Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 22, 2026 1:05 AM
Duration
70.23 ms
Status
204
Response Size
4.1 KB
Error
No

Performance Breakdown

Database
36.5% (3 queries)
View Rendering
11.2%
Application Logic
52.3%
Other Operations
0.0%
Total Operations
5
Slowest Operation
70.23 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 33.6ms 67.1ms 100.7ms 134.2ms

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 * 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... 24 ms 34.2%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 16 ms 22.8%
home/index 15 ms 21.4%
SELECT name FROM users 9 ms 12.8%
users/settings#show 70 ms 100.0%