Request Details

Route
/sign_in GET|POST
Timestamp
Sep 24, 2026 10:27 AM
Duration
41.0 ms
Status
204
Response Size
4.4 KB
Error
No

Performance Breakdown

Database
23.0% (1 query)
View Rendering
23.0%
Application Logic
53.9%
Other Operations
0.0%
Total Operations
4
Slowest Operation
41.0 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 38.0ms 76.0ms 114.0ms 152.0ms

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 41 ms 100.0%
home/index 35 ms 85.4%
SELECT name FROM users 35 ms 85.4%
sessions#new 41 ms 100.0%