Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 20, 2026 5:47 AM
Duration
65.58 ms
Status
204
Response Size
10 KB
Error
No

Performance Breakdown

Database
17.2% (3 queries)
View Rendering
12.2%
Application Logic
70.6%
Other Operations
0.0%
Total Operations
8
Slowest Operation
65.58 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 69.7ms 139.4ms 209.0ms 278.7ms

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 5 ms 7.6%
users/settings#show 66 ms 100.0%
users/index 29 ms 44.2%
users/settings#show 66 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 > ? 33 ms 50.3%
SELECT name FROM users 6 ms 9.1%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 9 ms 13.7%
users/settings#show 66 ms 100.0%