Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 22, 2026 4:28 PM
Duration
20.74 ms
Status
200
Response Size
16 KB
Error
No

Performance Breakdown

Database
40.8% (2 queries)
View Rendering
5.2%
Application Logic
54.0%
Other Operations
0.0%
Total Operations
6
Slowest Operation
32.0 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 28.8ms 57.6ms 86.4ms 115.2ms

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
SELECT name FROM users 15 ms 72.3%
layouts/application 6 ms 28.9%
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... 32 ms 154.3%
users/settings#show 21 ms 100.0%
users/settings#show 21 ms 100.0%
users/settings#show 21 ms 100.0%