Request Details

Route
/sign_in GET|POST
Timestamp
Sep 23, 2026 2:30 AM
Duration
52.07 ms
Status
201
Response Size
9.6 KB
Error
No

Performance Breakdown

Database
15.9% (1 query)
View Rendering
35.5%
Application Logic
48.6%
Other Operations
0.0%
Total Operations
4
Slowest Operation
52.07 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 26.8ms 53.5ms 80.3ms 107.1ms

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 5 ms 9.6%
sessions#new 52 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 17 ms 32.6%
home/index 33 ms 63.4%