Request Details

Route
/sign_in GET|POST
Timestamp
Sep 23, 2026 1:04 AM
Duration
71.67 ms
Status
200
Response Size
11 KB
Error
No

Performance Breakdown

Database
17.3% (2 queries)
View Rendering
17.3%
Application Logic
65.3%
Other Operations
0.0%
Total Operations
5
Slowest Operation
71.67 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 54.8ms 109.7ms 164.5ms 219.3ms

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 72 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 5 ms 7.0%
sessions#new 72 ms 100.0%
posts/show 38 ms 53.0%
SELECT name FROM users 33 ms 46.0%