Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 14, 2026 10:27 PM
Duration
77.02 ms
Status
204
Response Size
6.3 KB
Error
No

Performance Breakdown

Database
1.9% (2 queries)
View Rendering
15.3%
Application Logic
82.8%
Other Operations
0.0%
Total Operations
8
Slowest Operation
77.02 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 93.0ms 186.0ms 279.1ms 372.1ms

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 77 ms 100.0%
home/index 18 ms 23.4%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 1 ms 1.3%
layouts/application 39 ms 50.6%
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... 6 ms 7.8%
users/settings#show 77 ms 100.0%
users/settings#show 77 ms 100.0%
users/settings#show 77 ms 100.0%