Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 14, 2026 2:36 PM
Duration
51.47 ms
Status
201
Response Size
7.4 KB
Error
No

Performance Breakdown

Database
8.7% (2 queries)
View Rendering
19.8%
Application Logic
71.5%
Other Operations
0.0%
Total Operations
8
Slowest Operation
51.47 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 72.0ms 143.9ms 215.9ms 287.9ms

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
posts/show 38 ms 73.8%
SELECT COUNT(*) FROM comments WHERE post_id = ? 21 ms 40.8%
users/settings#show 51 ms 100.0%
layouts/application 19 ms 36.9%
users/settings#show 51 ms 100.0%
users/settings#show 51 ms 100.0%
users/settings#show 51 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... 4 ms 7.8%