Request Details

Route
/posts/:id PUT
Timestamp
Sep 22, 2026 5:46 PM
Duration
20.58 ms
Status
204
Response Size
10 KB
Error
No

Performance Breakdown

Database
28.3% (1 query)
View Rendering
16.2%
Application Logic
55.5%
Other Operations
0.0%
Total Operations
4
Slowest Operation
21.0 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 18.5ms 37.1ms 55.6ms 74.2ms

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 12 ms 58.3%
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... 21 ms 102.1%
posts#update 21 ms 100.0%
posts#update 21 ms 100.0%