Request Details

Route
/api/v1/users GET
Timestamp
Sep 11, 2026 8:25 AM
Duration
15.22 ms
Status
200
Response Size
15 KB
Error
No

Performance Breakdown

Database
26.4% (2 queries)
View Rendering
66.4%
Application Logic
7.2%
Other Operations
0.0%
Total Operations
8
Slowest Operation
37.0 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 53.1ms 106.1ms 159.2ms 212.2ms

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/index 34 ms 223.4%
posts/show 37 ms 243.1%
api/v1/users#index 15 ms 100.0%
home/index 29 ms 190.5%
users/index 26 ms 170.8%
SELECT COUNT(*) FROM comments WHERE post_id = ? 31 ms 203.7%
home/index 15 ms 98.6%
SELECT name FROM users 25 ms 164.3%