Request Details

Route
/posts/:id GET
Timestamp
Sep 22, 2026 7:09 AM
Duration
52.17 ms
Status
200
Response Size
17 KB
Error
No

Performance Breakdown

Database
40.3% (2 queries)
View Rendering
7.1%
Application Logic
52.6%
Other Operations
0.0%
Total Operations
4
Slowest Operation
52.17 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 24.8ms 49.6ms 74.4ms 99.2ms

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
SELECT * FROM users WHERE id = ? 31 ms 59.4%
users/index 7 ms 13.4%
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... 9 ms 17.3%
posts#show 52 ms 100.0%