Request Details

Route
/sign_in GET|POST
Timestamp
Sep 22, 2026 7:24 PM
Duration
38.92 ms
Status
204
Response Size
9 KB
Error
No

Performance Breakdown

Database
31.2% (2 queries)
View Rendering
6.4%
Application Logic
62.4%
Other Operations
0.0%
Total Operations
5
Slowest Operation
38.92 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 31.2ms 62.4ms 93.6ms 124.8ms

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 39 ms 100.0%
home/index 8 ms 20.6%
sessions#new 39 ms 100.0%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 24 ms 61.7%
SELECT id, name, email FROM users WHERE id = ? 15 ms 38.5%