Request Details

Route
/posts POST
Timestamp
Sep 22, 2026 10:01 AM
Duration
78.67 ms
Status
204
Response Size
17 KB
Error
No

Performance Breakdown

Database
18.2% (1 query)
View Rendering
24.7%
Application Logic
57.1%
Other Operations
0.0%
Total Operations
3
Slowest Operation
78.67 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 34.4ms 68.8ms 103.3ms 137.7ms

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
layouts/application 34 ms 43.2%
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... 25 ms 31.8%
posts#create 79 ms 100.0%