Request Details

Route
/users/:id PUT
Timestamp
Sep 23, 2026 8:31 AM
Duration
24.33 ms
Status
201
Response Size
14 KB
Error
No

Performance Breakdown

Database
53.1% (2 queries)
View Rendering
5.1%
Application Logic
41.7%
Other Operations
0.0%
Total Operations
5
Slowest Operation
32.0 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 29.2ms 58.3ms 87.5ms 116.7ms

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
home/index 6 ms 24.7%
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... 32 ms 131.5%
users#update 24 ms 100.0%
SELECT * FROM users WHERE id = ? 30 ms 123.3%
users#update 24 ms 100.0%