Request Details

Route
/ GET
Timestamp
Sep 12, 2026 3:19 AM
Duration
99.93 ms
Status
200
Response Size
18 KB
Error
No

Performance Breakdown

Database
18.1% (3 queries)
View Rendering
32.4%
Application Logic
49.5%
Other Operations
0.0%
Total Operations
12
Slowest Operation
99.93 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 101.0ms 201.9ms 302.9ms 403.9ms

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
users/index 19 ms 19.0%
users/index 16 ms 16.0%
home/index 35 ms 35.0%
home#index 100 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 27 ms 27.0%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 17 ms 17.0%
home/index 26 ms 26.0%
home/index 9 ms 9.0%
home#index 100 ms 100.0%
SELECT id, name FROM users WHERE email = ? 29 ms 29.0%
users/index 16 ms 16.0%
users/index 10 ms 10.0%