Request Details

Route
/posts POST
Timestamp
Sep 15, 2026 4:49 AM
Duration
14.9 ms
Status
204
Response Size
18 KB
Error
No

Performance Breakdown

Database
32.0% (1 query)
View Rendering
0.0%
Application Logic
68.0%
Other Operations
0.0%
Total Operations
3
Slowest Operation
14.9 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
Database
0.0ms 11.0ms 21.9ms 32.9ms 43.8ms

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
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 14 ms 94.0%
posts#create 15 ms 100.0%
posts#create 15 ms 100.0%