Request Details

Route
/posts POST
Timestamp
Sep 09, 2026 7:00 AM
Duration
50.98 ms
Status
200
Response Size
4.9 KB
Error
No

Performance Breakdown

Database
35.1% (2 queries)
View Rendering
9.7%
Application Logic
55.1%
Other Operations
0.0%
Total Operations
5
Slowest Operation
50.98 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 46.2ms 92.5ms 138.7ms 185.0ms

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
posts#create 51 ms 100.0%
posts#create 51 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 30 ms 58.8%
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... 35 ms 68.7%
home/index 18 ms 35.3%