Request Details

Route
/users POST
Timestamp
Sep 10, 2026 2:44 AM
Duration
45.67 ms
Status
201
Response Size
21 KB
Error
No

Performance Breakdown

Database
7.2% (2 queries)
View Rendering
42.1%
Application Logic
50.6%
Other Operations
0.0%
Total Operations
7
Slowest Operation
45.67 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 45.1ms 90.2ms 135.2ms 180.3ms

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
posts/show 34 ms 74.5%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 10 ms 21.9%
users/index 15 ms 32.8%
users/index 27 ms 59.1%
SELECT * FROM posts WHERE created_at > ? 3 ms 6.6%
users#create 46 ms 100.0%
users#create 46 ms 100.0%