Request Details

Route
/posts/:id GET
Timestamp
Sep 14, 2026 8:22 AM
Duration
14.48 ms
Status
204
Response Size
11 KB
Error
No

Performance Breakdown

Database
37.0% (2 queries)
View Rendering
31.5%
Application Logic
31.5%
Other Operations
0.0%
Total Operations
5
Slowest Operation
29.0 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
View
Database
0.0ms 23.0ms 46.0ms 69.0ms 92.0ms

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 14 ms 100.0%
users/index 29 ms 200.3%
posts#show 14 ms 100.0%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 19 ms 131.2%
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... 15 ms 103.6%