Request Details

Route
/posts/:id GET
Timestamp
Sep 19, 2026 4:27 AM
Duration
38.75 ms
Status
200
Response Size
21 KB
Error
No

Performance Breakdown

Database
32.1% (2 queries)
View Rendering
36.9%
Application Logic
31.1%
Other Operations
0.0%
Total Operations
6
Slowest Operation
38.75 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 31.2ms 62.4ms 93.6ms 124.8ms

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.*, 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... 35 ms 90.3%
layouts/application 23 ms 59.4%
SELECT * FROM users WHERE id = ? 5 ms 12.9%
posts#show 39 ms 100.0%
home/index 14 ms 36.1%
home/index 9 ms 23.2%