Request Details

Route
/up GET
Timestamp
Sep 11, 2026 1:15 PM
Duration
10.0 ms
Status
204
Response Size
204 Bytes
Error
No

Performance Breakdown

Database
28.9% (1 query)
View Rendering
71.1%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
4
Slowest Operation
34.0 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
View
Database
0.0ms 22.5ms 45.0ms 67.5ms 90.0ms

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
users/index 16 ms 160.0%
posts/show 14 ms 140.0%
users/index 34 ms 340.0%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 26 ms 260.0%