Request Details

Route
/users/:id GET
Timestamp
Sep 22, 2026 11:43 PM
Duration
12.09 ms
Status
201
Response Size
12 KB
Error
No

Performance Breakdown

Database
14.2% (2 queries)
View Rendering
32.8%
Application Logic
52.9%
Other Operations
0.0%
Total Operations
8
Slowest Operation
15.0 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 22.8ms 45.7ms 68.5ms 91.4ms

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 comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 4 ms 33.1%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 9 ms 74.5%
users#show 12 ms 100.0%
users#show 12 ms 100.0%
users#show 12 ms 100.0%
layouts/application 15 ms 124.1%
users/index 15 ms 124.1%
users#show 12 ms 100.0%