page, template)
-  await startAgent(page, token)
+  const agent = await startAgent(page, token)
 
   // Wait for the web terminal to open in a new tab
   const pagePromise = context.waitForEvent("page")
@@ -50,4 +55,5 @@ test("web terminal", async ({ context, page }) => {
     }
     await new Promise((r) => setTimeout(r, 250))
   }
+  await stopAgent(agent)
 })

From d486d237a781d3231f968be3743dd798e8c35199 Mon Sep 17 00:00:00 2001
From: Marcin Tojek <marcin@coder.com>
Date: Fri, 1 Sep 2023 13:43:20 +0200
Subject: [PATCH 5/8] enable pprof

---
 site/e2e/helpers.ts                  | 4 ++--
 site/e2e/playwright.config.ts        | 3 ++-
 site/e2e/tests/outdatedAgent.spec.ts | 2 +-
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/site/e2e/helpers.ts b/site/e2e/helpers.ts
index 9d404f5bfdf6c..6f452f8fada66 100644
--- a/site/e2e/helpers.ts
+++ b/site/e2e/helpers.ts
@@ -339,8 +339,8 @@ export const startAgentWithCommand = async (
   return cp
 }
 
-export const stopAgent = async (cp: ChildProcess) => {
-  exec(`pkill -P ${cp.pid}`, (error) => {
+export const stopAgent = async (cp: ChildProcess, goRun: boolean = true) => {
+  exec(goRun ? `pkill -P ${cp.pid}` : `kill ${cp.pid}`, (error) => {
     if (error) {
       throw new Error(`exec error: ${JSON.stringify(error)}`)
     }
diff --git a/site/e2e/playwright.config.ts b/site/e2e/playwright.config.ts
index cdebce9f452f7..42e1ad4211235 100644
--- a/site/e2e/playwright.config.ts
+++ b/site/e2e/playwright.config.ts
@@ -46,7 +46,8 @@ export default defineConfig({
       `--dangerous-disable-rate-limits ` +
       `--provisioner-daemons 10 ` +
       `--provisioner-daemons-echo ` +
-      `--provisioner-daemon-poll-interval 50ms`,
+      `--provisioner-daemon-poll-interval 50ms ` +
+      `--pprof-enable`,
     env: {
       ...process.env,
 
diff --git a/site/e2e/tests/outdatedAgent.spec.ts b/site/e2e/tests/outdatedAgent.spec.ts
index 0a090179cc88a..854ff58e3a506 100644
--- a/site/e2e/tests/outdatedAgent.spec.ts
+++ b/site/e2e/tests/outdatedAgent.spec.ts
@@ -56,5 +56,5 @@ test("ssh with agent " + agentVersion, async ({ page }) => {
   })
 
   await stopWorkspace(page, workspaceName)
-  await stopAgent(agent)
+  await stopAgent(agent, false)
 })

From 564aab8027fb5f37e257ff4044b12776668f2bb3 Mon Sep 17 00:00:00 2001
From: Marcin Tojek <marcin@coder.com>
Date: Fri, 1 Sep 2023 14:08:26 +0200
Subject: [PATCH 6/8] save pprof

---
 .github/workflows/ci.yaml |  8 ++++++++
 site/e2e/reporter.ts      | 31 ++++++++++++++++++++++++++++++-
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 384073e754350..def9c0e560b6f 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -567,6 +567,14 @@ jobs:
           path: ./site/test-results/**/*.webm
           retention-days: 7
 
+      - name: Upload pprof dumps
+        if: always() && github.actor != 'dependabot[bot]' && runner.os == 'Linux' && !github.event.pull_request.head.repo.fork
+        uses: actions/upload-artifact@v3
+        with:
+          name: debug-pprof-dumps
+          path: ./site/test-results/**/debug-pprof-*.txt
+          retention-days: 7
+
   chromatic:
     # REMARK: this is only used to build storybook and deploy it to Chromatic.
     runs-on: ubuntu-latest
diff --git a/site/e2e/reporter.ts b/site/e2e/reporter.ts
index c21b0989d1080..9e6cd8f822a29 100644
--- a/site/e2e/reporter.ts
+++ b/site/e2e/reporter.ts
@@ -1,3 +1,4 @@
+import fs from "fs"
 import type {
   FullConfig,
   Suite,
@@ -6,6 +7,7 @@ import type {
   FullResult,
   Reporter,
 } from "@playwright/test/reporter"
+import axios from "axios"
 
 class CoderReporter implements Reporter {
   onBegin(config: FullConfig, suite: Suite) {
@@ -38,13 +40,15 @@ class CoderReporter implements Reporter {
     )
   }
 
-  onTestEnd(test: TestCase, result: TestResult) {
+  async onTestEnd(test: TestCase, result: TestResult) {
     // eslint-disable-next-line no-console -- Helpful for debugging
     console.log(`Finished test ${test.title}: ${result.status}`)
+
     if (result.status !== "passed") {
       // eslint-disable-next-line no-console -- Helpful for debugging
       console.log("errors", result.errors, "attachments", result.attachments)
     }
+    await exportDebugPprof(test.title)
   }
 
   onEnd(result: FullResult) {
@@ -53,5 +57,30 @@ class CoderReporter implements Reporter {
   }
 }
 
+const exportDebugPprof = async (testName: string) => {
+  const url = "http://127.0.0.1:6060/debug/pprof/goroutine?debug=1"
+  const outputFile = `test-results/debug-pprof-goroutine-${testName}.txt`
+
+  await axios
+    .get(url)
+    .then((response) => {
+      if (response.status !== 200) {
+        throw new Error(`Error: Received status code ${response.status}`)
+      }
+
+      fs.writeFile(outputFile, response.data, (err) => {
+        if (err) {
+          throw new Error(`Error writing to ${outputFile}: ${err.message}`)
+        } else {
+          // eslint-disable-next-line no-console -- Helpful for debugging
+          console.log(`Data from ${url} has been saved to ${outputFile}`)
+        }
+      })
+    })
+    .catch((error) => {
+      throw new Error(`Error: ${error.message}`)
+    })
+}
+
 // eslint-disable-next-line no-unused-vars -- Playwright config uses it
 export default CoderReporter

From e81432f35fe0659d69eadb9f571649b055b485dc Mon Sep 17 00:00:00 2001
From: Marcin Tojek <marcin@coder.com>
Date: Mon, 4 Sep 2023 13:39:31 +0200
Subject: [PATCH 7/8] Constants

---
 site/e2e/constants.ts | 2 ++
 site/e2e/helpers.ts   | 7 ++++---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/site/e2e/constants.ts b/site/e2e/constants.ts
index 98036d6fe73d5..b6e4c2d3412cb 100644
--- a/site/e2e/constants.ts
+++ b/site/e2e/constants.ts
@@ -1,5 +1,7 @@
 // Default port from the server
 export const defaultPort = 3000
+export const prometheusPort = 2114
+export const pprofPort = 6061
 
 // Credentials for the first user
 export const username = "admin"
diff --git a/site/e2e/helpers.ts b/site/e2e/helpers.ts
index 6f452f8fada66..a26784bde69d6 100644
--- a/site/e2e/helpers.ts
+++ b/site/e2e/helpers.ts
@@ -15,6 +15,7 @@ import {
   Resource,
   RichParameter,
 } from "./provisionerGenerated"
+import { prometheusPort, pprofPort } from "./constants"
 import { port } from "./playwright.config"
 import * as ssh from "ssh2"
 import { Duplex } from "stream"
@@ -318,8 +319,8 @@ export const startAgentWithCommand = async (
       ...process.env,
       CODER_AGENT_URL: "http://localhost:" + port,
       CODER_AGENT_TOKEN: token,
-      CODER_AGENT_PPROF_ADDRESS: "127.0.0.1:6061",
-      CODER_AGENT_PROMETHEUS_ADDRESS: "127.0.0.1:2114",
+      CODER_AGENT_PPROF_ADDRESS: "127.0.0.1:" + pprofPort,
+      CODER_AGENT_PROMETHEUS_ADDRESS: "127.0.0.1:" + prometheusPort,
     },
   })
   cp.stdout.on("data", (data: Buffer) => {
@@ -345,7 +346,7 @@ export const stopAgent = async (cp: ChildProcess, goRun: boolean = true) => {
       throw new Error(`exec error: ${JSON.stringify(error)}`)
     }
   })
-  await waitUntilUrlIsNotResponding("http://127.0.0.1:2114")
+  await waitUntilUrlIsNotResponding("http://localhost:" + prometheusPort)
 }
 
 const waitUntilUrlIsNotResponding = async (url: string) => {

From ca061d4552156f136a9f833997c7b72d1253973e Mon Sep 17 00:00:00 2001
From: Marcin Tojek <marcin@coder.com>
Date: Mon, 4 Sep 2023 13:48:35 +0200
Subject: [PATCH 8/8] comments

---
 site/e2e/helpers.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/site/e2e/helpers.ts b/site/e2e/helpers.ts
index a26784bde69d6..354f647c289c6 100644
--- a/site/e2e/helpers.ts
+++ b/site/e2e/helpers.ts
@@ -341,6 +341,9 @@ export const startAgentWithCommand = async (
 }
 
 export const stopAgent = async (cp: ChildProcess, goRun: boolean = true) => {
+  // When the web server is started with `go run`, it spawns a child process with coder server.
+  // `pkill -P` terminates child processes belonging the same group as `go run`.
+  // The command `kill` is used to terminate a web server started as a standalone binary.
   exec(goRun ? `pkill -P ${cp.pid}` : `kill ${cp.pid}`, (error) => {
     if (error) {
       throw new Error(`exec error: ${JSON.stringify(error)}`)