Request Details

Route
/posts/:id GET
Timestamp
Sep 12, 2026 5:06 AM
Duration
52.7 ms
Status
204
Response Size
8.8 KB
Error
No

Performance Breakdown

Database
13.7% (2 queries)
View Rendering
38.0%
Application Logic
48.3%
Other Operations
0.0%
Total Operations
7
Slowest Operation
52.7 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 54.6ms 109.2ms 163.8ms 218.4ms

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 name FROM users 11 ms 20.9%
layouts/application 32 ms 60.7%
SELECT COUNT(*) FROM comments WHERE post_id = ? 19 ms 36.1%
posts/show 11 ms 20.9%
posts#show 53 ms 100.0%
posts#show 53 ms 100.0%
users/index 40 ms 75.9%