Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 13, 2026 10:46 PM
Duration
20.23 ms
Status
200
Response Size
4.3 KB
Error
No

Performance Breakdown

Database
17.4% (2 queries)
View Rendering
6.1%
Application Logic
76.5%
Other Operations
0.0%
Total Operations
8
Slowest Operation
20.23 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 33.0ms 66.1ms 99.1ms 132.1ms

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 20 ms 100.0%
users/settings#show 20 ms 100.0%
users/index 8 ms 39.5%
SELECT name FROM users 6 ms 29.7%
users/settings#show 20 ms 100.0%
users/settings#show 20 ms 100.0%
users/settings#show 20 ms 100.0%
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... 17 ms 84.0%