Request Details

Route
/up GET
Timestamp
Sep 22, 2026 6:35 PM
Duration
10.0 ms
Status
200
Response Size
135 Bytes
Error
No

Performance Breakdown

Database
49.2% (3 queries)
View Rendering
39.9%
Application Logic
10.9%
Other Operations
0.0%
Total Operations
8
Slowest Operation
35.0 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 45.8ms 91.5ms 137.3ms 183.0ms

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
SELECT * FROM users WHERE id = ? 35 ms 350.0%
rails/health#show 10 ms 100.0%
layouts/application 31 ms 310.0%
SELECT name FROM users 35 ms 350.0%
rails/health#show 10 ms 100.0%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 20 ms 200.0%
users/index 18 ms 180.0%
layouts/application 24 ms 240.0%