Request Details

Route
/fast GET
Timestamp
Sep 09, 2026 10:00 PM
Duration
13.87 ms
Status
204
Response Size
1.3 KB
Error
No

Performance Breakdown

Database
74.7% (2 queries)
View Rendering
0.0%
Application Logic
25.3%
Other Operations
0.0%
Total Operations
3
Slowest Operation
25.0 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
Database
0.0ms 13.7ms 27.4ms 41.2ms 54.9ms

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
home#fast 14 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 25 ms 180.3%
DELETE FROM posts WHERE id = ? 16 ms 115.4%