Request Details

Route
/up GET
Timestamp
Sep 14, 2026 4:01 AM
Duration
10.0 ms
Status
204
Response Size
100 Bytes
Error
No

Performance Breakdown

Database
48.6% (3 queries)
View Rendering
37.1%
Application Logic
14.3%
Other Operations
0.0%
Total Operations
8
Slowest Operation
29.0 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 35.0ms 70.0ms 105.0ms 140.0ms

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 name FROM users 29 ms 290.0%
posts/show 11 ms 110.0%
SELECT * FROM posts WHERE created_at > ? 15 ms 150.0%
posts/show 23 ms 230.0%
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%
rails/health#show 10 ms 100.0%
users/index 18 ms 180.0%