Request Details

Route
/api/v1/users GET
Timestamp
Sep 10, 2026 2:23 AM
Duration
49.35 ms
Status
200
Response Size
14 KB
Error
No

Performance Breakdown

Database
16.5% (2 queries)
View Rendering
9.4%
Application Logic
74.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
49.35 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 66.6ms 133.2ms 199.8ms 266.4ms

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
home/index 25 ms 50.7%
api/v1/users#index 49 ms 100.0%
SELECT * FROM (SELECT users.id, users.name, users.email, COUNT(posts.id) as post_count FROM users LEFT JOIN posts ON users.id = posts.user_id WHERE users.active = ? GROUP BY users.id) as user_posts JOIN (SELECT user_id, COUNT(*) as comment_count FROM c... 24 ms 48.6%
api/v1/users#index 49 ms 100.0%
api/v1/users#index 49 ms 100.0%
api/v1/users#index 49 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 20 ms 40.5%