Request Details

Route
/users POST
Timestamp
Sep 23, 2026 3:50 AM
Duration
37.65 ms
Status
201
Response Size
20 KB
Error
No

Performance Breakdown

Database
10.1% (2 queries)
View Rendering
89.9%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
40.0 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
View
Database
0.0ms 44.5ms 89.0ms 133.5ms 178.0ms

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
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 2 ms 5.3%
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 42.5%
layouts/application 33 ms 87.7%
layouts/application 37 ms 98.3%
home/index 27 ms 71.7%
posts/show 40 ms 106.2%
posts/show 23 ms 61.1%