Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 13, 2026 1:32 AM
Duration
82.17 ms
Status
201
Response Size
10 KB
Error
No

Performance Breakdown

Database
32.5% (3 queries)
View Rendering
36.0%
Application Logic
31.5%
Other Operations
0.0%
Total Operations
7
Slowest Operation
82.17 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 65.3ms 130.6ms 195.9ms 261.2ms

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
layouts/application 31 ms 37.7%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 20 ms 24.3%
posts/show 26 ms 31.6%
users/settings#show 82 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... 35 ms 42.6%
home/index 37 ms 45.0%
SELECT * FROM posts WHERE created_at > ? 30 ms 36.5%