Request Details

Route
/sign_in GET|POST
Timestamp
Sep 11, 2026 12:36 PM
Duration
68.03 ms
Status
200
Response Size
9.7 KB
Error
No

Performance Breakdown

Database
11.5% (3 queries)
View Rendering
0.0%
Application Logic
88.5%
Other Operations
0.0%
Total Operations
8
Slowest Operation
68.03 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 96.0ms 192.1ms 288.1ms 384.1ms

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
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 6 ms 8.8%
sessions#new 68 ms 100.0%
DELETE FROM posts WHERE id = ? 11 ms 16.2%
sessions#new 68 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 27 ms 39.7%
sessions#new 68 ms 100.0%
sessions#new 68 ms 100.0%
sessions#new 68 ms 100.0%