Request Details

Route
/posts/:id GET
Timestamp
Sep 22, 2026 4:07 PM
Duration
62.5 ms
Status
201
Response Size
13 KB
Error
No

Performance Breakdown

Database
15.2% (2 queries)
View Rendering
21.3%
Application Logic
63.5%
Other Operations
0.0%
Total Operations
8
Slowest Operation
62.5 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 73.9ms 147.8ms 221.6ms 295.5ms

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 10 ms 16.0%
posts#show 63 ms 100.0%
posts#show 63 ms 100.0%
posts#show 63 ms 100.0%
users/index 19 ms 30.4%
layouts/application 34 ms 54.4%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 11 ms 17.6%
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... 34 ms 54.4%