Request Details

Route
/users POST
Timestamp
Sep 10, 2026 3:48 AM
Duration
56.79 ms
Status
200
Response Size
14 KB
Error
No

Performance Breakdown

Database
17.9% (2 queries)
View Rendering
7.8%
Application Logic
74.3%
Other Operations
0.0%
Total Operations
6
Slowest Operation
56.79 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 57.3ms 114.7ms 172.0ms 229.4ms

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 57 ms 100.0%
SELECT COUNT(*) FROM comments WHERE post_id = ? 32 ms 56.3%
users#create 57 ms 100.0%
users/index 18 ms 31.7%
users#create 57 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 9 ms 15.8%