Request Details

Route
/users/:id PUT
Timestamp
Sep 15, 2026 10:55 PM
Duration
48.01 ms
Status
204
Response Size
18 KB
Error
No

Performance Breakdown

Database
34.8% (3 queries)
View Rendering
13.0%
Application Logic
52.2%
Other Operations
0.0%
Total Operations
6
Slowest Operation
48.01 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 46.0ms 92.0ms 138.0ms 184.0ms

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 posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 21 ms 43.7%
users#update 48 ms 100.0%
users#update 48 ms 100.0%
home/index 24 ms 50.0%
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 > ? 14 ms 29.2%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 29 ms 60.4%