Request Details

Route
/sign_in GET|POST
Timestamp
Sep 09, 2026 7:54 AM
Duration
52.88 ms
Status
200
Response Size
5 KB
Error
No

Performance Breakdown

Database
8.6% (1 query)
View Rendering
6.4%
Application Logic
85.0%
Other Operations
0.0%
Total Operations
5
Slowest Operation
52.88 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 46.7ms 93.3ms 140.0ms 186.6ms

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 53 ms 100.0%
layouts/application 12 ms 22.7%
SELECT * FROM users WHERE id = ? 16 ms 30.3%
sessions#new 53 ms 100.0%
sessions#new 53 ms 100.0%