Request Details

Route
/sign_in GET|POST
Timestamp
Sep 19, 2026 5:43 AM
Duration
53.11 ms
Status
201
Response Size
10 KB
Error
No

Performance Breakdown

Database
18.3% (2 queries)
View Rendering
29.2%
Application Logic
52.5%
Other Operations
0.0%
Total Operations
6
Slowest Operation
53.11 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 50.6ms 101.1ms 151.7ms 202.2ms

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 53 ms 100.0%
layouts/application 32 ms 60.2%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 34 ms 64.0%
posts/show 27 ms 50.8%
sessions#new 53 ms 100.0%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 3 ms 5.6%