Request Details

Route
/posts POST
Timestamp
Sep 17, 2026 1:22 PM
Duration
14.19 ms
Status
201
Response Size
23 KB
Error
No

Performance Breakdown

Database
32.0% (1 query)
View Rendering
68.0%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
4
Slowest Operation
16.0 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
View
Database
0.0ms 12.5ms 25.0ms 37.5ms 50.0ms

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
users/index 12 ms 84.6%
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... 16 ms 112.8%
layouts/application 10 ms 70.5%
home/index 12 ms 84.6%