Request Details

Route
/api/v1/posts GET
Timestamp
Sep 21, 2026 3:24 AM
Duration
52.84 ms
Status
201
Response Size
11 KB
Error
No

Performance Breakdown

Database
50.0% (4 queries)
View Rendering
21.2%
Application Logic
28.7%
Other Operations
0.0%
Total Operations
6
Slowest Operation
52.84 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 46.0ms 91.9ms 137.9ms 183.8ms

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 posts WHERE created_at > ? 35 ms 66.2%
DELETE FROM comments WHERE created_at < ? 20 ms 37.8%
home/index 39 ms 73.8%
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... 28 ms 53.0%
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... 9 ms 17.0%
api/v1/posts#index 53 ms 100.0%