Request Details

Route
/users/:id GET
Timestamp
Sep 09, 2026 9:19 AM
Duration
39.09 ms
Status
200
Response Size
3.5 KB
Error
No

Performance Breakdown

Database
20.6% (2 queries)
View Rendering
13.5%
Application Logic
65.9%
Other Operations
0.0%
Total Operations
8
Slowest Operation
39.09 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 59.3ms 118.7ms 178.0ms 237.4ms

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
users#show 39 ms 100.0%
users/index 23 ms 58.8%
DELETE FROM posts WHERE id = ? 16 ms 40.9%
users#show 39 ms 100.0%
users#show 39 ms 100.0%
users#show 39 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... 33 ms 84.4%
home/index 9 ms 23.0%