Request Details

Route
/sign_in GET|POST
Timestamp
Sep 21, 2026 9:50 AM
Duration
75.26 ms
Status
200
Response Size
5.7 KB
Error
No

Performance Breakdown

Database
10.5% (2 queries)
View Rendering
7.6%
Application Logic
81.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
75.26 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 68.9ms 137.9ms 206.8ms 275.8ms

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 75 ms 100.0%
sessions#new 75 ms 100.0%
posts/show 21 ms 27.9%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 25 ms 33.2%
SELECT name FROM users 4 ms 5.3%
sessions#new 75 ms 100.0%