Request Details

Route
/users POST
Timestamp
Sep 10, 2026 12:14 PM
Duration
75.94 ms
Status
204
Response Size
9 KB
Error
No

Performance Breakdown

Database
12.1% (2 queries)
View Rendering
14.3%
Application Logic
73.6%
Other Operations
0.0%
Total Operations
8
Slowest Operation
75.94 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 103.2ms 206.4ms 309.6ms 412.8ms

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 76 ms 100.0%
users#create 76 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 29 ms 38.2%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 21 ms 27.7%
users#create 76 ms 100.0%
home/index 29 ms 38.2%
users#create 76 ms 100.0%
users/index 30 ms 39.5%