Request Details

Route
/sign_in GET|POST
Timestamp
Sep 23, 2026 7:40 AM
Duration
62.44 ms
Status
200
Response Size
7.1 KB
Error
No

Performance Breakdown

Database
3.4% (1 query)
View Rendering
35.6%
Application Logic
61.0%
Other Operations
0.0%
Total Operations
6
Slowest Operation
62.44 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 51.2ms 102.4ms 153.7ms 204.9ms

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
sessions#new 62 ms 100.0%
home/index 27 ms 43.2%
home/index 17 ms 27.2%
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... 7 ms 11.2%
layouts/application 29 ms 46.4%
sessions#new 62 ms 100.0%