Request Details

Route
/api/v1/posts GET
Timestamp
Sep 12, 2026 9:40 PM
Duration
53.74 ms
Status
200
Response Size
11 KB
Error
No

Performance Breakdown

Database
12.1% (2 queries)
View Rendering
13.8%
Application Logic
74.1%
Other Operations
0.0%
Total Operations
8
Slowest Operation
53.74 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 72.5ms 145.0ms 217.5ms 290.0ms

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
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... 1 ms 1.9%
posts/show 33 ms 61.4%
api/v1/posts#index 54 ms 100.0%
api/v1/posts#index 54 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 34 ms 63.3%
api/v1/posts#index 54 ms 100.0%
users/index 7 ms 13.0%
api/v1/posts#index 54 ms 100.0%