Request Details

Route
/users/:id PUT
Timestamp
Sep 23, 2026 1:56 AM
Duration
34.05 ms
Status
204
Response Size
18 KB
Error
No

Performance Breakdown

Database
10.1% (1 query)
View Rendering
10.8%
Application Logic
79.1%
Other Operations
0.0%
Total Operations
5
Slowest Operation
34.05 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 32.3ms 64.6ms 96.9ms 129.1ms

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 14 ms 41.1%
users#update 34 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... 13 ms 38.2%
users#update 34 ms 100.0%
users#update 34 ms 100.0%