Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 11, 2026 1:00 AM
Duration
27.72 ms
Status
200
Response Size
17 KB
Error
No

Performance Breakdown

Database
74.0% (4 queries)
View Rendering
4.6%
Application Logic
21.4%
Other Operations
0.0%
Total Operations
6
Slowest Operation
31.0 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 32.4ms 64.9ms 97.3ms 129.7ms

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 * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 21 ms 75.7%
SELECT * FROM posts WHERE created_at > ? 17 ms 61.3%
users/settings#show 28 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... 31 ms 111.8%
SELECT * FROM posts WHERE created_at > ? 27 ms 97.4%
home/index 6 ms 21.6%