Request Details

Route
/posts/:id GET
Timestamp
Sep 22, 2026 7:27 PM
Duration
51.96 ms
Status
201
Response Size
12 KB
Error
No

Performance Breakdown

Database
14.3% (1 query)
View Rendering
39.3%
Application Logic
46.4%
Other Operations
0.0%
Total Operations
6
Slowest Operation
51.96 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 56.0ms 112.0ms 167.9ms 223.9ms

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/show 32 ms 61.6%
posts#show 52 ms 100.0%
posts#show 52 ms 100.0%
home/index 38 ms 73.1%
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... 32 ms 61.6%
users/index 18 ms 34.6%