Request Details

Route
/posts/:id PUT
Timestamp
Sep 22, 2026 7:30 PM
Duration
20.68 ms
Status
204
Response Size
16 KB
Error
No

Performance Breakdown

Database
46.0% (3 queries)
View Rendering
14.4%
Application Logic
39.6%
Other Operations
0.0%
Total Operations
7
Slowest Operation
20.68 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 26.1ms 52.2ms 78.3ms 104.4ms

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
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... 17 ms 82.2%
SELECT * FROM users WHERE id = ? 20 ms 96.7%
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... 11 ms 53.2%
posts#update 21 ms 100.0%
posts#update 21 ms 100.0%
posts/show 9 ms 43.5%
users/index 6 ms 29.0%