Request Details

Route
/users/:id PUT
Timestamp
Sep 12, 2026 12:22 AM
Duration
56.52 ms
Status
200
Response Size
10 KB
Error
No

Performance Breakdown

Database
47.4% (4 queries)
View Rendering
0.0%
Application Logic
52.6%
Other Operations
0.0%
Total Operations
6
Slowest Operation
56.52 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
Database
0.0ms 53.8ms 107.5ms 161.3ms 215.0ms

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
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 34 ms 60.2%
users#update 57 ms 100.0%
users#update 57 ms 100.0%
SELECT name FROM users 12 ms 21.2%
SELECT * FROM posts WHERE created_at > ? 34 ms 60.2%
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... 22 ms 38.9%