Request Details

Route
/sign_in GET|POST
Timestamp
Sep 09, 2026 5:55 AM
Duration
62.25 ms
Status
204
Response Size
5.1 KB
Error
No

Performance Breakdown

Database
18.4% (1 query)
View Rendering
0.0%
Application Logic
81.6%
Other Operations
0.0%
Total Operations
3
Slowest Operation
62.25 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
Database
0.0ms 38.1ms 76.2ms 114.4ms 152.5ms

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 62 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 28 ms 45.0%
sessions#new 62 ms 100.0%