Request Details

Route
/posts/:id GET
Timestamp
Sep 11, 2026 10:36 PM
Duration
65.88 ms
Status
200
Response Size
16 KB
Error
No

Performance Breakdown

Database
18.0% (3 queries)
View Rendering
25.3%
Application Logic
56.6%
Other Operations
0.0%
Total Operations
8
Slowest Operation
65.88 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 58.2ms 116.4ms 174.6ms 232.8ms

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 posts WHERE created_at > ? 24 ms 36.4%
posts/show 5 ms 7.6%
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 13.7%
layouts/application 21 ms 31.9%
posts#show 66 ms 100.0%
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 > ? 9 ms 13.7%
posts/show 33 ms 50.1%
posts#show 66 ms 100.0%