Request Details

Route
/users POST
Timestamp
Sep 09, 2026 8:17 PM
Duration
54.07 ms
Status
204
Response Size
17 KB
Error
No

Performance Breakdown

Database
26.0% (2 queries)
View Rendering
16.5%
Application Logic
57.5%
Other Operations
0.0%
Total Operations
5
Slowest Operation
54.07 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 47.0ms 94.1ms 141.1ms 188.1ms

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
posts/show 31 ms 57.3%
users#create 54 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... 29 ms 53.6%
users#create 54 ms 100.0%
SELECT id, name FROM users WHERE email = ? 20 ms 37.0%