Request Details

Route
/sign_in GET|POST
Timestamp
Sep 22, 2026 5:37 PM
Duration
100.04 ms
Status
201
Response Size
6.5 KB
Error
No

Performance Breakdown

Database
19.1% (3 queries)
View Rendering
12.6%
Application Logic
68.3%
Other Operations
0.0%
Total Operations
6
Slowest Operation
100.04 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 73.3ms 146.5ms 219.8ms 293.1ms

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 100 ms 100.0%
layouts/application 37 ms 37.0%
SELECT id, name, email FROM users WHERE id = ? 30 ms 30.0%
SELECT name FROM users 2 ms 2.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 24 ms 24.0%
sessions#new 100 ms 100.0%