Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 20, 2026 10:31 PM
Duration
38.47 ms
Status
201
Response Size
17 KB
Error
No

Performance Breakdown

Database
6.6% (1 query)
View Rendering
17.7%
Application Logic
75.7%
Other Operations
0.0%
Total Operations
5
Slowest Operation
38.47 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 38.1ms 76.2ms 114.3ms 152.4ms

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 27 ms 70.2%
users/settings#show 38 ms 100.0%
users/settings#show 38 ms 100.0%
users/settings#show 38 ms 100.0%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 10 ms 26.0%