Request Details

Route
/users/:id DELETE
Timestamp
Sep 21, 2026 8:40 PM
Duration
23.4 ms
Status
200
Response Size
4 KB
Error
No

Performance Breakdown

Database
29.8% (2 queries)
View Rendering
46.5%
Application Logic
23.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
35.0 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 49.4ms 98.9ms 148.3ms 197.8ms

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 35 ms 149.6%
users#destroy 23 ms 100.0%
layouts/application 22 ms 94.0%
posts/show 13 ms 55.6%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 31 ms 132.5%
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... 28 ms 119.7%
users#destroy 23 ms 100.0%
home/index 22 ms 94.0%