Request Details

Route
/sign_in GET|POST
Timestamp
Sep 10, 2026 9:44 PM
Duration
60.3 ms
Status
200
Response Size
10 KB
Error
No

Performance Breakdown

Database
10.2% (1 query)
View Rendering
12.8%
Application Logic
77.0%
Other Operations
0.0%
Total Operations
4
Slowest Operation
60.3 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 39.1ms 78.3ms 117.4ms 156.6ms

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
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 16 ms 26.5%
sessions#new 60 ms 100.0%
sessions#new 60 ms 100.0%
posts/show 20 ms 33.2%