Request Details

Route
/users/:id DELETE
Timestamp
Sep 15, 2026 2:37 AM
Duration
14.54 ms
Status
204
Response Size
14 KB
Error
No

Performance Breakdown

Database
32.5% (3 queries)
View Rendering
67.5%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
6
Slowest Operation
33.0 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 29.3ms 58.5ms 87.8ms 117.0ms

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 COUNT(*) FROM comments WHERE post_id = ? 8 ms 55.0%
home/index 33 ms 227.0%
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... 18 ms 123.8%
layouts/application 13 ms 89.4%
posts/show 33 ms 227.0%
SELECT name FROM users 12 ms 82.5%