Request Details

Route
/api/v1/users GET
Timestamp
Sep 22, 2026 8:24 AM
Duration
53.78 ms
Status
204
Response Size
3.9 KB
Error
No

Performance Breakdown

Database
46.4% (4 queries)
View Rendering
20.4%
Application Logic
33.2%
Other Operations
0.0%
Total Operations
7
Slowest Operation
53.78 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 40.4ms 80.9ms 121.3ms 161.8ms

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 name FROM users 10 ms 18.6%
posts/show 7 ms 13.0%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 31 ms 57.6%
api/v1/users#index 54 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 32 ms 59.5%
users/index 26 ms 48.3%
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... 2 ms 3.7%