Request Details

Route
/posts POST
Timestamp
Sep 11, 2026 9:37 AM
Duration
51.64 ms
Status
201
Response Size
17 KB
Error
No

Performance Breakdown

Database
14.0% (1 query)
View Rendering
23.1%
Application Logic
62.9%
Other Operations
0.0%
Total Operations
4
Slowest Operation
51.64 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 41.1ms 82.1ms 123.2ms 164.3ms

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 52 ms 100.0%
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... 23 ms 44.5%
posts#create 52 ms 100.0%
posts/show 38 ms 73.6%