From c2e96238207ac66f25beef412030b25588b9a533 Mon Sep 17 00:00:00 2001
From: SuperQ <superq@gmail.com>
Date: Tue, 16 Jan 2024 10:14:16 +0100
Subject: [PATCH] Add pprof links to landing page

Make it easier for users to fetch and download pprof data for debugging.
* Add a link to https://pprof.me for easy sharing.

Signed-off-by: SuperQ <superq@gmail.com>
---
 web/landing_page.css  | 5 +++++
 web/landing_page.html | 8 ++++++++
 2 files changed, 13 insertions(+)

diff --git a/web/landing_page.css b/web/landing_page.css
index 260bc8a0..0dd728a9 100644
--- a/web/landing_page.css
+++ b/web/landing_page.css
@@ -15,4 +15,9 @@ label {
   display: inline-block;
   width: {{.Form.Width}}em;
 }
+#pprof {
+  border: black 2px solid;
+  padding: 1rem;
+  width: fit-content;
+}
 {{.ExtraCSS}}
diff --git a/web/landing_page.html b/web/landing_page.html
index 4f2e1817..e1ac0aec 100644
--- a/web/landing_page.html
+++ b/web/landing_page.html
@@ -30,6 +30,14 @@ <h1>{{.Name}}</h1>
       </div>
       {{ end }}
       {{ .ExtraHTML }}
+      <div id="pprof">
+      Download a detailed report of resource usage (pprof format, from the Go runtime):
+      <ul>
+        <li><a href="debug/pprof/heap">heap usage (memory)</a>
+        <li><a href="debug/pprof/profile?seconds=60">CPU usage (60 second profile)</a>
+      </ul>
+      To visualize and share profiles you can upload to <a href="https://pprof.me" target="_blank">pprof.me</a>
+      </div>
     </main>
   </body>
 </html>