Request Details

Route
/posts POST
Timestamp
Sep 20, 2026 5:10 PM
Duration
58.96 ms
Status
200
Response Size
9.1 KB
Error
No

Performance Breakdown

Database
4.4% (1 query)
View Rendering
58.8%
Application Logic
36.9%
Other Operations
0.0%
Total Operations
5
Slowest Operation
58.96 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 40.0ms 80.0ms 120.0ms 160.0ms

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
posts/show 26 ms 44.1%
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... 7 ms 11.9%
posts#create 59 ms 100.0%
users/index 40 ms 67.8%
layouts/application 28 ms 47.5%