Request Details

Route
/posts POST
Timestamp
Sep 17, 2026 9:31 PM
Duration
32.65 ms
Status
200
Response Size
10 KB
Error
No

Performance Breakdown

Database
65.9% (2 queries)
View Rendering
0.0%
Application Logic
34.1%
Other Operations
0.0%
Total Operations
3
Slowest Operation
34.0 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 23.9ms 47.8ms 71.7ms 95.6ms

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
posts#create 33 ms 100.0%
SELECT * FROM users WHERE id = ? 34 ms 104.1%
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 > ? 29 ms 88.8%