Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 23, 2026 12:44 AM
Duration
63.61 ms
Status
204
Response Size
18 KB
Error
No

Performance Breakdown

Database
24.9% (3 queries)
View Rendering
31.7%
Application Logic
43.4%
Other Operations
0.0%
Total Operations
8
Slowest Operation
63.61 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 73.3ms 146.6ms 219.9ms 293.2ms

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
users/settings#show 64 ms 100.0%
home/index 39 ms 61.3%
users/settings#show 64 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 > ? 7 ms 11.0%
users/index 36 ms 56.6%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 32 ms 50.3%
layouts/application 18 ms 28.3%
DELETE FROM posts WHERE id = ? 34 ms 53.5%