Request Details

Route
/sign_in GET|POST
Timestamp
Sep 22, 2026 9:00 PM
Duration
99.51 ms
Status
200
Response Size
8.7 KB
Error
No

Performance Breakdown

Database
5.6% (1 query)
View Rendering
9.2%
Application Logic
85.2%
Other Operations
0.0%
Total Operations
7
Slowest Operation
99.51 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 116.8ms 233.5ms 350.3ms 467.0ms

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%
sessions#new 100 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 26 ms 26.1%
layouts/application 14 ms 14.1%
sessions#new 100 ms 100.0%
home/index 29 ms 29.1%
sessions#new 100 ms 100.0%