Request Details

Route
/api/v1/posts GET
Timestamp
Sep 18, 2026 10:30 AM
Duration
37.32 ms
Status
200
Response Size
9.2 KB
Error
No

Performance Breakdown

Database
84.5% (5 queries)
View Rendering
15.5%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
6
Slowest Operation
22.0 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
View
Database
0.0ms 17.8ms 35.5ms 53.3ms 71.0ms

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
posts/show 11 ms 29.5%
SELECT * FROM users WHERE id = ? 18 ms 48.2%
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 > ? 22 ms 59.0%
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... 10 ms 26.8%
SELECT COUNT(*) FROM comments WHERE post_id = ? 8 ms 21.4%
SELECT name FROM users 2 ms 5.4%