Request Details

Route
/api/v1/posts GET
Timestamp
Sep 17, 2026 12:39 PM
Duration
28.9 ms
Status
200
Response Size
15 KB
Error
No

Performance Breakdown

Database
8.5% (1 query)
View Rendering
42.4%
Application Logic
49.1%
Other Operations
0.0%
Total Operations
3
Slowest Operation
28.9 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 14.7ms 29.5ms 44.2ms 58.9ms

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 users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 5 ms 17.3%
api/v1/posts#index 29 ms 100.0%
layouts/application 25 ms 86.5%