Request Details

Route
/users POST
Timestamp
Sep 13, 2026 5:39 PM
Duration
16.56 ms
Status
200
Response Size
20 KB
Error
No

Performance Breakdown

Database
25.5% (1 query)
View Rendering
0.0%
Application Logic
74.5%
Other Operations
0.0%
Total Operations
4
Slowest Operation
17.0 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
Database
0.0ms 16.7ms 33.3ms 50.0ms 66.7ms

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
users#create 17 ms 100.0%
users#create 17 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... 17 ms 102.7%
users#create 17 ms 100.0%