Request Details

Route
/users/:id DELETE
Timestamp
Sep 23, 2026 1:56 AM
Duration
42.45 ms
Status
200
Response Size
13 KB
Error
No

Performance Breakdown

Database
35.9% (3 queries)
View Rendering
14.1%
Application Logic
50.0%
Other Operations
0.0%
Total Operations
8
Slowest Operation
42.45 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 42.5ms 84.9ms 127.4ms 169.9ms

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 5 ms 11.8%
users#destroy 42 ms 100.0%
users#destroy 42 ms 100.0%
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 > ? 3 ms 7.1%
home/index 8 ms 18.8%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 24 ms 56.5%
home/index 11 ms 25.9%
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... 34 ms 80.1%