Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 18, 2026 2:22 PM
Duration
63.04 ms
Status
201
Response Size
7.5 KB
Error
No

Performance Breakdown

Database
9.1% (1 query)
View Rendering
8.5%
Application Logic
82.4%
Other Operations
0.0%
Total Operations
7
Slowest Operation
63.04 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 76.5ms 153.1ms 229.6ms 306.1ms

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
users/settings#show 63 ms 100.0%
home/index 16 ms 25.4%
users/settings#show 63 ms 100.0%
users/settings#show 63 ms 100.0%
posts/show 10 ms 15.9%
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... 28 ms 44.4%
users/settings#show 63 ms 100.0%