Request Details

Route
/api/v1/posts GET
Timestamp
Sep 14, 2026 7:33 AM
Duration
40.33 ms
Status
204
Response Size
8.8 KB
Error
No

Performance Breakdown

Database
21.1% (2 queries)
View Rendering
31.6%
Application Logic
47.3%
Other Operations
0.0%
Total Operations
5
Slowest Operation
40.33 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 21.3ms 42.7ms 64.0ms 85.3ms

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 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... 2 ms 5.0%
api/v1/posts#index 40 ms 100.0%
posts/show 9 ms 22.3%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 16 ms 39.7%
users/index 18 ms 44.6%