Request Details

Route
/api/v1/users GET
Timestamp
Sep 11, 2026 7:03 AM
Duration
44.59 ms
Status
201
Response Size
11 KB
Error
No

Performance Breakdown

Database
44.7% (4 queries)
View Rendering
33.6%
Application Logic
21.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
44.59 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 51.4ms 102.8ms 154.2ms 205.6ms

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 = ? 8 ms 17.9%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 14 ms 31.4%
api/v1/users#index 45 ms 100.0%
layouts/application 29 ms 65.0%
users/index 12 ms 26.9%
users/index 28 ms 62.8%
SELECT name FROM users 35 ms 78.5%
SELECT id, name FROM users WHERE email = ? 35 ms 78.5%