Request Details

Route
/sign_in GET|POST
Timestamp
Sep 16, 2026 4:57 PM
Duration
88.78 ms
Status
200
Response Size
9 KB
Error
No

Performance Breakdown

Database
24.8% (2 queries)
View Rendering
29.4%
Application Logic
45.8%
Other Operations
0.0%
Total Operations
5
Slowest Operation
88.78 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 48.4ms 96.9ms 145.3ms 193.8ms

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
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... 32 ms 36.0%
users/index 22 ms 24.8%
sessions#new 89 ms 100.0%
users/index 35 ms 39.4%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 16 ms 18.0%