Request Details

Route
/users/:id PUT
Timestamp
Sep 21, 2026 12:24 AM
Duration
28.49 ms
Status
200
Response Size
17 KB
Error
No

Performance Breakdown

Database
53.3% (5 queries)
View Rendering
12.6%
Application Logic
34.1%
Other Operations
0.0%
Total Operations
8
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
Action
View
Database
0.0ms 41.7ms 83.5ms 125.2ms 167.0ms

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
users#update 28 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 17 ms 59.7%
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... 33 ms 115.8%
SELECT * FROM users WHERE id = ? 18 ms 63.2%
users#update 28 ms 100.0%
SELECT name FROM users 18 ms 63.2%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 3 ms 10.5%
layouts/application 21 ms 73.7%