Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 09, 2026 4:07 PM
Duration
46.6 ms
Status
201
Response Size
18 KB
Error
No

Performance Breakdown

Database
26.8% (2 queries)
View Rendering
46.0%
Application Logic
27.2%
Other Operations
0.0%
Total Operations
6
Slowest Operation
46.6 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 42.9ms 85.8ms 128.7ms 171.6ms

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... 29 ms 62.2%
layouts/application 30 ms 64.4%
users/settings#show 47 ms 100.0%
posts/show 29 ms 62.2%
home/index 20 ms 42.9%
DELETE FROM posts WHERE id = ? 17 ms 36.5%