Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 16, 2026 1:41 PM
Duration
71.74 ms
Status
201
Response Size
9.9 KB
Error
No

Performance Breakdown

Database
6.7% (2 queries)
View Rendering
7.9%
Application Logic
85.5%
Other Operations
0.0%
Total Operations
8
Slowest Operation
71.74 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 104.9ms 209.8ms 314.8ms 419.7ms

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
users/settings#show 72 ms 100.0%
users/settings#show 72 ms 100.0%
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... 8 ms 11.2%
users/settings#show 72 ms 100.0%
users/settings#show 72 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 20 ms 27.9%
users/settings#show 72 ms 100.0%
users/index 33 ms 46.0%