Request Details

Route
/users POST
Timestamp
Sep 22, 2026 5:39 PM
Duration
41.55 ms
Status
200
Response Size
5.8 KB
Error
No

Performance Breakdown

Database
9.0% (1 query)
View Rendering
21.3%
Application Logic
69.8%
Other Operations
0.0%
Total Operations
6
Slowest Operation
41.55 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 44.7ms 89.3ms 134.0ms 178.7ms

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
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... 16 ms 38.5%
layouts/application 25 ms 60.2%
users#create 42 ms 100.0%
users#create 42 ms 100.0%
users#create 42 ms 100.0%
users/index 13 ms 31.3%