Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 22, 2026 5:29 PM
Duration
63.26 ms
Status
201
Response Size
17 KB
Error
No

Performance Breakdown

Database
15.6% (2 queries)
View Rendering
15.6%
Application Logic
68.8%
Other Operations
0.0%
Total Operations
7
Slowest Operation
63.26 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 68.9ms 137.9ms 206.8ms 275.8ms

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
posts/show 23 ms 36.4%
users/settings#show 63 ms 100.0%
home/index 20 ms 31.6%
users/settings#show 63 ms 100.0%
SELECT * FROM users WHERE id = ? 32 ms 50.6%
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... 11 ms 17.4%
users/settings#show 63 ms 100.0%