Request Details

Route
/up GET
Timestamp
Sep 20, 2026 7:53 AM
Duration
10.0 ms
Status
200
Response Size
159 Bytes
Error
No

Performance Breakdown

Database
29.9% (3 queries)
View Rendering
64.4%
Application Logic
5.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
34.0 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 43.5ms 87.0ms 130.5ms 174.0ms

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
home/index 22 ms 220.0%
SELECT id, name, email FROM users WHERE id = ? 1 ms 10.0%
rails/health#show 10 ms 100.0%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 24 ms 240.0%
layouts/application 34 ms 340.0%
posts/show 22 ms 220.0%
home/index 34 ms 340.0%
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 > ? 27 ms 270.0%