Request Details

Route
/posts/:id GET
Timestamp
Sep 22, 2026 3:52 PM
Duration
62.06 ms
Status
204
Response Size
3.6 KB
Error
No

Performance Breakdown

Database
17.8% (3 queries)
View Rendering
34.3%
Application Logic
47.9%
Other Operations
0.0%
Total Operations
8
Slowest Operation
62.06 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 64.8ms 129.6ms 194.3ms 259.1ms

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
UPDATE posts SET view_count = view_count + ? WHERE published = ? 24 ms 38.7%
posts#show 62 ms 100.0%
layouts/application 35 ms 56.4%
layouts/application 32 ms 51.6%
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... 15 ms 24.2%
posts#show 62 ms 100.0%
SELECT COUNT(*) FROM comments WHERE post_id = ? 7 ms 11.3%
posts/show 22 ms 35.4%