Request Details

Route
/api/v1/posts GET
Timestamp
Sep 22, 2026 10:58 PM
Duration
38.58 ms
Status
204
Response Size
17 KB
Error
No

Performance Breakdown

Database
52.9% (3 queries)
View Rendering
12.5%
Application Logic
34.6%
Other Operations
0.0%
Total Operations
5
Slowest Operation
38.58 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 27.9ms 55.8ms 83.7ms 111.6ms

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
api/v1/posts#index 39 ms 100.0%
posts/show 14 ms 36.3%
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... 6 ms 15.6%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 23 ms 59.6%
SELECT id, name, email FROM users WHERE id = ? 30 ms 77.8%