Request Details

Route
/up GET
Timestamp
Sep 15, 2026 10:12 AM
Duration
10.0 ms
Status
204
Response Size
119 Bytes
Error
No

Performance Breakdown

Database
34.1% (3 queries)
View Rendering
50.4%
Application Logic
15.5%
Other Operations
0.0%
Total Operations
7
Slowest Operation
40.0 ms

Request Trace

How to read this

Each row is a layer of your stack. Many short Database bars means N+1 queries — fix with includes(). A wide Action bar with little Database time means slow Ruby code. A wide View bar usually means a partial rendered in a loop.

Action
View
Database
Other
Action
View
Database
0.0ms 32.3ms 64.5ms 96.8ms 129.0ms

Operations

How to use this

Sort by Impact to find your biggest wins. Click any row for details and optimisation suggestions. The same SQL appearing multiple times is an N+1 — fix with includes(). A single operation above 50% impact is your highest priority.

Operation Duration Impact Timeline Actions
rails/health#show 10 ms 100.0%
layouts/application 40 ms 400.0%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 33 ms 330.0%
users/index 25 ms 250.0%
rails/health#show 10 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 8 ms 80.0%
SELECT * FROM users WHERE id = ? 3 ms 30.0%