Request Details

Route
/users/:id DELETE
Timestamp
Sep 14, 2026 2:41 AM
Duration
40.51 ms
Status
204
Response Size
9.6 KB
Error
No

Performance Breakdown

Database
15.5% (3 queries)
View Rendering
27.5%
Application Logic
57.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
40.51 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 35.5ms 71.0ms 106.5ms 142.0ms

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
users#destroy 41 ms 100.0%
layouts/application 29 ms 71.6%
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... 9 ms 22.2%
posts/show 10 ms 24.7%
users#destroy 41 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 6 ms 14.8%
SELECT COUNT(*) FROM comments WHERE post_id = ? 7 ms 17.3%