Request Details

Route
/posts/:id GET
Timestamp
Sep 23, 2026 12:35 AM
Duration
20.74 ms
Status
200
Response Size
5.4 KB
Error
No

Performance Breakdown

Database
15.3% (1 query)
View Rendering
21.4%
Application Logic
63.3%
Other Operations
0.0%
Total Operations
3
Slowest Operation
20.74 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 8.2ms 16.4ms 24.6ms 32.7ms

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
layouts/application 7 ms 33.8%
posts#show 21 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 > ? 5 ms 24.1%