Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 19, 2026 6:07 AM
Duration
70.22 ms
Status
200
Response Size
11 KB
Error
No

Performance Breakdown

Database
24.1% (2 queries)
View Rendering
40.0%
Application Logic
36.0%
Other Operations
0.0%
Total Operations
8
Slowest Operation
70.22 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 48.8ms 97.6ms 146.4ms 195.2ms

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
home/index 27 ms 38.5%
layouts/application 8 ms 11.4%
users/settings#show 70 ms 100.0%
posts/show 11 ms 15.7%
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... 22 ms 31.3%
home/index 14 ms 19.9%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 25 ms 35.6%
layouts/application 18 ms 25.6%