Request Details

Route
/api/v1/posts GET
Timestamp
Sep 22, 2026 7:28 PM
Duration
44.63 ms
Status
204
Response Size
4.8 KB
Error
No

Performance Breakdown

Database
31.3% (4 queries)
View Rendering
45.7%
Application Logic
22.9%
Other Operations
0.0%
Total Operations
8
Slowest Operation
44.63 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 48.7ms 97.3ms 146.0ms 194.6ms

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
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 31 ms 69.5%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 2 ms 4.5%
posts/show 37 ms 82.9%
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... 3 ms 6.7%
posts/show 20 ms 44.8%
api/v1/posts#index 45 ms 100.0%
SELECT name FROM users 25 ms 56.0%
layouts/application 32 ms 71.7%