Request Details

Route
/users/:id GET
Timestamp
Sep 22, 2026 11:52 PM
Duration
48.77 ms
Status
200
Response Size
11 KB
Error
No

Performance Breakdown

Database
32.5% (2 queries)
View Rendering
11.0%
Application Logic
56.5%
Other Operations
0.0%
Total Operations
5
Slowest Operation
48.77 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 43.1ms 86.3ms 129.4ms 172.5ms

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#show 49 ms 100.0%
SELECT id, name, email FROM users WHERE id = ? 28 ms 57.4%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 28 ms 57.4%
users#show 49 ms 100.0%
users/index 19 ms 39.0%