Request Details

Route
/posts/:id GET
Timestamp
Sep 22, 2026 1:33 PM
Duration
34.54 ms
Status
204
Response Size
7.8 KB
Error
No

Performance Breakdown

Database
41.6% (2 queries)
View Rendering
18.5%
Application Logic
39.9%
Other Operations
0.0%
Total Operations
4
Slowest Operation
34.54 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 21.6ms 43.3ms 64.9ms 86.5ms

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 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... 28 ms 81.1%
posts/show 16 ms 46.3%
SELECT * FROM posts WHERE created_at > ? 8 ms 23.2%
posts#show 35 ms 100.0%