Request Details

Route
/users/:id PUT
Timestamp
Sep 22, 2026 12:46 PM
Duration
23.11 ms
Status
204
Response Size
16 KB
Error
No

Performance Breakdown

Database
11.1% (1 query)
View Rendering
71.8%
Application Logic
17.1%
Other Operations
0.0%
Total Operations
6
Slowest Operation
33.0 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 33.8ms 67.6ms 101.3ms 135.1ms

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/index 33 ms 142.8%
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 64.9%
layouts/application 16 ms 69.2%
home/index 20 ms 86.5%
users#update 23 ms 100.0%
home/index 28 ms 121.2%