Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 18, 2026 11:53 AM
Duration
22.99 ms
Status
200
Response Size
13 KB
Error
No

Performance Breakdown

Database
36.0% (3 queries)
View Rendering
64.0%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
8
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
View
Database
0.0ms 43.0ms 86.0ms 129.0ms 172.0ms

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
home/index 21 ms 91.4%
layouts/application 24 ms 104.4%
posts/show 26 ms 113.1%
posts/show 25 ms 108.8%
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 > ? 28 ms 121.8%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 8 ms 34.8%
posts/show 14 ms 60.9%
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 113.1%