Request Details

Route
/posts POST
Timestamp
Sep 22, 2026 11:16 PM
Duration
43.86 ms
Status
200
Response Size
3.5 KB
Error
No

Performance Breakdown

Database
29.0% (3 queries)
View Rendering
43.9%
Application Logic
27.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
43.86 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 40.5ms 80.9ms 121.4ms 161.9ms

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
SELECT name FROM users 5 ms 11.4%
posts#create 44 ms 100.0%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 12 ms 27.4%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 30 ms 68.4%
home/index 23 ms 52.4%
users/index 40 ms 91.2%
layouts/application 8 ms 18.2%