Request Details

Route
/users/:id GET
Timestamp
Sep 11, 2026 6:35 PM
Duration
53.14 ms
Status
204
Response Size
14 KB
Error
No

Performance Breakdown

Database
29.0% (2 queries)
View Rendering
6.7%
Application Logic
64.3%
Other Operations
0.0%
Total Operations
5
Slowest Operation
53.14 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 41.3ms 82.6ms 124.0ms 165.3ms

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 53 ms 100.0%
SELECT COUNT(*) FROM comments WHERE post_id = ? 35 ms 65.9%
home/index 11 ms 20.7%
users#show 53 ms 100.0%
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 > ? 13 ms 24.5%