Request Details

Route
/users/:id PUT
Timestamp
Sep 16, 2026 1:44 PM
Duration
32.78 ms
Status
200
Response Size
19 KB
Error
No

Performance Breakdown

Database
46.3% (3 queries)
View Rendering
12.1%
Application Logic
41.6%
Other Operations
0.0%
Total Operations
6
Slowest Operation
32.78 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 39.4ms 78.8ms 118.2ms 157.6ms

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
layouts/application 19 ms 58.0%
users#update 33 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 12 ms 36.6%
SELECT * FROM users WHERE id = ? 31 ms 94.6%
users#update 33 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... 30 ms 91.5%