Request Details

Route
/users/:id PUT
Timestamp
Sep 10, 2026 5:32 AM
Duration
70.1 ms
Status
201
Response Size
13 KB
Error
No

Performance Breakdown

Database
25.1% (2 queries)
View Rendering
32.9%
Application Logic
42.0%
Other Operations
0.0%
Total Operations
5
Slowest Operation
70.1 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 41.8ms 83.6ms 125.3ms 167.1ms

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 70 ms 100.0%
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... 24 ms 34.2%
posts/show 34 ms 48.5%
posts/show 21 ms 30.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 18 ms 25.7%