Request Details

Route
/users/:id DELETE
Timestamp
Sep 09, 2026 5:42 PM
Duration
15.88 ms
Status
204
Response Size
15 KB
Error
No

Performance Breakdown

Database
2.4% (1 query)
View Rendering
68.6%
Application Logic
28.9%
Other Operations
0.0%
Total Operations
8
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
Action
View
Database
0.0ms 41.2ms 82.3ms 123.5ms 164.6ms

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/index 28 ms 176.4%
users/index 10 ms 63.0%
layouts/application 38 ms 239.4%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 4 ms 25.2%
users#destroy 16 ms 100.0%
users#destroy 16 ms 100.0%
users#destroy 16 ms 100.0%
posts/show 37 ms 233.1%