Request Details

Route
/users POST
Timestamp
Sep 12, 2026 4:13 AM
Duration
20.43 ms
Status
204
Response Size
21 KB
Error
No

Performance Breakdown

Database
10.4% (1 query)
View Rendering
73.1%
Application Logic
16.4%
Other Operations
0.0%
Total Operations
7
Slowest Operation
31.0 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
Action
View
Database
0.0ms 31.1ms 62.2ms 93.3ms 124.4ms

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
SELECT COUNT(*) FROM comments WHERE post_id = ? 13 ms 63.6%
users#create 20 ms 100.0%
users/index 7 ms 34.3%
home/index 10 ms 48.9%
posts/show 30 ms 146.8%
home/index 31 ms 151.7%
users/index 13 ms 63.6%