Request Details

Route
/ GET
Timestamp
Sep 20, 2026 7:54 AM
Duration
124.08 ms
Status
204
Response Size
23 KB
Error
No

Performance Breakdown

Database
33.7% (5 queries)
View Rendering
30.5%
Application Logic
35.7%
Other Operations
0.0%
Total Operations
10
Slowest Operation
124.08 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 86.8ms 173.5ms 260.3ms 347.1ms

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
layouts/application 38 ms 30.6%
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 19.3%
posts/show 19 ms 15.3%
layouts/application 19 ms 15.3%
home#index 124 ms 100.0%
SELECT * FROM users WHERE id = ? 9 ms 7.3%
layouts/application 30 ms 24.2%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 33 ms 26.6%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 35 ms 28.2%
SELECT * FROM users WHERE id = ? 16 ms 12.9%