Request Details

Route
/api_simple GET
Timestamp
Sep 09, 2026 11:08 PM
Duration
30.0 ms
Status
204
Response Size
933 Bytes
Error
No

Performance Breakdown

Database
47.1% (4 queries)
View Rendering
52.9%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
8
Slowest Operation
32.0 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
View
Database
0.0ms 47.8ms 95.5ms 143.3ms 191.0ms

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
posts/show 31 ms 103.3%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 3 ms 10.0%
layouts/application 29 ms 96.7%
users/index 20 ms 66.7%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 32 ms 106.7%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 28 ms 93.3%
home/index 21 ms 70.0%
SELECT * FROM posts WHERE created_at > ? 27 ms 90.0%