Request Details

Route
/sign_in GET|POST
Timestamp
Sep 23, 2026 12:08 AM
Duration
23.82 ms
Status
200
Response Size
7.7 KB
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
43.9%
Application Logic
56.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
30.0 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
0.0ms 31.9ms 63.7ms 95.6ms 127.5ms

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 9 ms 37.8%
users/index 30 ms 125.9%
layouts/application 8 ms 33.6%
sessions#new 24 ms 100.0%
layouts/application 9 ms 37.8%
sessions#new 24 ms 100.0%
sessions#new 24 ms 100.0%