Request Details

Route
/users POST
Timestamp
Sep 09, 2026 8:52 AM
Duration
40.31 ms
Status
201
Response Size
4.5 KB
Error
No

Performance Breakdown

Database
93.2% (4 queries)
View Rendering
6.8%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
5
Slowest Operation
30.0 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
View
Database
0.0ms 22.0ms 44.0ms 66.0ms 88.0ms

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 * FROM users WHERE id = ? 28 ms 69.5%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 23 ms 57.1%
DELETE FROM comments WHERE created_at < ? 30 ms 74.4%
posts/show 6 ms 14.9%
SELECT * FROM posts WHERE created_at > ? 1 ms 2.5%