Request Details

Route
/ GET
Timestamp
Sep 15, 2026 7:03 PM
Duration
65.91 ms
Status
201
Response Size
26 KB
Error
No

Performance Breakdown

Database
24.6% (5 queries)
View Rendering
21.9%
Application Logic
53.5%
Other Operations
0.0%
Total Operations
12
Slowest Operation
65.91 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 92.4ms 184.9ms 277.3ms 369.7ms

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 name FROM users 23 ms 34.9%
home#index 66 ms 100.0%
home/index 25 ms 37.9%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 31 ms 47.0%
home#index 66 ms 100.0%
home/index 18 ms 27.3%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 8 ms 12.1%
home/index 16 ms 24.3%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 9 ms 13.7%
home/index 22 ms 33.4%
home#index 66 ms 100.0%
SELECT * FROM (SELECT users.id, users.name, users.email, COUNT(posts.id) as post_count FROM users LEFT JOIN posts ON users.id = posts.user_id WHERE users.active = ? GROUP BY users.id) as user_posts JOIN (SELECT user_id, COUNT(*) as comment_count FROM c... 20 ms 30.3%