Request Details

Route
/sign_in GET|POST
Timestamp
Sep 11, 2026 4:01 PM
Duration
63.71 ms
Status
201
Response Size
5.7 KB
Error
No

Performance Breakdown

Database
15.4% (2 queries)
View Rendering
22.0%
Application Logic
62.6%
Other Operations
0.0%
Total Operations
8
Slowest Operation
63.71 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 76.3ms 152.6ms 228.8ms 305.1ms

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
sessions#new 64 ms 100.0%
INSERT INTO posts (user_id, title, content, published, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?) 15 ms 23.5%
sessions#new 64 ms 100.0%
users/index 5 ms 7.8%
users/index 28 ms 43.9%
layouts/application 34 ms 53.4%
sessions#new 64 ms 100.0%
SELECT * FROM users WHERE id = ? 32 ms 50.2%