Request Details

Route
/users/:id PUT
Timestamp
Sep 11, 2026 5:23 AM
Duration
38.31 ms
Status
204
Response Size
8.6 KB
Error
No

Performance Breakdown

Database
22.1% (1 query)
View Rendering
17.4%
Application Logic
60.5%
Other Operations
0.0%
Total Operations
4
Slowest Operation
38.31 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 31.7ms 63.3ms 95.0ms 126.6ms

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
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... 28 ms 73.1%
users#update 38 ms 100.0%
users#update 38 ms 100.0%
posts/show 22 ms 57.4%