Request Details

Route
/sign_in GET|POST
Timestamp
Sep 23, 2026 12:32 AM
Duration
49.38 ms
Status
200
Response Size
7.9 KB
Error
No

Performance Breakdown

Database
20.7% (2 queries)
View Rendering
17.5%
Application Logic
61.8%
Other Operations
0.0%
Total Operations
5
Slowest Operation
49.38 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 39.9ms 79.9ms 119.8ms 159.8ms

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 49 ms 100.0%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 30 ms 60.7%
posts/show 28 ms 56.7%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 3 ms 6.1%
sessions#new 49 ms 100.0%