Request Details

Route
/posts POST
Timestamp
Sep 22, 2026 1:26 PM
Duration
56.28 ms
Status
201
Response Size
16 KB
Error
No

Performance Breakdown

Database
5.7% (1 query)
View Rendering
62.4%
Application Logic
31.9%
Other Operations
0.0%
Total Operations
8
Slowest Operation
56.28 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 44.1ms 88.1ms 132.2ms 176.3ms

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
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... 10 ms 17.8%
posts#create 56 ms 100.0%
layouts/application 7 ms 12.4%
posts/show 31 ms 55.1%
home/index 14 ms 24.9%
layouts/application 30 ms 53.3%
home/index 7 ms 12.4%
posts/show 21 ms 37.3%