Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 10, 2026 2:46 AM
Duration
72.99 ms
Status
201
Response Size
4.3 KB
Error
No

Performance Breakdown

Database
10.9% (2 queries)
View Rendering
20.6%
Application Logic
68.4%
Other Operations
0.0%
Total Operations
8
Slowest Operation
72.99 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 80.0ms 160.0ms 240.0ms 320.0ms

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 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... 5 ms 6.9%
users/settings#show 73 ms 100.0%
users/settings#show 73 ms 100.0%
users/settings#show 73 ms 100.0%
users/index 40 ms 54.8%
layouts/application 18 ms 24.7%
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... 30 ms 41.1%
users/index 8 ms 11.0%