Request Details

Route
/sign_in GET|POST
Timestamp
Sep 22, 2026 2:47 AM
Duration
90.53 ms
Status
204
Response Size
9.6 KB
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
13.0%
Application Logic
87.0%
Other Operations
0.0%
Total Operations
3
Slowest Operation
90.53 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 52.0ms 104.0ms 156.1ms 208.1ms

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
users/index 27 ms 29.8%
sessions#new 91 ms 100.0%
sessions#new 91 ms 100.0%