Request Details

Route
/users POST
Timestamp
Sep 11, 2026 8:55 AM
Duration
22.32 ms
Status
200
Response Size
18 KB
Error
No

Performance Breakdown

Database
23.0% (2 queries)
View Rendering
24.2%
Application Logic
52.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
34.0 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
Action
View
Database
0.0ms 42.3ms 84.6ms 127.0ms 169.3ms

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#create 22 ms 100.0%
SELECT id, name FROM users WHERE email = ? 33 ms 147.8%
users/index 7 ms 31.4%
users#create 22 ms 100.0%
users#create 22 ms 100.0%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 6 ms 26.9%
users/index 34 ms 152.3%
users#create 22 ms 100.0%