Request Details

Route
/users/:id PUT
Timestamp
Sep 14, 2026 11:30 PM
Duration
29.14 ms
Status
204
Response Size
11 KB
Error
No

Performance Breakdown

Database
38.8% (3 queries)
View Rendering
12.7%
Application Logic
48.5%
Other Operations
0.0%
Total Operations
7
Slowest Operation
33.0 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 45.1ms 90.2ms 135.3ms 180.4ms

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 id, name, email FROM users WHERE id = ? 11 ms 37.7%
users#update 29 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 33 ms 113.2%
users#update 29 ms 100.0%
layouts/application 23 ms 78.9%
users#update 29 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 > ? 26 ms 89.2%