Request Details

Route
/ GET
Timestamp
Sep 19, 2026 10:54 AM
Duration
46.69 ms
Status
201
Response Size
21 KB
Error
No

Performance Breakdown

Database
22.5% (5 queries)
View Rendering
35.2%
Application Logic
42.4%
Other Operations
0.0%
Total Operations
14
Slowest Operation
46.69 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 110.2ms 220.4ms 330.6ms 440.7ms

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 * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 3 ms 6.4%
DELETE FROM posts WHERE id = ? 32 ms 68.5%
users/index 31 ms 66.4%
users/index 30 ms 64.3%
home#index 47 ms 100.0%
home#index 47 ms 100.0%
users/index 32 ms 68.5%
users/index 37 ms 79.3%
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... 15 ms 32.1%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 30 ms 64.3%
users/index 25 ms 53.5%
home#index 47 ms 100.0%
SELECT name FROM users 19 ms 40.7%
home#index 47 ms 100.0%