Request Details

Route
/up GET
Timestamp
Sep 21, 2026 11:54 AM
Duration
10.0 ms
Status
204
Response Size
129 Bytes
Error
No

Performance Breakdown

Database
22.6% (2 queries)
View Rendering
47.4%
Application Logic
30.1%
Other Operations
0.0%
Total Operations
8
Slowest Operation
39.0 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 33.3ms 66.5ms 99.8ms 133.0ms

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%
rails/health#show 10 ms 100.0%
SELECT name FROM users 4 ms 40.0%
rails/health#show 10 ms 100.0%
rails/health#show 10 ms 100.0%
layouts/application 39 ms 390.0%
posts/show 24 ms 240.0%
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... 26 ms 260.0%