Request Details

Route
/api/v1/posts GET
Timestamp
Sep 22, 2026 3:54 PM
Duration
16.87 ms
Status
201
Response Size
11 KB
Error
No

Performance Breakdown

Database
61.5% (3 queries)
View Rendering
0.0%
Application Logic
38.5%
Other Operations
0.0%
Total Operations
5
Slowest Operation
25.0 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
Database
0.0ms 21.9ms 43.9ms 65.8ms 87.7ms

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
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... 9 ms 53.3%
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... 20 ms 118.5%
SELECT * FROM posts WHERE created_at > ? 25 ms 148.2%
api/v1/posts#index 17 ms 100.0%
api/v1/posts#index 17 ms 100.0%