Request Details

Route
/users/:id PUT
Timestamp
Sep 23, 2026 7:47 AM
Duration
25.45 ms
Status
200
Response Size
17 KB
Error
No

Performance Breakdown

Database
33.2% (2 queries)
View Rendering
4.9%
Application Logic
61.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
28.0 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 30.8ms 61.7ms 92.5ms 123.4ms

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
users#update 25 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 28 ms 110.0%
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 51.1%
users#update 25 ms 100.0%
users#update 25 ms 100.0%
posts/show 6 ms 23.6%