Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 12, 2026 12:24 AM
Duration
81.04 ms
Status
200
Response Size
15 KB
Error
No

Performance Breakdown

Database
10.4% (2 queries)
View Rendering
20.9%
Application Logic
68.7%
Other Operations
0.0%
Total Operations
7
Slowest Operation
81.04 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 88.5ms 177.1ms 265.6ms 354.1ms

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 81 ms 100.0%
posts/show 34 ms 42.0%
users/settings#show 81 ms 100.0%
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... 33 ms 40.7%
users/settings#show 81 ms 100.0%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 4 ms 4.9%
posts/show 40 ms 49.4%