Request Details

Route
/api_simple GET
Timestamp
Sep 10, 2026 2:52 AM
Duration
94.92 ms
Status
200
Response Size
1.1 KB
Error
No

Performance Breakdown

Database
8.7% (2 queries)
View Rendering
1.9%
Application Logic
89.4%
Other Operations
0.0%
Total Operations
7
Slowest Operation
94.92 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 106.2ms 212.3ms 318.5ms 424.7ms

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 COUNT(*) FROM comments WHERE post_id = ? 16 ms 16.9%
home#api_simple 95 ms 100.0%
home#api_simple 95 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 21 ms 22.1%
home/index 8 ms 8.4%
home#api_simple 95 ms 100.0%
home#api_simple 95 ms 100.0%