Request Details

Route
/users/:id DELETE
Timestamp
Sep 23, 2026 1:25 AM
Duration
17.71 ms
Status
200
Response Size
5.8 KB
Error
No

Performance Breakdown

Database
61.6% (6 queries)
View Rendering
38.4%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
38.0 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
View
Database
0.0ms 24.8ms 49.5ms 74.3ms 99.0ms

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 (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... 23 ms 129.9%
SELECT name FROM users 6 ms 33.9%
SELECT id, name, email FROM users WHERE id = ? 10 ms 56.5%
SELECT * FROM posts WHERE created_at > ? 6 ms 33.9%
layouts/application 38 ms 214.6%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 7 ms 39.5%
DELETE FROM posts WHERE id = ? 9 ms 50.8%