Request Details

Route
/api/v1/posts GET
Timestamp
Sep 23, 2026 1:07 AM
Duration
40.56 ms
Status
200
Response Size
10 KB
Error
No

Performance Breakdown

Database
17.7% (2 queries)
View Rendering
27.2%
Application Logic
55.1%
Other Operations
0.0%
Total Operations
8
Slowest Operation
40.56 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 55.2ms 110.3ms 165.5ms 220.7ms

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
api/v1/posts#index 41 ms 100.0%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 23 ms 56.7%
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... 16 ms 39.4%
api/v1/posts#index 41 ms 100.0%
api/v1/posts#index 41 ms 100.0%
home/index 9 ms 22.2%
posts/show 26 ms 64.1%
users/index 25 ms 61.6%