Request Details

Route
/users POST
Timestamp
Sep 21, 2026 8:43 PM
Duration
49.15 ms
Status
200
Response Size
7.5 KB
Error
No

Performance Breakdown

Database
10.9% (1 query)
View Rendering
21.9%
Application Logic
67.2%
Other Operations
0.0%
Total Operations
5
Slowest Operation
49.15 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 36.6ms 73.1ms 109.7ms 146.3ms

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 49 ms 100.0%
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 > ? 16 ms 32.6%
users/index 9 ms 18.3%
posts/show 23 ms 46.8%
users#create 49 ms 100.0%