Request Details

Route
/api/v1/posts GET
Timestamp
Sep 16, 2026 12:05 PM
Duration
13.96 ms
Status
200
Response Size
7.1 KB
Error
No

Performance Breakdown

Database
28.3% (2 queries)
View Rendering
34.9%
Application Logic
36.8%
Other Operations
0.0%
Total Operations
8
Slowest Operation
34.0 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 38.0ms 75.9ms 113.9ms 151.8ms

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 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... 34 ms 243.6%
users/index 24 ms 172.0%
api/v1/posts#index 14 ms 100.0%
api/v1/posts#index 14 ms 100.0%
api/v1/posts#index 14 ms 100.0%
home/index 29 ms 207.8%
api/v1/posts#index 14 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... 9 ms 64.5%