Request Details

Route
/users POST
Timestamp
Sep 22, 2026 8:12 PM
Duration
51.41 ms
Status
201
Response Size
15 KB
Error
No

Performance Breakdown

Database
13.1% (2 queries)
View Rendering
44.9%
Application Logic
42.0%
Other Operations
0.0%
Total Operations
6
Slowest Operation
51.41 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 30.6ms 61.2ms 91.8ms 122.4ms

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
layouts/application 27 ms 52.5%
SELECT name FROM users 14 ms 27.2%
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... 2 ms 3.9%
home/index 15 ms 29.2%
users#create 51 ms 100.0%
posts/show 13 ms 25.3%