Request Details

Route
/api_complex GET
Timestamp
Sep 20, 2026 9:02 PM
Duration
137.25 ms
Status
204
Response Size
16 KB
Error
No

Performance Breakdown

Database
6.5% (3 queries)
View Rendering
7.2%
Application Logic
86.3%
Other Operations
0.0%
Total Operations
11
Slowest Operation
137.25 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 198.8ms 397.6ms 596.4ms 795.3ms

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#api_complex 137 ms 100.0%
home#api_complex 137 ms 100.0%
users/index 12 ms 8.7%
home#api_complex 137 ms 100.0%
home/index 26 ms 18.9%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 25 ms 18.2%
home#api_complex 137 ms 100.0%
layouts/application 19 ms 13.8%
home#api_complex 137 ms 100.0%
SELECT id, name FROM users WHERE email = ? 10 ms 7.3%
SELECT * FROM users WHERE id = ? 17 ms 12.4%