Request Details

Route
/up GET
Timestamp
Sep 14, 2026 11:43 AM
Duration
10.0 ms
Status
200
Response Size
194 Bytes
Error
No

Performance Breakdown

Database
14.9% (1 query)
View Rendering
58.8%
Application Logic
26.3%
Other Operations
0.0%
Total Operations
8
Slowest Operation
23.0 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 28.5ms 57.0ms 85.5ms 114.0ms

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
rails/health#show 10 ms 100.0%
layouts/application 17 ms 170.0%
rails/health#show 10 ms 100.0%
posts/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... 17 ms 170.0%
posts/show 23 ms 230.0%
rails/health#show 10 ms 100.0%
users/index 17 ms 170.0%