Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 14, 2026 4:17 AM
Duration
96.33 ms
Status
201
Response Size
4.7 KB
Error
No

Performance Breakdown

Database
14.1% (2 queries)
View Rendering
44.8%
Application Logic
41.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
96.33 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 58.6ms 117.2ms 175.7ms 234.3ms

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 96 ms 100.0%
users/index 38 ms 39.4%
layouts/application 28 ms 29.1%
layouts/application 27 ms 28.0%
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 28 ms 29.1%
home/index 12 ms 12.5%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 5 ms 5.2%