Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 13, 2026 6:33 AM
Duration
43.23 ms
Status
204
Response Size
13 KB
Error
No

Performance Breakdown

Database
41.3% (4 queries)
View Rendering
12.3%
Application Logic
46.4%
Other Operations
0.0%
Total Operations
7
Slowest Operation
43.23 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 46.6ms 93.2ms 139.8ms 186.5ms

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 created_at > ? 29 ms 67.1%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 15 ms 34.7%
users/settings#show 43 ms 100.0%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 31 ms 71.7%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 2 ms 4.6%
home/index 23 ms 53.2%
users/settings#show 43 ms 100.0%