Request Details

Route
/posts POST
Timestamp
Sep 09, 2026 5:46 PM
Duration
76.29 ms
Status
201
Response Size
17 KB
Error
No

Performance Breakdown

Database
33.8% (4 queries)
View Rendering
0.0%
Application Logic
66.2%
Other Operations
0.0%
Total Operations
6
Slowest Operation
76.29 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
Database
0.0ms 57.6ms 115.3ms 172.9ms 230.6ms

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 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 > ? 17 ms 22.3%
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... 11 ms 14.4%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 30 ms 39.3%
posts#create 76 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 20 ms 26.2%
posts#create 76 ms 100.0%