Request Details

Route
/sign_in GET|POST
Timestamp
Sep 20, 2026 1:23 AM
Duration
58.22 ms
Status
200
Response Size
4.9 KB
Error
No

Performance Breakdown

Database
11.7% (1 query)
View Rendering
42.9%
Application Logic
45.4%
Other Operations
0.0%
Total Operations
6
Slowest Operation
58.22 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 32.1ms 64.1ms 96.2ms 128.2ms

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/index 9 ms 15.5%
users/index 24 ms 41.2%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 15 ms 25.8%
users/index 14 ms 24.0%
users/index 8 ms 13.7%
sessions#new 58 ms 100.0%