Request Details

Route
/posts/:id GET
Timestamp
Sep 16, 2026 9:22 PM
Duration
26.3 ms
Status
204
Response Size
8.2 KB
Error
No

Performance Breakdown

Database
20.7% (2 queries)
View Rendering
37.4%
Application Logic
41.9%
Other Operations
0.0%
Total Operations
7
Slowest Operation
26.3 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 31.4ms 62.8ms 94.2ms 125.6ms

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 19 ms 72.3%
SELECT name FROM users 17 ms 64.6%
posts#show 26 ms 100.0%
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 34.2%
users/index 13 ms 49.4%
home/index 15 ms 57.0%
posts#show 26 ms 100.0%