Request Details

Route
/users/:id PUT
Timestamp
Sep 09, 2026 9:37 PM
Duration
167.25 ms
Status
201
Response Size
4.7 KB
Error
No

Performance Breakdown

Database
4.1% (2 queries)
View Rendering
13.3%
Application Logic
82.6%
Other Operations
0.0%
Total Operations
8
Slowest Operation
167.25 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 151.9ms 303.9ms 455.8ms 607.7ms

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
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... 15 ms 9.0%
users#update 167 ms 100.0%
users#update 167 ms 100.0%
SELECT * FROM users WHERE id = ? 10 ms 6.0%
posts/show 38 ms 22.7%
users#update 167 ms 100.0%
users/index 27 ms 16.1%
layouts/application 16 ms 9.6%