Request Details

Route
/api/v1/posts GET
Timestamp
Sep 23, 2026 12:40 AM
Duration
58.34 ms
Status
204
Response Size
19 KB
Error
No

Performance Breakdown

Database
33.3% (3 queries)
View Rendering
24.6%
Application Logic
42.2%
Other Operations
0.0%
Total Operations
5
Slowest Operation
58.34 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 34.6ms 69.2ms 103.8ms 138.3ms

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
SELECT name FROM users 14 ms 24.0%
api/v1/posts#index 58 ms 100.0%
posts/show 34 ms 58.3%
SELECT * FROM posts WHERE created_at > ? 17 ms 29.1%
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... 15 ms 25.7%