Request Details

Route
/posts POST
Timestamp
Sep 23, 2026 1:09 AM
Duration
74.1 ms
Status
204
Response Size
20 KB
Error
No

Performance Breakdown

Database
14.4% (1 query)
View Rendering
32.4%
Application Logic
53.3%
Other Operations
0.0%
Total Operations
4
Slowest Operation
74.1 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 34.8ms 69.5ms 104.3ms 139.1ms

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
home/index 37 ms 49.9%
posts#create 74 ms 100.0%
layouts/application 8 ms 10.8%
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... 20 ms 27.0%