Request Details

Route
/api/v1/posts GET
Timestamp
Sep 13, 2026 2:40 PM
Duration
47.72 ms
Status
204
Response Size
11 KB
Error
No

Performance Breakdown

Database
4.9% (1 query)
View Rendering
48.7%
Application Logic
46.5%
Other Operations
0.0%
Total Operations
4
Slowest Operation
47.72 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 25.7ms 51.4ms 77.0ms 102.7ms

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
posts/show 13 ms 27.2%
api/v1/posts#index 48 ms 100.0%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 5 ms 10.5%
users/index 37 ms 77.5%