Request Details

Route
/posts POST
Timestamp
Sep 23, 2026 12:09 AM
Duration
37.3 ms
Status
201
Response Size
17 KB
Error
No

Performance Breakdown

Database
14.2% (1 query)
View Rendering
29.9%
Application Logic
55.8%
Other Operations
0.0%
Total Operations
4
Slowest Operation
40.0 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
Action
View
Database
0.0ms 33.4ms 66.8ms 100.2ms 133.6ms

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#create 37 ms 100.0%
posts/show 40 ms 107.2%
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... 19 ms 50.9%
posts#create 37 ms 100.0%