Request Details

Route
/users/:id DELETE
Timestamp
Sep 15, 2026 10:47 AM
Duration
31.17 ms
Status
200
Response Size
9.5 KB
Error
No

Performance Breakdown

Database
53.7% (5 queries)
View Rendering
9.4%
Application Logic
36.8%
Other Operations
0.0%
Total Operations
8
Slowest Operation
31.17 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 42.3ms 84.7ms 127.0ms 169.3ms

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 31 ms 100.0%
SELECT name FROM users 8 ms 25.7%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 14 ms 44.9%
users#destroy 31 ms 100.0%
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 23 ms 73.8%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 19 ms 61.0%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 27 ms 86.6%
posts/show 16 ms 51.3%