Request Details

Route
/users POST
Timestamp
Sep 15, 2026 12:41 AM
Duration
50.41 ms
Status
204
Response Size
20 KB
Error
No

Performance Breakdown

Database
27.2% (1 query)
View Rendering
31.3%
Application Logic
41.5%
Other Operations
0.0%
Total Operations
4
Slowest Operation
50.41 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 30.4ms 60.7ms 91.1ms 121.4ms

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
users#create 50 ms 100.0%
home/index 11 ms 21.8%
users/index 27 ms 53.6%
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 > ? 33 ms 65.5%