Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 11, 2026 4:38 PM
Duration
12.9 ms
Status
204
Response Size
17 KB
Error
No

Performance Breakdown

Database
53.9% (3 queries)
View Rendering
18.3%
Application Logic
27.8%
Other Operations
0.0%
Total Operations
6
Slowest Operation
22.0 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 23.2ms 46.4ms 69.6ms 92.8ms

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 17 ms 131.8%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 13 ms 100.8%
users/settings#show 13 ms 100.0%
users/settings#show 13 ms 100.0%
SELECT id, name FROM users WHERE email = ? 15 ms 116.3%
SELECT * FROM (SELECT users.id, users.name, users.email, COUNT(posts.id) as post_count FROM users LEFT JOIN posts ON users.id = posts.user_id WHERE users.active = ? GROUP BY users.id) as user_posts JOIN (SELECT user_id, COUNT(*) as comment_count FROM c... 22 ms 170.5%