Request Details

Route
/sign_in GET|POST
Timestamp
Sep 22, 2026 10:42 PM
Duration
24.2 ms
Status
201
Response Size
6.1 KB
Error
No

Performance Breakdown

Database
11.2% (1 query)
View Rendering
7.8%
Application Logic
81.0%
Other Operations
0.0%
Total Operations
5
Slowest Operation
24.2 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 22.4ms 44.8ms 67.2ms 89.6ms

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 24 ms 100.0%
home/index 7 ms 28.9%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 10 ms 41.3%
sessions#new 24 ms 100.0%
sessions#new 24 ms 100.0%