Request Details

Route
/posts/:id GET
Timestamp
Sep 22, 2026 12:36 PM
Duration
45.95 ms
Status
201
Response Size
13 KB
Error
No

Performance Breakdown

Database
18.1% (2 queries)
View Rendering
33.0%
Application Logic
48.9%
Other Operations
0.0%
Total Operations
8
Slowest Operation
45.95 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 47.0ms 94.0ms 140.9ms 187.9ms

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 28 ms 60.9%
layouts/application 30 ms 65.3%
posts#show 46 ms 100.0%
home/index 15 ms 32.6%
users/index 9 ms 19.6%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 6 ms 13.1%
posts#show 46 ms 100.0%
home/index 8 ms 17.4%