Request Details

Route
/posts POST
Timestamp
Sep 22, 2026 8:13 PM
Duration
73.87 ms
Status
200
Response Size
9.1 KB
Error
No

Performance Breakdown

Database
8.2% (2 queries)
View Rendering
36.6%
Application Logic
55.2%
Other Operations
0.0%
Total Operations
6
Slowest Operation
73.87 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 33.5ms 66.9ms 100.4ms 133.9ms

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
layouts/application 9 ms 12.2%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 4 ms 5.4%
layouts/application 22 ms 29.8%
layouts/application 18 ms 24.4%
SELECT id, name, email FROM users WHERE id = ? 7 ms 9.5%
posts#create 74 ms 100.0%