Request Details

Route
/posts/:id GET
Timestamp
Sep 10, 2026 11:32 PM
Duration
39.81 ms
Status
200
Response Size
3 KB
Error
No

Performance Breakdown

Database
6.8% (2 queries)
View Rendering
51.4%
Application Logic
41.8%
Other Operations
0.0%
Total Operations
8
Slowest Operation
39.81 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 47.7ms 95.3ms 143.0ms 190.6ms

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 users WHERE id = ? 6 ms 15.1%
layouts/application 26 ms 65.3%
users/index 13 ms 32.7%
posts#show 40 ms 100.0%
SELECT id, name, email FROM users WHERE id = ? 7 ms 17.6%
posts/show 23 ms 57.8%
posts#show 40 ms 100.0%
layouts/application 36 ms 90.4%