Request Details

Route
/posts POST
Timestamp
Sep 20, 2026 12:07 AM
Duration
76.23 ms
Status
204
Response Size
15 KB
Error
No

Performance Breakdown

Database
16.5% (3 queries)
View Rendering
35.0%
Application Logic
48.5%
Other Operations
0.0%
Total Operations
7
Slowest Operation
76.23 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 39.3ms 78.6ms 117.9ms 157.2ms

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
INSERT INTO posts (user_id, title, content, published, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?) 5 ms 6.6%
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... 20 ms 26.2%
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 > ? 1 ms 1.3%
posts/show 7 ms 9.2%
home/index 19 ms 24.9%
posts#create 76 ms 100.0%
users/index 29 ms 38.0%