Request Details

Route
/sign_in GET|POST
Timestamp
Sep 09, 2026 7:26 AM
Duration
47.89 ms
Status
204
Response Size
10 KB
Error
No

Performance Breakdown

Database
1.1% (1 query)
View Rendering
17.1%
Application Logic
81.8%
Other Operations
0.0%
Total Operations
5
Slowest Operation
47.89 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 43.9ms 87.8ms 131.8ms 175.7ms

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
posts/show 30 ms 62.6%
sessions#new 48 ms 100.0%
sessions#new 48 ms 100.0%
sessions#new 48 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 2 ms 4.2%