Request Details

Route
/api_complex GET
Timestamp
Sep 12, 2026 12:08 PM
Duration
185.8 ms
Status
204
Response Size
81 KB
Error
No

Performance Breakdown

Database
3.9% (3 queries)
View Rendering
6.6%
Application Logic
89.5%
Other Operations
0.0%
Total Operations
10
Slowest Operation
185.8 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 207.5ms 415.1ms 622.6ms 830.2ms

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 9 ms 4.8%
home/index 15 ms 8.1%
home#api_complex 186 ms 100.0%
home#api_complex 186 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 5 ms 2.7%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 7 ms 3.8%
home#api_complex 186 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 20 ms 10.8%
home/index 31 ms 16.7%
home#api_complex 186 ms 100.0%