Request Details

Route
/users POST
Timestamp
Sep 19, 2026 5:26 PM
Duration
31.53 ms
Status
204
Response Size
13 KB
Error
No

Performance Breakdown

Database
12.9% (1 query)
View Rendering
0.0%
Application Logic
87.1%
Other Operations
0.0%
Total Operations
4
Slowest Operation
31.53 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
Database
0.0ms 27.1ms 54.3ms 81.4ms 108.6ms

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 DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 14 ms 44.4%
users#create 32 ms 100.0%
users#create 32 ms 100.0%
users#create 32 ms 100.0%