Request Details

Route
/users/:id GET
Timestamp
Sep 15, 2026 10:50 PM
Duration
52.0 ms
Status
200
Response Size
15 KB
Error
No

Performance Breakdown

Database
11.6% (2 queries)
View Rendering
13.4%
Application Logic
75.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
52.0 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 69.3ms 138.5ms 207.8ms 277.0ms

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
SELECT * FROM posts WHERE created_at > ? 26 ms 50.0%
users#show 52 ms 100.0%
users#show 52 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... 6 ms 11.5%
users#show 52 ms 100.0%
posts/show 37 ms 71.2%
users#show 52 ms 100.0%