Request Details

Route
/posts POST
Timestamp
Sep 19, 2026 4:32 PM
Duration
62.44 ms
Status
200
Response Size
6.1 KB
Error
No

Performance Breakdown

Database
24.3% (4 queries)
View Rendering
11.6%
Application Logic
64.1%
Other Operations
0.0%
Total Operations
8
Slowest Operation
62.44 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 73.1ms 146.2ms 219.3ms 292.3ms

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... 23 ms 36.8%
posts#create 62 ms 100.0%
layouts/application 34 ms 54.4%
posts#create 62 ms 100.0%
SELECT * FROM users WHERE id = ? 19 ms 30.4%
SELECT * FROM users WHERE id = ? 11 ms 17.6%
SELECT name FROM users 18 ms 28.8%
posts#create 62 ms 100.0%