Request Details

Route
/posts/:id GET
Timestamp
Sep 09, 2026 12:49 PM
Duration
25.92 ms
Status
204
Response Size
4 KB
Error
No

Performance Breakdown

Database
9.2% (2 queries)
View Rendering
73.7%
Application Logic
17.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
37.0 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 38.0ms 76.0ms 113.9ms 151.9ms

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
home/index 29 ms 111.9%
users/index 24 ms 92.6%
posts/show 22 ms 84.9%
posts#show 26 ms 100.0%
home/index 37 ms 142.8%
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... 8 ms 30.9%
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... 6 ms 23.2%