Request Details

Route
/sign_in GET|POST
Timestamp
Sep 22, 2026 12:45 PM
Duration
64.85 ms
Status
200
Response Size
4.3 KB
Error
No

Performance Breakdown

Database
9.2% (1 query)
View Rendering
24.5%
Application Logic
66.3%
Other Operations
0.0%
Total Operations
7
Slowest Operation
64.85 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 73.4ms 146.8ms 220.2ms 293.6ms

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
layouts/application 34 ms 52.4%
sessions#new 65 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 27 ms 41.6%
home/index 6 ms 9.3%
sessions#new 65 ms 100.0%
users/index 32 ms 49.3%
sessions#new 65 ms 100.0%