Request Details

Route
/api/v1/posts GET
Timestamp
Sep 23, 2026 5:02 AM
Duration
81.0 ms
Status
201
Response Size
5.2 KB
Error
No

Performance Breakdown

Database
9.1% (2 queries)
View Rendering
9.4%
Application Logic
81.5%
Other Operations
0.0%
Total Operations
7
Slowest Operation
81.0 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 74.5ms 149.0ms 223.5ms 298.0ms

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 LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 22 ms 27.2%
SELECT * FROM posts WHERE created_at > ? 5 ms 6.2%
posts/show 16 ms 19.8%
api/v1/posts#index 81 ms 100.0%
layouts/application 12 ms 14.8%
api/v1/posts#index 81 ms 100.0%
api/v1/posts#index 81 ms 100.0%