Request Details

Route
/sign_in GET|POST
Timestamp
Sep 10, 2026 4:17 AM
Duration
105.91 ms
Status
200
Response Size
6.9 KB
Error
No

Performance Breakdown

Database
20.9% (2 queries)
View Rendering
10.1%
Application Logic
69.0%
Other Operations
0.0%
Total Operations
6
Slowest Operation
105.91 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 76.7ms 153.4ms 230.1ms 306.8ms

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
home/index 25 ms 23.6%
sessions#new 106 ms 100.0%
sessions#new 106 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 35 ms 33.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 29 ms 27.4%
posts/show 6 ms 5.7%