Request Details

Route
/users/:id DELETE
Timestamp
Sep 22, 2026 9:16 PM
Duration
38.97 ms
Status
200
Response Size
17 KB
Error
No

Performance Breakdown

Database
30.4% (3 queries)
View Rendering
27.2%
Application Logic
42.4%
Other Operations
0.0%
Total Operations
8
Slowest Operation
38.97 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 46.0ms 92.0ms 138.0ms 183.9ms

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 11 ms 28.2%
users#destroy 39 ms 100.0%
SELECT * FROM (SELECT users.id, users.name, users.email, COUNT(posts.id) as post_count FROM users LEFT JOIN posts ON users.id = posts.user_id WHERE users.active = ? GROUP BY users.id) as user_posts JOIN (SELECT user_id, COUNT(*) as comment_count FROM c... 29 ms 74.4%
users#destroy 39 ms 100.0%
users/index 30 ms 77.0%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 14 ms 35.9%
SELECT * FROM users WHERE id = ? 13 ms 33.4%
home/index 9 ms 23.1%