Request Details

Route
/api/v1/posts GET
Timestamp
Sep 22, 2026 8:09 PM
Duration
44.96 ms
Status
201
Response Size
16 KB
Error
No

Performance Breakdown

Database
7.6% (2 queries)
View Rendering
35.5%
Application Logic
56.9%
Other Operations
0.0%
Total Operations
5
Slowest Operation
44.96 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 19.7ms 39.5ms 59.2ms 79.0ms

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
api/v1/posts#index 45 ms 100.0%
layouts/application 22 ms 48.9%
SELECT * FROM users WHERE id = ? 4 ms 8.9%
posts/show 6 ms 13.3%
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... 2 ms 4.4%