Request Details

Route
/api_complex GET
Timestamp
Sep 11, 2026 2:41 PM
Duration
105.37 ms
Status
200
Response Size
61 KB
Error
No

Performance Breakdown

Database
4.8% (4 queries)
View Rendering
16.2%
Application Logic
78.9%
Other Operations
0.0%
Total Operations
21
Slowest Operation
105.37 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 300.3ms 600.7ms 901.0ms 1201.3ms

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
layouts/application 28 ms 26.6%
home#api_complex 105 ms 100.0%
users/index 10 ms 9.5%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 13 ms 12.3%
home#api_complex 105 ms 100.0%
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 33 ms 31.3%
SELECT * FROM posts WHERE created_at > ? 2 ms 1.9%
posts/show 5 ms 4.7%
users/index 20 ms 19.0%
home/index 37 ms 35.1%
posts/show 40 ms 38.0%
home#api_complex 105 ms 100.0%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 10 ms 9.5%
home#api_complex 105 ms 100.0%
home#api_complex 105 ms 100.0%
home#api_complex 105 ms 100.0%
layouts/application 32 ms 30.4%
home#api_complex 105 ms 100.0%
home#api_complex 105 ms 100.0%
home#api_complex 105 ms 100.0%
layouts/application 23 ms 21.8%