Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 10, 2026 12:33 PM
Duration
28.9 ms
Status
201
Response Size
16 KB
Error
No

Performance Breakdown

Database
16.6% (2 queries)
View Rendering
32.0%
Application Logic
51.4%
Other Operations
0.0%
Total Operations
7
Slowest Operation
30.0 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 42.2ms 84.3ms 126.5ms 168.7ms

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.*, 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... 9 ms 31.1%
home/index 30 ms 103.8%
SELECT * FROM posts WHERE created_at > ? 19 ms 65.8%
users/settings#show 29 ms 100.0%
posts/show 24 ms 83.1%
users/settings#show 29 ms 100.0%
users/settings#show 29 ms 100.0%