Request Details

Route
/users/:id GET
Timestamp
Sep 09, 2026 4:54 AM
Duration
43.08 ms
Status
200
Response Size
8 KB
Error
No

Performance Breakdown

Database
33.9% (2 queries)
View Rendering
25.5%
Application Logic
40.6%
Other Operations
0.0%
Total Operations
4
Slowest Operation
43.08 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 26.5ms 53.0ms 79.6ms 106.1ms

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 DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 31 ms 72.0%
layouts/application 27 ms 62.7%
SELECT name FROM users 5 ms 11.6%
users#show 43 ms 100.0%