Request Details

Route
/up GET
Timestamp
Sep 22, 2026 11:35 PM
Duration
10.0 ms
Status
204
Response Size
157 Bytes
Error
No

Performance Breakdown

Database
35.3% (2 queries)
View Rendering
45.5%
Application Logic
19.2%
Other Operations
0.0%
Total Operations
8
Slowest Operation
38.0 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 39.0ms 78.0ms 117.0ms 156.0ms

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
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... 26 ms 260.0%
layouts/application 25 ms 250.0%
rails/health#show 10 ms 100.0%
rails/health#show 10 ms 100.0%
home/index 38 ms 380.0%
rails/health#show 10 ms 100.0%
layouts/application 8 ms 80.0%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 29 ms 290.0%