Request Details

Route
/users POST
Timestamp
Sep 21, 2026 9:07 PM
Duration
38.02 ms
Status
204
Response Size
7.7 KB
Error
No

Performance Breakdown

Database
20.3% (2 queries)
View Rendering
54.0%
Application Logic
25.7%
Other Operations
0.0%
Total Operations
6
Slowest Operation
38.02 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 37.0ms 74.0ms 111.0ms 148.0ms

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 35 ms 92.1%
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... 23 ms 60.5%
users#create 38 ms 100.0%
SELECT name FROM users 7 ms 18.4%
posts/show 8 ms 21.0%
posts/show 37 ms 97.3%