Request Details

Route
/posts POST
Timestamp
Sep 24, 2026 3:34 PM
Duration
49.61 ms
Status
200
Response Size
8.4 KB
Error
No

Performance Breakdown

Database
36.8% (3 queries)
View Rendering
7.8%
Application Logic
55.4%
Other Operations
0.0%
Total Operations
6
Slowest Operation
49.61 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 44.8ms 89.6ms 134.4ms 179.2ms

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 50 ms 100.0%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 31 ms 62.5%
users/index 14 ms 28.2%
SELECT * FROM posts WHERE created_at > ? 10 ms 20.2%
posts#create 50 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 25 ms 50.4%