Request Details

Route
/posts/:id GET
Timestamp
Sep 12, 2026 9:11 AM
Duration
10.81 ms
Status
200
Response Size
4 KB
Error
No

Performance Breakdown

Database
5.0% (1 query)
View Rendering
77.0%
Application Logic
18.0%
Other Operations
0.0%
Total Operations
8
Slowest Operation
40.0 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 45.1ms 90.2ms 135.3ms 180.4ms

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
posts#show 11 ms 100.0%
posts/show 33 ms 305.4%
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... 9 ms 83.3%
posts#show 11 ms 100.0%
home/index 36 ms 333.2%
posts#show 11 ms 100.0%
posts/show 40 ms 370.2%
home/index 30 ms 277.6%